All Wiring Diagrams for Toyota Tacoma PreRunner 1999

AIR CONDITIONING

Heater Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Heater Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (cowl wire harness, upper right side of dash)
• (left front fender) g102
• Blower motor (below right side of dash, in blower housing)
• Blower resistor (below right side of dash, in blower housing)
• F16
• G201 (right end of dash, near reinforcement)
• Gauge fuse 10a
• Heater blower switch
• Heater fuse 40a
• Heater relay
• Hot at all times
• Hot in on or start
• I10
• J/b 1 (behind dash, left of steering column)
• J/c 9 & 10 (left side of engine compt)
• J10
• Off
• R/b 2 (on left side of engine compartment)
• Red

Manual A/C Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Manual A/C Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (around left edge of reinforcement) g202
• (cowl wire harness, top left side of dash) i6
• (cowl wire harness, upper right side of dash)
• 2.4l & 2.7l
• 3.4l
• A/c amplifier (behind right side of dash)
• A/c dual pressure switch (behind right side of dash)
• A/c fuse 10a
• A/c magnetic clutch
• A/c switch
• A/c thermistor (behind right side of dash)
• Ac1
• Act
• B17
• B18
• B19
• Blower motor (below right side of dash, in blower housing)
• Blower resistor (below right side of dash, in blower housing)
• Defroster mode switch
• Engine control module (behind right side of dash)
• F15
• F16
• F17
• G102 (left front fender)
• G201 (around right edge of reinforcement)
• Gauge fuse 10a
• Heater blower switch
• Heater fuse 40a
• Heater relay
• Hot at all times
• Hot in on or start
• I10
• I12 (a/c sub wire harness, under right side of dash)
• J/b 1 (behind dash, left of steering column)
• J/b 3 (behind dash, above steering column)
• J/c (on left side of engine compartment)
• J10
• Off
• R/b 2 (on left side of engine compartment)
• Red

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Toyota Tacoma PreRunner 1999

List of elements for Anti-lock Brake Wiring Diagrams for Toyota Tacoma PreRunner 1999:

• +bm
• +bs
• 3.4l a/t
• 4wd control ecu (upper left kick panel)
• Abs actuator w/ ecu (right rear of engine compt)
• Abs deceleration sensor (4wd) (behind dash, left of steering column)
• Abs fuse 60a
• Abs inverter
• Abs warning ind
• Combination meter
• D19
• D20
• Data link connector 1 (left side of engine compt)
• Ecu-ig fuse 10a
• Except 3.4l a/t
• Exi
• Exi2
• Fl+
• Fl-
• Fr+
• Fr-
• G105 (right front fender)
• Gauge fuse 10a
• Gnd
• Gs1
• Gs2
• Gst
• Hot at all times
• Hot in on or start
• Ig1
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• J/c 11 (above glove box)
• J/c 2 (above glove box)
• Left front abs speed sensor
• Left rear abs speed sensor
• Nca
• Pnk
• R/b 2 (left side of engine compt)
• Red
• Right front abs speed sensor
• Right rear abs speed sensor
• Rl+
• Rl-
• Rr+
• Rr-
• Stop fuse 15a
• Stop- light switch
• Stp
• W/ cruise control
• W/ rear differential lock
• W/o cruise control
• W/o rear differential lock

COMPUTER DATA LINES

Computer Data Lines for Toyota Tacoma PreRunner 1999

List of elements for Computer Data Lines for Toyota Tacoma PreRunner 1999:

• (2.7l)
• (3.4l)
• (above glove box) j/c 11
• (dash harn, upper right side of dash) i9
• (left side of engine compt)
• (left side of engine compt) g112
• A15
• A16
• Abs actuator with ecu (right rear of engine compt)
• Abs ind
• Bat
• C12
• C13
• Center air bag sensor assembly (below center of dash)
• Combination meter
• Cruise control actuator/ecu (3.4l only) (right side of engine compt)
• Cruise control ecu (2.7/2.4l) (right kick panel)
• D19
• D20
• Data link connector 1 (on left side of engine compt)
• Data link connector 3 (below left center of dash)
• E17
• E18
• E19
• Ecu-b fuse 15a
• Efi relay
• Engine control module (below right side of dash)
• Engine controls sysytem
• G112
• G112 (left side of engine compt)
• G201 (right end of dash)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• Obd fuse 10a
• Op3
• R/b 2 (on left side of engine compt)
• Sil
• Srs ind
• Te1

CRUISE CONTROL

2.4L

2.4L, Cruise Control Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 2.4L, Cruise Control Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (2.7l a/t) d21 e8
• (above glove box) j/c 11
• (behind dash, above steering column) j/b 3 (left)
• (on left side of engine compartment) data link connector 1
• 2.4l a/t
• 2.7l a/t
• A/t indicator switch (on transmission)
• A18 e5
• Batt
• Canada 2.4l a/t
• Cancel
• Ccs
• Cigar fuse 15a
• Cms
• Column a/t
• Combination meter
• Cruise control actuator (on right side of engine compt)
• Cruise control actuator w/ ecu (on right side of engine compt)
• Cruise control clutch switch (on bracket, above clutch pedal)
• Cruise control ind
• Cruise control switch (combination switch)
• D13
• D15
• D17
• D18
• D19
• D20
• D4 e8
• Diode (a/t) (behind top center of dash)
• E12
• E13
• E14
• E16
• Ect
• Ecu-b fuse 15a
• Ecu-ig fuse 15a
• Engine control module (behind right side of dash)
• Floor a/t
• G10
• G200 (left kick panel)
• G201 (right end of dash)
• G202 (left end of dash)
• G6 g6 g6
• Gauge fuse 10a
• Gnd
• H20
• H21
• Hot at all times
• Hot in on & acc
• Hot in on & start
• I5 (dash harn, left side of dash)
• Idl
• Idlo
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• M/t
• Main
• O/d cut relay
• Od1
• Pnk
• R/b 2 (on left side of engine compartment)
• Red
• Resume/ accel
• Set/ coast
• Spd
• Speedometer (combination meter)
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp-
• Usa 2.4l a/t
• Vehicle speed sensor (on transmission)
• W/ abs
• W/o abs

2.7L

2.7L, Cruise Control Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 2.7L, Cruise Control Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (2.7l a/t) d21 e8
• (above glove box) j/c 11
• (behind dash, above steering column) j/b 3 (left)
• (on left side of engine compartment) data link connector 1
• 2.4l a/t
• 2.7l a/t
• A/t indicator switch (on transmission)
• A18 e5
• Batt
• Canada 2.4l a/t
• Cancel
• Ccs
• Cigar fuse 15a
• Cms
• Column a/t
• Combination meter
• Cruise control actuator (on right side of engine compt)
• Cruise control actuator w/ ecu (on right side of engine compt)
• Cruise control clutch switch (on bracket, above clutch pedal)
• Cruise control ind
• Cruise control switch (combination switch)
• D13
• D15
• D17
• D18
• D19
• D20
• D4 e8
• Diode (a/t) (behind top center of dash)
• E12
• E13
• E14
• E16
• Ect
• Ecu-b fuse 15a
• Ecu-ig fuse 15a
• Engine control module (behind right side of dash)
• Floor a/t
• G10
• G200 (left kick panel)
• G201 (right end of dash)
• G202 (left end of dash)
• G6 g6 g6
• Gauge fuse 10a
• Gnd
• H20
• H21
• Hot at all times
• Hot in on & acc
• Hot in on & start
• I5 (dash harn, left side of dash)
• Idl
• Idlo
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• M/t
• Main
• O/d cut relay
• Od1
• Pnk
• R/b 2 (on left side of engine compartment)
• Red
• Resume/ accel
• Set/ coast
• Spd
• Speedometer (combination meter)
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp-
• Usa 2.4l a/t
• Vehicle speed sensor (on transmission)
• W/ abs
• W/o abs

3.4L

3.4L, Cruise Control Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, Cruise Control Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (a/t)
• A/t indicator switch (on transmission)
• A11 e5
• A7 e5
• Cancel
• Ccs
• Cigar fuse 15a
• Cms
• Column a/t
• Combination meter
• Cruise control actuator w/ ecu (on right side of engine compt)
• Cruise control clutch switch (on bracket, above clutch pedal)
• Cruise control ind
• Cruise control switch (combination switch)
• D13
• D17
• D17 e8
• D18
• D19
• D20
• Data link connector 1 (on left side of engine compartment)
• E11
• E12
• E13
• E14
• E16
• Ect
• Ecu-ig fuse 15a
• Engine control module (behind right side of dash)
• Floor a/t
• G10
• G14
• G17
• G200 (left kick panel)
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• Gnd 1
• H20
• H21
• Hot at all times
• Hot in on & acc
• Hot in on & start
• I5 (dash harn, top center of dash)
• I7 (dash harn, top center of dash)
• Idl
• Idlo
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• J/c 11 (above glove box)
• M/t
• Main
• Od1
• Of dash)
• Pnk
• R/b 2 (on left side of engine compartment)
• Resume/ accel
• Set/ coast
• Spd
• Speedometer (combination meter)
• Stop fuse 15a
• Stop- light switch (on braket, above brake pedal)
• Stp-
• Vehicle speed sensor (on transmission)
• W/ abs
• W/o abs

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagrams (1 of 3) for Toyota Tacoma PreRunner 1999

List of elements for 2.4L, Engine Performance Wiring Diagrams (1 of 3) for Toyota Tacoma PreRunner 1999:

• (dash harn, right side of dash) i9
• (ignition coil bracket)
• (near throttle body)
• (right side of dash)
• (top left of battery) j/c 9, j/c 10
• 2.4l
• 2.7l
• 4wd
• A/t
• A/t indicator switch (park neutral position switch) (on trans)
• A14
• A16
• Acc
• Aci
• Act
• Air conditioning system
• Batt
• C16
• C20
• Circuit opening relay (behind dash above steering column)
• Clutch start switch (above clutch pedal)
• Conn e5
• Conn e6
• Cruise control system
• Data link connector 1 (left side of engine)
• E20
• E21
• E22
• Efi fuse 15a
• Efi relay
• Egr vsv (left side of engine)
• Els
• Engine control module (right side of dash)
• F15
• Fuel injectors
• Fuel pump (in fuel tank)
• Fuse box (top of j/b 1)
• G102 (left front fender)
• G113
• G113 (near throttle body)
• G125
• G17
• G201
• G201 (right side of dash)
• G202 (left kick panel)
• G22
• Hot at all times
• Hot in on or start
• Hot w/ light switch in head or park
• I9 (dash harn, right side of dash)
• Ig2
• Ign fuse 7.5a
• Ignition coil and ignitor 1 (left front of eng)
• Ignition coil and ignitor 2 (left front of eng)
• Ignition switch
• J/b 1 (left kick panel)
• J/b 3 (behind dash above strg col)
• J/b 3 (behind dash above strg column)
• J/b 3 (behind dash, above strg column)
• J/c 2 (right side of dash)
• Lock
• M/t
• Ne-
• Noise filter (right side of eng compt)
• Nsw
• O/d main switch
• Od1
• Od2
• Oil-w
• Panel fuse 10a
• Park/neutral position switch (on transmission)
• Pnk
• Ptnk
• Pwr
• R/b 2 (left side of eng compt)
• R/b 2 (left side of engine compt)
• Red
• Red/
• Sdl
• Sp1
• Sp2+
• Sp2-
• St1
• Sta
• Sta fuse 7.5a
• Start
• Tfn
• Transmission system (2.7l)
• Vehicle speed sensor (on trans)

2.4L, Engine Performance Wiring Diagrams (2 of 3) for Toyota Tacoma PreRunner 1999

List of elements for 2.4L, Engine Performance Wiring Diagrams (2 of 3) for Toyota Tacoma PreRunner 1999:

• (behind i/p cluster) j/b 3
• (left side of dash) g202
• (right side of dash) j/c 11
• 2.7l
• A/t oil temp ind.
• C10
• C12
• C13
• Combination meter
• Control circuit
• D13
• D18
• D19
• D20
• E14
• E16
• Ect pwr ind.
• Egr gas temperature sensor (left rear of engine)
• Electronically controlled transmission pattern select switch
• Engine coolant temperature sensor (center rear of engine)
• Evap vsv (left side of engine compt)
• G200 (left kick panel)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• I9 (dash harness, right side of dash)
• J/b 1 (left of steering column)
• J/b 3 (behind i/p cluster)
• Malfunction ind.
• O/d off ind.
• Pnk
• R/b 2 (left engine compt)
• Red
• Speedo- meter w/o tach
• Stop fuse 15a
• Stop- light switch
• Throttle position sensor (throttle body)
• Vapor pressure sensor (left side of firewall)
• W/ cruise
• W/ tach
• W/o cruise
• W/o tach

2.4L, Engine Performance Wiring Diagrams (3 of 3) for Toyota Tacoma PreRunner 1999

List of elements for 2.4L, Engine Performance Wiring Diagrams (3 of 3) for Toyota Tacoma PreRunner 1999:

• #10
• #20
• #30
• #40
• (dash harn, right side of dash)
• (near throttle body)
• (near throttle body) g113
• A/t oil temperature sensor (2.7l) (left side of trans)
• A15
• A16
• Camshaft position sensor (front of engine)
• Conn e7
• Conn e8
• Crankshaft position sensor (left side of engine)
• Cruise control system
• Data link connector 3 (center of dash)
• E01
• Egr
• Electronic controlled transmission solenoid (2.7l) (on transmission)
• Engine control module (right side of dash)
• Eo2
• Eo3
• Evp
• G113
• G201 (right side of dash)
• Heated oxygen heated oxygen heated oxygen sensor sensor sensor (bank 1 sensor 2) (bank 1 sensor 2) (bank 1 sensor 2) (exhaust (exhaust (exhaust system) system) system)
• Heated oxygen sensor (bank 1 sensor 1) (bank 1 sensor 1) (bank 1 sensor 1) (exhaust system)
• Hot at all times
• Ht1
• Ht2
• I9 (dash harn, right side of dash)
• Idle air control valve (throttle body)
• Idlo
• Igf
• Igt1
• Igt2
• Instrument cluster system (tach)
• J/b 3 (behind i/p cluster)
• J/c 11 (behind right side of dash)
• Knk
• Knock sensor (left front of engine)
• Mass air- flow meter (air intake assembly)
• Nca
• Obd fuse 10a
• Oil
• Ox1
• Ox2
• Pnk
• R/b 2 (left engine compt)
• Red
• Rsc
• Rso
• Tac
• Te1
• Tha
• Thg
• Thw
• Tpc
• Transmission system
• Vapor pressure sensor vsv (left side of engine compartment, on fender- well)
• Vcc
• Vta

3.4L

3.4L, Engine Performance Wiring Diagrams (1 of 3) for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, Engine Performance Wiring Diagrams (1 of 3) for Toyota Tacoma PreRunner 1999:

• (dash harn, upper right side of dash)
• (left shock tower)
• 4wd
• A/t fluid temperature sensor (on transmission)
• Acc
• Camshaft position sensor (top front of engine)
• Conn e6
• Conn e7
• Conn e8
• Crankshaft position sensor (front of engine)
• E01
• E02
• E03
• Egr
• Engine control module (behind right side of dash)
• Evp
• Ext
• G100 (left front fender)
• G102
• G102 (left shock tower)
• Gnd
• Hot at all times
• Ht1
• Ht2
• Igc1
• Igc2
• Igc3
• Igf
• Igniter (right side of engine compartment)
• Ignition coil 1 (right side of engine)
• Ignition coil 2 (right side of engine)
• Ignition coil 3 (right side of engine)
• Ignition switch
• Igt1
• Igt2
• Igt3
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• J/c 9, j/c 10 (left side of eng compt)
• Knk1
• Knk2
• Lock
• Ne+
• Ne-
• Nsw
• Oil
• Oil-w
• Ox1
• Ox2
• Power steering oil pressure switch (on power steering pump)
• Psw
• Ptnk
• Pwr
• Red
• Rsc
• Rso
• Run
• Sp2+
• Sp2-
• Sta
• Start
• Te1
• Tfn
• Tha
• Thg
• Thw
• Tpc
• Trans- mission system
• Transmission system
• Vehicle speed sensor (on transmission)
• Vta

3.4L, Engine Performance Wiring Diagrams (2 of 3) for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, Engine Performance Wiring Diagrams (2 of 3) for Toyota Tacoma PreRunner 1999:

• (behind dash, above
• (dash harn, upper right side of dash)
• (engine harn, under relay box 2)
• (left shock tower) g102
• A/t
• A14
• A15
• A16
• Circuit opening relay (above strg column)
• Clutch start switch (above clutch pedal)
• Data link connector (below center left of dash)
• Data link connector 1 (left side of engine compt)
• E20
• E21
• E22
• Efi fuse 15a
• Efi relay
• Egr gas temp sensor (right rear of engine)
• Egr vsv (left side of engine compartment)
• Electronically controlled transmission patern select switch
• Evap vsv (left side of engine compartment)
• Fuel pump
• Fuse box (top of j/b 1)
• G102 (left shock tower)
• G200 (left kick panel)
• G203 (right kick panel)
• Heated oxygen sensor (bank 1 sensor 1) (rear underside of engine compartment)
• Heated oxygen sensor (bank 1 sensor 2) (rear of engine)
• Hot at all times
• Hot in start
• Hot in start or run
• Idle air control valve (on throttle body assembly)
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/b 3
• J/b 3 (behind dash above str col)
• J/b 3 (behind dash, above steering column)
• J/b 3 (behind dash, above str col)
• J/c (right side of dash)
• J/c 11 (right side of dash)
• Knock sensor 1 (top of engine)
• Knock sensor 2 (top of engine)
• M/t
• Nca
• Obd fuse 10a
• Park/ neutral position switch (on trans- mission)
• R/b 2 (left side of engine compt)
• Red
• Sdl
• Sil
• Sta fuse 7.5a
• Steering col)
• Stop fuse 15a
• Stoplight switch (on brake pedal support)
• Te1
• Vapor pressure sensor vsv (left side of engine compartment)

3.4L, Engine Performance Wiring Diagrams (3 of 3) for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, Engine Performance Wiring Diagrams (3 of 3) for Toyota Tacoma PreRunner 1999:

• (behind dash, above str col)
• (behind dash, right of strg col) j/b 3
• (dash harn, upper right side of dash)
• (left kick panel)
• (w tach)
• (w tach) (w/o tach)
• (w/o tach)
• A/c system
• A/t oil temp ind
• A/t p ind
• Ac1
• Act
• Batt
• C10
• C11
• C12
• C13
• Cig fuse 15a
• Column shift
• Conn e5
• Control circuit
• Cruise control system
• D13
• D18
• D19
• D20 d16
• Detection switch (transfer neutral position) (on transmission)
• Ect pwr ind
• Electronically controlled transmission solenoid (on transmission)
• Engine control module (behind right side of dash)
• Engine coolant temperature sensor (top front of engine)
• F12
• F16
• F20
• Floor shift
• G10
• G17
• G200
• G22
• Gauge fuse 10a
• H11
• H12
• H13
• H20
• H22
• Hot in start or run
• Idlo
• Instrument cluster
• J/b 1 (behind dash, left of steering column)
• J/b 3
• J/b 3 (behind dash, above str col)
• J/b 3 (w/ column shift) (behind dash, above str col)
• J/b 3 (w/ cruise) (behind dash, above str col)
• J/c 2 (right side of dash)
• Mal- function ind
• Mass airflow meter (part of air intake assembly)
• O/d main switch
• O/d off ind
• Od1
• Od2
• Park/neutral position switch
• Pnk
• Ptnk
• Sil
• Sp1
• Speedometer
• Tachometer
• Tha
• Throttle position sensor (on throttle body assy)
• Vapor pressure sensor (left side of firewall)
• Vcc
• W/ column shift

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Back-up Lamps Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (behind top center of dash, taped to harness) diode (a/t)
• A/t
• A/t m/t
• A16
• A19
• Back up light
• Back-up light relay (behind dash, near j/b 1)
• Back-up light switch (m/t) (on transmission)
• Back-up light switch (park/ neutral position switch) (a/t) (on transmission)
• C15
• Cig fuse 15a
• Column a/t
• Column a/t canada
• Column a/t usa
• D18
• D19
• Floor a/t
• G10
• G202 (left end of dash)
• Gauge fuse 10a
• Hot in acc or on
• Hot in on or start
• J/b 1 (left kick panel)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• Left rear combination light
• M/t
• Right rear combination light
• Wheelwell)

Exterior Lamps Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Exterior Lamps Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (behind dash, above steering column) j/b 3 (left)
• (body harness, behind left side of rear bumper)
• (body harness, behind left wheelwell)
• (canada)
• (engine harn, under r/b 2)
• (left end of dash)
• (left side of engine compt) j/c 9 & 10
• (usa)
• A11
• A12
• A13
• A15
• A16
• A17
• Alt fuse 80a
• B6 (body harness, behind left wheelwell)
• C11
• C12
• C14
• C16
• Combination meter
• Combination switch
• F11
• F14
• F16
• F20
• G104 (left front fender)
• G201 (right end of dash)
• G202
• Hazard switch
• Head
• High mounted stop light
• Horn fuse 15a
• Hot at all times
• Hot in on or start
• Integration relay
• J/b 1 (behind dash left of steering column)
• J/b 1 (behind dash, left of steering column)
• J/b 1 (left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• Left front parking light
• Left front turn signal light
• Left rear combination lamp
• Left turn
• License plate light
• Light switch
• Off
• R/b 2 (left side of engine compartment)
• Right front parking light
• Right front turn signal light
• Right rear combination lamp
• Right turn
• Stop
• Stop fuse 15a
• Stop- light switch (above brake pedal)
• Tail
• Tail fuse 10a
• Tail relay
• Turn
• Turn fuse 10a
• Turn signal flasher
• Turn signal switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Toyota Tacoma PreRunner 1999

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Toyota Tacoma PreRunner 1999:

• (behind dash, left
• (body harn, behind left rear wheelwell)
• (body harn, left rear corner of cab)
• (body harn, left side of rear bumper)
• (body harn, right side of rear bumper)
• (dash harn, left kick panel) i1
• (dash harn, upper right side of dash)
• (left end of dash)
• (left front fender)
• (left side of
• (left side of engine compt)
• (right end of dash)
• 2.7l, 2.4l
• 3.4l
• Abs actuator with ecu
• Air bag sensor assembly
• Blower resistor
• Brake fluid level warning switch
• C10
• C13
• Cigarette lighter
• Combination meter
• Data link connector
• Daytime running light resistor
• E14
• E15
• Efi relay
• Engine compt) r/b 2
• Engine control module
• Fuel pump
• Fuel sender
• G104
• G105 (right front fender)
• G112
• G119 (right front of engine)
• G201
• G202
• Heated oxygen sensor (bank 1 sensor 1)
• Heated oxygen sensor (bank 1 sensor 2)
• Heater blower switch
• Heater relay
• I1 (dash harn, left kick panel)
• I10
• I11 (dash harn, left kick pnl)
• I11 (dash harn, right end of dash)
• I9 (dash harn, upper right side of dash)
• Igniter
• Ignition coil & igniter
• Integration relay
• J/b 3 (behind center of dash)
• J/c 9, j/c 10 (left side of engine compt)
• Left front turn signal light
• Left license plate light
• Left parking light
• Left rear combination light
• Noise filter
• Of steering column) j/b 1
• Power outlet relay
• Radio & player
• Rear differential lock detection switch
• Rear differential lock motor
• Right front turn signal light
• Right license plate light
• Right parking light
• Right rear combination light
• St relay
• To j/b 3 (diagram 2 of 2)
• Turn signal flasher
• Upper right side of dash)
• Vsv 2 (add)
• Vsv 4 (add)
• Wiper motor

Ground Distribution Wiring Diagram (2 of 2) for Toyota Tacoma PreRunner 1999

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Toyota Tacoma PreRunner 1999:

• (body harn, inside left door)
• (dash harn, upper left end of dash) i5
• (dash harn, upper left side of dash) i6
• 2-4 select switch
• 4wd control ecu
• 4wd ecu
• A/c amplifier
• A/c switch
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• Auto antenna control relay
• B1 (body harn, inside left door)
• B10
• B5 (body harn, inside right door)
• Back-up light relay
• Buckle switch
• C12
• Circuit opening relay
• Clock
• Clutch start cancel switch (m/t)
• Combination meter
• Combination switch
• Cruise control actuator w/ ecu (3.4l)
• Cruise control ecu (2.4l, 2.7l)
• Cruise control switch
• Data link connector
• Daytime running light relay 4
• Detection switch (4wd position)
• Detection switch (l4 position)
• Detection switch (neutral position)
• E11
• E12
• E13
• F11
• F12
• F13
• F14
• F15
• F16
• F17
• F18
• F19
• F20
• F21
• From g202 (diagram 1 of 2)
• G12
• G13
• G14
• G15
• G16
• G17
• G18
• G19
• G20
• G22
• Glove box light
• High mounted stop- light
• I10 (dash harn, upper right side of dash)
• I5 (dash harn, upper left end of dash)
• I6 (dash harn, upper left side of dash)
• I7 (dash harn, above center air vents)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/b 3 (left) (behind dash, above steering column)
• J/c 1 (behind upper left side of dash)
• Left door lock motor, door unlock detection & door key lock/unlock switch
• Main daytime running light relay
• O/d cut relay (2.4l w/ a/t)
• O/d main switch (column shift)
• P16
• Parking brake switch
• Passenger air bag cut-off switch
• Power outlet
• Power window main relay
• Power window master switch
• Remote control mirror switch
• Rheostat
• Right door lock control switch
• Right door lock motor, door unlock detection & door key lock/unlock switch
• Shift lock control relay (a/t)
• Shift lock control relay (floor shift)
• Shift lock solenoid & shift lock control switch
• Unlock warning switch
• Washer level switch
• Wiper & washer switch

HEADLIGHTS

Headlight Wiring Diagram, with DRL for Toyota Tacoma PreRunner 1999

List of elements for Headlight Wiring Diagram, with DRL for Toyota Tacoma PreRunner 1999:

• (around left edge of reinforcement) g202
• (around right edge of reinforcement) g201
• (engine harness, under relay box 2) e4
• (front left fender) g102
• (left front fender) g102
• A13
• A16
• A17
• Brake fluid level warning switch (on brake fluid reservoir)
• Combination meter
• D12
• D19
• Daytime running light relay (main) (behind dash, right of steering column)
• Daytime running light relay 4 (behind right side of dash)
• Daytime running light resistor (on left front side of engine compartment)
• Dimmer relay
• Dimmer switch
• Diode 1 (drl) (behind top left side of dash, taped to harness)
• Diode 2 (drl) (behind top left center of dash, taped to harness)
• Drl fuse 7.5a
• Ecu-b fuse 15a
• F16
• F20
• Flash
• Gauge fuse 10a
• Head
• Head relay
• High
• High beam indicator
• Hot at all times
• Hot in on or start
• I1 (engine harness, left kick panel)
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• J/c 1 (behind upper left side of dash)
• J/c 10
• J/c 9
• Junction connector (on left side of engine compartment, at r/b 2)
• Left headlight
• Left hi head fuse 10a
• Left lo head fuse 10a
• Light control switch
• Low
• Off
• Parking brake switch (on base of park brake lever)
• R/b 2 (on left side of engine compartment)
• Red
• Right headlight
• Right hi head fuse 10a
• Right lo head fuse 10a
• Starting/ charging system
• Tail

Headlight Wiring Diagram, without DRL for Toyota Tacoma PreRunner 1999

List of elements for Headlight Wiring Diagram, without DRL for Toyota Tacoma PreRunner 1999:

• (dash harness, upper left side of dash) i6
• (left end of dash) g202
• (right end of dash) g201
• A14
• A16
• A17
• Battery
• C12
• C17
• Combination meter
• Combination switch
• Dimmer switch
• F13
• F16
• F20
• Flash
• Head
• Head relay
• High
• High beam indicator
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/c 10
• J/c 9
• Junction connector (on left side of engine compartment, at r/b 2)
• Left head fuse 10a
• Left headlight
• Light control switch
• Low
• Off
• R/b 2 (on left side of engine compartment)
• Right head fuse 10a
• Right headlight
• Tail

HORN

Horn Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Horn Wiring Diagram for Toyota Tacoma PreRunner 1999:

• F12
• F14
• Horn (right front of engine compartment)
• Horn fuse 15a
• Horn relay
• Horn switch (part of combination switch)
• Hot at all times
• J/b 1 (behind dash, left of steering column)
• R/b 2 (left side of engine compartment)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, with Tachometer for Toyota Tacoma PreRunner 1999

List of elements for Instrument Cluster Wiring Diagram, with Tachometer for Toyota Tacoma PreRunner 1999:

• (2.4l & 2.7l - right side of engine) (3.4l - rear of engine) water temp switch
• (behind dash, left of steering column) d4 j/b 3 (left)
• (behind dash, left of steering column) j/b 3 (left)
• (can)
• (on transmission) vehicle speed sensor
• (usa)
• 4wd ind
• A/t floor shift only
• A/t oil temp ind
• A/t p ind
• A10
• A11
• A12
• A13
• A16
• Abs ind
• Abs inverter
• Anti-lock brakes system (abs ecu)
• Brake fluid level warning switch (on fluid reservoir)
• Brake ind
• Bulb check
• C10
• C10 conn a
• C11 conn b
• C12 conn c
• C13
• C13 conn d
• Charge ind
• Charging system (generator)
• Combination meter
• Control circuit
• Cruise control system
• Cruise control system (cruise control ecu)
• Cruise ind
• D j9
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• D17
• D19
• D20
• Daytime running light relay (right of steering column)
• Dome fuse 15a
• E j10
• E14
• E15
• E16
• Ect pwr ind
• Ecu-b fuse 15a
• Engine controls system
• Engine controls system (ecm or igniter)
• Engine controls system (ecm)
• Exterior lights system (turn signal switch)
• F10
• F16
• F20
• Fuel gauge
• Fuel ind
• Fuel sender
• G104 (left front fender)
• G112 (left side of engine compt)
• G15
• G17
• G202 (left end of dash)
• Gauge fuse 10a
• Headlights system (drl relay 3)
• Headlights system (r h-lp fuse)
• High beam ind
• Hot at all times
• Hot in on or start
• Ign fuse 7.5a
• Illum
• Interior lights system (panel fuse)
• Interior lights system (rheostat)
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, left of steering column)
• J/c 9, j/c 10 (left side of engine compt)
• Left turn ind
• Mil ind
• O/d off ind
• Oil ind
• Oil pressure switch (2.4l & 2.7l - lower right side of engine) (3.4l - lower left front of engine)
• Parking brake switch (at base of parking brake lever)
• Pnk
• R/b 2 (left side of engine compt)
• Red
• Right turn ind
• Rr diff lock ind
• Seat belt ind
• Speedometer
• Srs ind
• Starting system (sta fuse)
• Tachometer
• Temperature gauge
• Transmissions system (add indicator switch)
• Transmissions system (diff lock switch)
• Transmissions system (o/d main swtch)
• Transmissions system (park/neutral switch)
• Transmissions system (park/neutral switch) (w/ column shift)
• Transmissions system (transfer n switch)
• W/ cruise control
• W/o cruise control
• Warning systems (integration relay)
• Washer ind
• Washer level sensor (on fluid reservoir)

Instrument Cluster Wiring Diagram, without Tachometer for Toyota Tacoma PreRunner 1999

List of elements for Instrument Cluster Wiring Diagram, without Tachometer for Toyota Tacoma PreRunner 1999:

• (2.4l & 2.7l - right side of engine) (3.4l - rear of engine) water temp switch
• (behind dash, left of steering column) d4 j/b 3 (left)
• (on transmission) vehicle speed sensor
• (usa)
• 4wd ind
• A/t floor shift only
• A/t oil temp ind
• A/t p ind
• A10
• A12
• A13
• A16
• Abs ind
• Abs inverter
• Anti-lock brakes system (abs ecu)
• Brake fluid level warning switch (on fluid reservoir)
• Brake ind
• Bulb check
• C10
• C10 conn a
• C11 conn b
• C12 conn c
• C13
• C13 conn d
• Canada
• Charge ind
• Charging system (generator)
• Combination meter
• Cruise control system
• Cruise control system (cruise control ecu)
• Cruise ind
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• D17
• D19
• D20
• Daytime running light relay (main) (right of steering column)
• E14
• E15
• E16
• Ect pwr ind
• Ecu-b fuse 15a
• Engine controls system
• Engine controls system (ecm)
• Exterior lights system (turn signal switch)
• F16
• F20
• Fuel gauge
• Fuel sender
• G104 (left front fender)
• G112 (left side of engine compt)
• G15
• G17
• G202 (left end of dash)
• Gauge fuse 10a
• Headlights system (r h-lp fuse)
• High beam ind
• Hot at all times
• Hot in on or start
• Ign fuse 7.5a
• Illum
• Interior lights system (panel fuse)
• Interior lights system (rheostat)
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, left of steering column)
• J/c 9, j/c 10 (left side of engine compt)
• J10
• J9 d
• Left turn ind
• Mil ind
• O/d off ind
• Oil ind
• Oil pressure switch (2.4l & 2.7l - lower right side of engine) (3.4l - lower left front of engine)
• Parking brake switch (at base of parking brake lever)
• Pnk
• Right turn ind
• Seat belt ind
• Speedometer
• Srs ind
• Starting system (sta fuse)
• Temperature gauge
• Transmissions system (add indicator switch)
• Transmissions system (o/d main swtch)
• Transmissions system (park/neutral switch)
• Transmissions system (park/neutral switch) (w/ column shift)
• Transmissions system (transfer n switch)
• Usa
• W/ cruise control
• W/o cruise control
• Warning systems (integration relay)
• Washer ind
• Washer level sensor (on fluid reservoir)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Courtesy Lamps Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (body harn, above left door) b2
• (body harn, in roof, above left front seat)
• C10
• Diode (behind top left side of dash)
• Dome fuse 15a
• Door
• F10
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• I15
• Ignition key cylinder light
• Integration relay
• Interior light
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• Left
• Left door courtesy light
• Left door courtesy switch
• Off
• Personal light (if equipped)
• R/b 2 (left side of engine compt)
• Red
• Right
• Right door courtesy light
• Right door courtesy switch
• W/ power window
• W/o power window

Instrument Illumination Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Instrument Illumination Wiring Diagram for Toyota Tacoma PreRunner 1999:

• 2.4l a/t,
• 2.4l m/t,
• 2.7l a/t, canada 3.4l m/t w/o add
• 2.7l m/t, canada 3.4l m/t w/o abs
• A/c switch
• A12
• A16
• A17
• All u.s. 3.4l,
• Alt fuse 80a
• Ashtray illum
• C11
• C12
• C13
• C14
• C16
• C17
• C18
• C19
• C21
• Canada 3.4l a/t, canada 3.4l m/t w/abs, canada 3.4l m/t w/add
• Cigarette lighter illum
• Combination meter
• F13
• F16
• G202 (left end of dash)
• Glove box light
• H10
• Hazard switch
• Head
• Heater blower switch
• Hot at all times
• I10
• I11
• I12
• I13
• I14
• I15
• I16
• I17
• I18
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• Light control switch (part of combination switch)
• Meter illum
• O/d main switch (floor shift)
• Off
• Panel fuse 10a
• Passenger air bag cutoff indicator
• R/b 2 (left side of engine compt)
• Radio & player
• Rear differential lock switch
• Rheostat
• Tail
• Tail relay
• Transmission pattern select switch (floor shift)

POWER ANTENNA

Power Antenna Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Power Antenna Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (behind dash, left of steering column)
• Auto antenna control relay (behind dash, right of steering column)
• Auto antenna motor (right side of engine compartment)
• B10
• D14
• D19
• Dome fuse 15a
• F10
• G202 (right end of dash)
• Gauge fuse 10a
• H11
• H12
• H13
• Hot at all times
• Hot in acc or on
• Hot in on or start
• J/b 1
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• R/b 2 (left side of engine compartment)
• Radio & player
• Radio fuse 7.5a
• Solid state

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Toyota Tacoma PreRunner 1999

List of elements for Power Distribution Wiring Diagram (1 of 2) for Toyota Tacoma PreRunner 1999:

• (1999)
• A/c amplifier, a/c switch, a/c dual pressure switch, defroster mode switch
• A/c fuse 10a
• A/c switch, ashtray illumination, cigarette lighter illumination, clock, combination meter, electronically controlled transmission pattern select swtch, glove box light, hazard switch, heater blower sitch, radio & player, rheostat, shift lock control relay & o/d main switch, rear differential lock switch, passenger airbag cut-off indicator, engine
• Abs actuator w/ ecu
• Abs fuse 60a
• Alt fuse 80a
• Alt-s fuse 7.5a
• Am1 fuse 40a
• Am2 fuse 30a
• Auto antenna motor, auto antenna control relay, clock, diode (door courtesy), left door courtesy switch, left door courtesy light, right door courtesy light, integration relay, interior light, personal light, radio & player, right rear turn signal light
• Battery
• Canada
• Circuit opening relay, horn switch, engine control module, fuel pump & sender, heated oxygen sensor (bank 1 sensor 1), heated oxygen sensor (bank 1 sensor 2), idle air control valve, mass air- flow meter, vsv (egr), vsv (evap), vsv (vapor pressure sensor), efi relay (point side)
• Control module
• Cruise control actuator w/ ecu, cruise control ecu, engine control module, high mounted stoplight, left stoplight, right stoplight, stop- light switch, shift lock control relay, o/d main switch
• Data link connector
• Dimmer relay
• Dimmer switch, light control switch, daytime running light
• Dome fuse 15a
• Drl fuse 7.5a
• Efi fuse 15a
• From alt fuse b (diagram 1 of 2)
• G104 (on left front fender)
• G12
• G13
• G17
• G200 (left kick panel)
• Generator
• Head relay
• Heater fuse 40a
• Heater relay
• Horn fuse 15a
• I15
• Integration relay (left kick panel, in j/b 1)
• Integration relay, left license plate light, right license plate light, left parking light, right parking light, left taillight, right taillight
• J/b 3 (left) (behind dash, above steering column)
• J/c 2 (above glove box)
• J/c 9, j/c 10 (left side of engine compt)
• Left head fuse 10a
• Left head light
• Left hi head fuse 10a
• Left lo head fuse 10a
• Left turn signal indicator light, turn signal switch, horn switch, left front turn signal light, right front turn signal light, hazard switch, left rear turn signal light, horn relay, turn signal flasher,
• Obd fuse 10a
• Panel fuse 10a
• Power outlet (center of dash)
• Power outlet fuse 15a
• Power outlet relay
• R/b 2 (left side of engine compt)
• Red
• Relay, daytime running light relay 4, diode 1 diode 2
• Right head fuse 10a
• Right head light
• Right hi head fuse 10a
• Right lo head fuse 10a
• St relay
• Starter
• Stop fuse 15a
• Tail fuse 10a
• Tail relay
• To ami fuse (diagram 1 of 2)
• To ecub fuse (diagram 2 of 2)
• To ignition switch (diagram 2 of 2)
• Usa

Power Distribution Wiring Diagram (2 of 2) for Toyota Tacoma PreRunner 1999

List of elements for Power Distribution Wiring Diagram (2 of 2) for Toyota Tacoma PreRunner 1999:

• 4wd fuse 20a
• Abs actuator w/ ecu, abs relay, add indicator switch, auto antenna control relay, back-up light switch, brake fluid level warning switch, back-up light relay, clutch start cancel switch, combination meter, cruise control actuator w/ ecu, cruise control clutch switch, cruise control ecu, cruise control actuator w/ ecu, detection switch (transfer neutral position), detection switch (transfer position), daytime running light relay, diode (a/t), diode (o/d), o/d cut relay, electronically controlled transmission pattern select switch, engine control module, 4wd ecu, fuel pump & sender, 4wd control ecu, generator, heater blower switch, integration relay, o/d solenoid, oil pressure switch, o/d main switch, shift lock solenoid & shift lock control switch, park/neutral position switch (a/t), parking brake switch, left back-up light, right back-up light, rear differential lock detection switch, rear differential lock switch, shift lock control relay and o/d main switch, washer motor (usa) or washer motor & washer level sensor (canada), water temperature sender, heater relay, vehicle speed sensor
• Abs actuator w/ ecu, cruise control ecu, shift lock control relay, shift lock control relay and o/d main switch, cruise control actuator w/ ecu
• Acc
• Add control relay, detection switch (transfer position), 4wd ecu, 4wd control ecu, vsv 2 (add), vsv 4 (add)
• Air bag sensor assembly, back-up light switch (m/t), back-up light relay, clock, a/t indicator light, diode (a/t), park/ neutral position switch (a/t), left back-up light, right back-up light, left remote control mirror, right remote control mirror, remote control mirror switch, shift lock control relay, shift lock control relay & o/d main switch, cruise control ecu, cruise control actuator w/ ecu, passenger air bag cut-off indicator
• Air bag sensor assembly, charge warning light, combination meter, generator, efi relay (coil side)
• Air bag sensor assembly, srs warning light, cruise control ecu, data link connector 1, daytime running light relay (main)
• Auto antenna control relay, radio & player
• B10
• B12
• C13
• C14
• Cig fuse 15a
• Cigarette lighter
• Circuit opening relay, clutch start cancel switch, clutch start switch, engine control module, park/ neutral position switch
• Ecu-b fuse 15a
• Ecu-ig fuse 15a
• F15
• F16
• From am1 fuse (diagram 1 of 2)
• From am2 fuse (diagram 1 of 2)
• Fuse box
• G203 (right kick panel)
• Gauge fuse 10a
• Ign fuse 7.5a
• Ignition switch
• Integration relay
• J/b 1 (left kick panel)
• J/b 3 (behind center of dash)
• Left door lock motor, left door unlock detection switch & door key lock & unlock switch, right door lock motor, right door unlock detection switch & door key lock & unlock switch, right power window control switch, left power window master switch & door lock control switch, left power window motor, right power window motor, power window main relay
• Lock
• Power fuse 30a
• Radio fuse 7.5a
• Red
• Right turn signal indicator light, left turn signal indicator light, turn signal switch, left front turn signal light, right front turn signal light, hazard switch, left rear turn signal light, right rear turn signal light, turn signal flasher
• Sta fuse 7.5a
• Start
• Turn fuse 10a
• Wiper & washer switch, washer motor (usa) or washer motor and washer level sensor (canada), wiper motor
• Wiper fuse 20a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Power Door Lock Wiring Diagram for Toyota Tacoma PreRunner 1999:

• B11
• B12
• B13
• B2 (body harn, in left door)
• B20
• B21
• B22
• B5 (body harn, in right door)
• F16
• F21
• Fuse box (behind dash, left of steering column, on top of j/b 1)
• G201 (right end of dash)
• G202 (left end of dash)
• H14
• H15
• H16
• H17
• H18
• H19
• Hot at all times
• I15
• I19
• Integration relay (behind dash, left of steering column, rear of j/b 1)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• Left door courtesy switch
• Left door key lock/unlock switch
• Left door lock control switch (power window master switch)
• Left door lock motor/ unlock detection switch
• Lock
• Power fuse 30a
• Red
• Right door courtesy switch
• Right door key lock/unlock switch
• Right door lock control switch
• Right door lock motor/ unlock detection switch
• Unlock
• Unlock warning switch

POWER MIRRORS

Power Mirror Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Power Mirror Wiring Diagram for Toyota Tacoma PreRunner 1999:

• B9 (body harn, left door grommet)
• Cig fuse 15a
• Down
• G202 (left end of dash)
• Hot in acc or on
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (center of dash)
• J/b 3 (left) (behind dash, above steering column)
• Left
• Left remote control mirror
• Operation switch
• Pnk
• Remote control mirror switch
• Right
• Right remote control mirror
• Select switch

POWER WINDOWS

Power Window Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Power Window Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (dash harness, left end of dash) i3
• B14
• B15
• B16
• Down
• Driver's
• Fuse box (behind dash, left side of steering column on top of j/b 1)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• I15
• I19
• Integration relay
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• Left door courtesy switch
• Left power window motor
• Lock
• Normal
• Passenger's
• Power fuse 30a
• Power window main relay (at left kick panel)
• Power window master switch
• Red
• Right door courtesy switch
• Right power window control switch
• Right power window motor
• Solid state
• Window lock switch

RADIO

Radio Wiring Diagrams for Toyota Tacoma PreRunner 1999

List of elements for Radio Wiring Diagrams for Toyota Tacoma PreRunner 1999:

• (right kick panel)
• Auto antenna control relay
• Dome fuse 15a
• F10
• G203
• H11
• H11 (1999-00) (1998)
• H12 (1999-00) (1998)
• H13
• H13 h12
• Hot at all times
• Hot in run or acc
• Interior lights system
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column)
• Left front door speaker
• Left rear speaker
• Pnk
• R/b 2 (left side of engine compt)
• Radio & player
• Radio fuse 7.5a
• Red
• Right front door speaker
• Right rear speaker
• W/ power antenna
• W/o power antenna

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram, with Column Shift for Toyota Tacoma PreRunner 1999

List of elements for Shift Interlock Wiring Diagram, with Column Shift for Toyota Tacoma PreRunner 1999:

• (behind dash, above steering column)
• 2.7l
• 3.4l
• A16
• A20
• Acc
• Cig fuse 15a
• E e
• Ecu-ig fuse 15a
• F10
• F11
• F16
• F21
• F22
• G201 (right end of dash)
• G202 (left end of dash)
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Integration relay
• J/b 1 (behind dash, left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left)
• J/b 3 (left) (behind dash, above steering column)
• Key interlock solenoid (unlock warning switch) (on steering column, behind ignition key cylinder)
• Kls+
• R/b 2 (left side of engine compt)
• Shift lock control relay (upper left kick panel)
• Shift lock solenoid & shift lock control switch (near gear selector)
• Sls+
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp

Shift Interlock Wiring Diagram, with Floor Shift for Toyota Tacoma PreRunner 1999

List of elements for Shift Interlock Wiring Diagram, with Floor Shift for Toyota Tacoma PreRunner 1999:

• (below floor shift lever)
• (left end of dash)
• 2.7l
• 3.4l
• Acc
• Cig fuse 15a
• Ecu-ig fuse 15a
• F21
• G17
• G201 (right end of dash)
• G202
• G22
• Hot at all times
• Hot in acc or on
• Hot in on or start
• J/b 1 (behind dash left of steering column)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (behind dash, above steering column) i7
• J/b 3 (left) (behind dash, above steering column)
• Key interlock solenoid (unlock warning switch) (on steering column, behind ignition key cylinder)
• Kls+
• R/b 2 (left side of engine compt)
• Shift e lock control relay
• Shift lock control switch
• Shift lock solenoid solenoid (near gear selector)
• Sls+
• Sls-
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Stp

STARTING/CHARGING

2.4L

2.4L, Starting Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 2.4L, Starting Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (a/t)
• (dash harness, left kick panel) i1
• (m/t)
• Acc
• Alt fuse 80a
• Am1 fuse 40a
• Battery
• Battery ground
• Clutch start switch (m/t) (on bracket above clutch pedal)
• E20
• E21
• Fuse box (on top of j/b 1)
• G104 (left front fender)
• Ignition switch
• J/b 3 (left) (behind dash above steering column)
• J/c 9 & 10 (left side of engine compt)
• J10
• Nca
• Off
• P/ n
• Park/ neutral position switch (a/t) (on trans- mission)
• R/b 2 (on left side of engine compt)
• Sta fuse 7.5a
• Start
• Starter
• Starter relay

Charging Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Charging Wiring Diagram for Toyota Tacoma PreRunner 1999:

• Alt fuse 80a
• Alt-s fuse 7.5a
• Battery
• Battery ground
• C13
• Canada
• Charge warning light
• Comb- ination meter
• Daytime runn- ing light relay main (behind dash, right of steering column)
• F16
• Gauge fuse 10a
• Generator
• Hot in on or start
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/c 9 (on left side of engine compt)
• Nca
• R/b 2 (on left side of engine compt)
• Red
• Usa

2.7L

2.7L, Starting Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 2.7L, Starting Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (dash harness, left kick panel) i1
• 2.7l m/t 3.4l m/t w/ 4wd
• A/t
• A16
• A20
• Acc
• Alt fuse 80a
• Am1 fuse 40a
• Battery
• Battery ground
• Clutch start cancel switch (m/t) (on bracket above clutch pedal)
• Clutch start switch (m/t) (on bracket above clutch pedal)
• D15
• D19
• E10
• E20
• E21
• E22
• Fuse box (on top of j/b 1)
• G104 (left front fender)
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot in on or start
• Ignition switch
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash above steering column)
• J/c 9 & 10 (left side of engine compt)
• J10
• M/t
• Nca
• Off
• P/ n
• Park/ neutral position switch (a/t) (on transmission)
• R/b 2 (on left side of engine compt)
• Solid state
• Sta fuse 7.5a
• Start
• Starter
• Starter relay

Charging Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Charging Wiring Diagram for Toyota Tacoma PreRunner 1999:

• Alt fuse 80a
• Alt-s fuse 7.5a
• Battery
• Battery ground
• C13
• Canada
• Charge warning light
• Comb- ination meter
• Daytime runn- ing light relay main (behind dash, right of steering column)
• F16
• Gauge fuse 10a
• Generator
• Hot in on or start
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/c 9 (on left side of engine compt)
• Nca
• R/b 2 (on left side of engine compt)
• Red
• Usa

3.4L

3.4L, Starting Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, Starting Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (dash harness, left kick panel) i1
• 2.7l m/t 3.4l m/t w/ 4wd
• A/t
• A16
• A20
• Acc
• Alt fuse 80a
• Am1 fuse 40a
• Battery
• Battery ground
• Clutch start cancel switch (m/t) (on bracket above clutch pedal)
• Clutch start switch (m/t) (on bracket above clutch pedal)
• D15
• D19
• E10
• E20
• E21
• E22
• Fuse box (on top of j/b 1)
• G104 (left front fender)
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot in on or start
• Ignition switch
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash above steering column)
• J/c 9 & 10 (left side of engine compt)
• J10
• M/t
• Nca
• Off
• P/ n
• Park/ neutral position switch (a/t) (on transmission)
• R/b 2 (on left side of engine compt)
• Solid state
• Sta fuse 7.5a
• Start
• Starter
• Starter relay

Charging Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Charging Wiring Diagram for Toyota Tacoma PreRunner 1999:

• Alt fuse 80a
• Alt-s fuse 7.5a
• Battery
• Battery ground
• C13
• Canada
• Charge warning light
• Comb- ination meter
• Daytime runn- ing light relay main (behind dash, right of steering column)
• F16
• Gauge fuse 10a
• Generator
• Hot in on or start
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/c 9 (on left side of engine compt)
• Nca
• R/b 2 (on left side of engine compt)
• Red
• Usa

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Supplemental Restraint Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (around right of reinforcement) g201
• (engine wire harness, behind top right side of dash) i9
• (left kick panel) g200
• (partial) (below left center of dash)
• (right kick panel) g203
• (under data link connector (dlc) 1) g112 (6 cyl) g110 (4 cyl) (near throttle body)
• +sl
• +sr
• -sl
• -sr
• A10
• A11
• A12
• Acc
• Air bag squib (front passenger air bag assembly)
• Air bag squib (steering wheel pad)
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• C10
• C11
• C12
• C20
• C21
• C22
• Center air bag sensor assembly (below center of dash)
• Cig fuse 15a
• Combination meter
• Data link connector (dlc) 1 (partial) (on left side of engine compartment)
• Data link connector (dlc) 3
• E17
• E18
• E19
• Ecu-b fuse 15a
• G16
• G17
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ig2
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/b 3 (behind center of dash)
• J/b 3 (behind dash, above steering column)
• J/c 11 (above glove box)
• Left front air bag sensor (on left front of engine compartment, behind bumper)
• Left pretensioner (at base of left "b" pillar)
• Nca
• Passenger air bag cut off indicator
• Passenger air bag cut off switch
• Pl+
• Pl-
• Pnk
• Pr+
• Pr-
• Right front air bag sensor (on right front of engine compartment, behind bumper)
• Right pretensioner (at base of right "b" pillar)
• Sil
• Spiral cable
• Srs warning light

TRANSMISSION

2.4L

2.4L, Overdrive Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 2.4L, Overdrive Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (w/ tach)
• (w/o tach)
• A5 d1
• Canada
• Cig fuse 15a
• Combination meter
• Cruise control ecu (on right kick panel)
• D13
• D14
• D15
• D16
• D19
• D20
• Diode (behind top center of dash)
• Diode (behind top right side of dash)
• F16
• F20
• G10
• G14
• G17
• G201 (right side of dash)
• G22
• Guage fuse 10a
• H11
• H12
• H13
• H20
• H22
• Hot in accy or on
• Hot in on or start
• J/b 1 (behind dash, left side of steering column)
• J/b 3 (behind dash, above steering column)
• J/b 3 (behind dash, above steering column) (w/ cruise control only)
• Junction connector 3 (above glove box)
• O/d cut relay (on right side of engine compt) (w/ cruise control)
• O/d main switch
• O/d off
• O/d solenoid (on transmission)
• Park/ neutral position switch (on transmission)
• Pnk
• Pnk pnk
• Red
• Usa
• W/ cruise
• W/o cruise

4WD Wiring Diagram, with 2-4 Select Switch for Toyota Tacoma PreRunner 1999

List of elements for 4WD Wiring Diagram, with 2-4 Select Switch for Toyota Tacoma PreRunner 1999:

• (left front fender) g104
• (left front shock tower) j/c 9, j/c 10
• 2-4
• 2-4 select motor (on transmission)
• 2-4 select switch
• 4wd
• 4wd control ecu (w/ rear diff lock) (upper left kick panel)
• 4wd ecu (below center of dash)
• 4wd fuse 15a
• 4wd ind
• A/t ind switch
• A/t parking ind
• A22
• Abs actuator w/ ecu (below center of dash)
• Add indicator switch (left side of engine)
• B12
• C10
• C13
• Combination meter
• D16
• D18
• D19
• Detection switch (transfer 4wd position) (on trans- mission)
• Detection switch (transfer l4 position) (on trans- mission)
• Detection switch (transfer neutral position) (on trans- mission)
• Engine control module (behind right side of dash)
• Exi3
• F12
• F16
• Floor a/t only
• G17
• G19
• G20
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• H20
• H21
• H22
• Hot in run or start
• I9 (dash harn, upper right side of dash)
• Ind
• J/b 1 (behind left side of dash)
• J/b 3 (center) (center of dash)
• J/b 3 (center) (w/rear diff. lock) (center of dash)
• J/b 3 (left) (above steering column)
• J/c 2 (above glove box)
• Park/ neutral position switch
• Red
• Rl1
• Rl2
• Spd
• Speed
• Tfn
• Vsv 2 (add) (left front of engine compt)
• Vsv 4 (add) (left front of engine compt)

4WD Wiring Diagram, without 2-4 Select Switch for Toyota Tacoma PreRunner 1999

List of elements for 4WD Wiring Diagram, without 2-4 Select Switch for Toyota Tacoma PreRunner 1999:

• (on trans- mission)
• 2.7l
• 3.4l
• 4wd
• 4wd control ecu (w/ rear diff lock) (upper left kick panel)
• 4wd fuse 15a
• 4wd ind
• A/t parking ind
• Abs actuator w/ ecu (right rear of engine compt)
• Add control relay (upper right kick panel)
• Add indicator switch (left side of engine)
• B12
• C10
• C13
• D16
• D18
• D19
• Detection switch (transfer 4wd position) (on trans- mission)
• Detection switch (transfer l4 position) (on trans- mission)
• Detection switch (transfer neutral position)
• Engine control module (behind right side of dash)
• Exi3
• Floor a/t only
• G104 (left front fender)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot in on or start
• I9 (dash harn, upper right side of dash)
• Instrument cluster
• J/b 1 (behind left side of dash)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/c 2 (behind top right side of dash)
• J/c 9, j/c 10 (left front shock tower)
• Park/neutral position switch (a/t indicator switch) (transmission)
• Tfn
• Vsv 2 (add) (left front of engine compt)
• Vsv 4 (add) (left front of engine compt)
• W/ abs
• W/ rear diff lock
• W/o abs
• W/o rear diff lock

Rear Differential Lock Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Rear Differential Lock Wiring Diagram for Toyota Tacoma PreRunner 1999:

• 3.4l w/ a/t
• 4wd
• 4wd control ecu (upper left kick panel)
• 4wd ecu (w/ 2-4 select switch) (below center of dash)
• 4wd fuse 20a
• A22
• Abs actuator with ecu (w/ abs) (right rear of engine compt)
• B12
• C10
• C13
• Combination meter
• D11
• D16
• D19
• Detection switch (transfer l4 position) (on transmission)
• Except 3.4l w/ a/t
• Exi2
• Exi3
• F12
• F16
• Free
• G17
• G18
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• Hot in on or start
• J/b 1 (behind left side of dash)
• J/b 3 (center) (behind center dash)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/b 3 (left) (behind dash, above steering column)
• J/c 2 (top right side of dash)
• Limit switch
• Lock
• Rear differential lock switch
• Rear differential lock detection switch
• Rear differential lock indicator
• Rear differential lock motor
• Rel1
• Rel2
• Rlp
• Spd
• Speed
• W/ abs or w/ 2-4 select switch
• W/o abs and w/o 2-4 select switch

2.7L

2.7L, A/T Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for 2.7L, A/T Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (left kick panel) g200
• (r/b 2)
• A/t oil temp sensor (on transmission)
• Batt
• Cruise control system
• D13
• D18
• D19
• Data link connector 1 (left side of engine compt)
• Ect pwr
• Efi fuse 15a
• Efi relay
• Electronic controlled transmission solenoids
• Electronically controlled transmission select switch
• Engine control module (behind right side of dash)
• Engine controls
• Engine coolant temperature sensor (on engine)
• F15
• G102 (left front fender)
• G113 (near throttle body)
• G17
• G22
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• I9 (dash harness, behind right side of dash)
• Idl0
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/b 3 (behind dash) above steering column)
• J/b 3 (behind dash, above steering column)
• J/c 11 (above glove box)
• J/c 2 (above glove box)
• J/c 9, 10 (left side of engine compt)
• No. 1
• No. 2
• No. 3
• O/d main switch
• Od off
• Od1
• Od2
• Oil
• Oil temp
• Oil-w
• P ind
• Park/neutral position switch (on transmission)
• Pnk
• Pwr
• R/b 2 (left side of engine compt)
• Red
• Sp1
• Sp2+
• Sp2-
• Speedo
• Stop fuse 15a
• Stoplamp switch (brake pedal bracket)
• Te1
• Throttle position sensor (on throttle body)
• Thw
• Vcc
• Vehicle speed sensor (for ect) (on transmission)
• Vta

4WD Wiring Diagram, with 2-4 Select Switch for Toyota Tacoma PreRunner 1999

List of elements for 4WD Wiring Diagram, with 2-4 Select Switch for Toyota Tacoma PreRunner 1999:

• (left front fender) g104
• (left front shock tower) j/c 9, j/c 10
• 2-4
• 2-4 select motor (on transmission)
• 2-4 select switch
• 4wd
• 4wd control ecu (w/ rear diff lock) (upper left kick panel)
• 4wd ecu (below center of dash)
• 4wd fuse 15a
• 4wd ind
• A/t ind switch
• A/t parking ind
• A22
• Abs actuator w/ ecu (below center of dash)
• Add indicator switch (left side of engine)
• B12
• C10
• C13
• Combination meter
• D16
• D18
• D19
• Detection switch (transfer 4wd position) (on trans- mission)
• Detection switch (transfer l4 position) (on trans- mission)
• Detection switch (transfer neutral position) (on trans- mission)
• Engine control module (behind right side of dash)
• Exi3
• F12
• F16
• Floor a/t only
• G17
• G19
• G20
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• H20
• H21
• H22
• Hot in run or start
• I9 (dash harn, upper right side of dash)
• Ind
• J/b 1 (behind left side of dash)
• J/b 3 (center) (center of dash)
• J/b 3 (center) (w/rear diff. lock) (center of dash)
• J/b 3 (left) (above steering column)
• J/c 2 (above glove box)
• Park/ neutral position switch
• Red
• Rl1
• Rl2
• Spd
• Speed
• Tfn
• Vsv 2 (add) (left front of engine compt)
• Vsv 4 (add) (left front of engine compt)

4WD Wiring Diagram, without 2-4 Select Switch for Toyota Tacoma PreRunner 1999

List of elements for 4WD Wiring Diagram, without 2-4 Select Switch for Toyota Tacoma PreRunner 1999:

• (on trans- mission)
• 2.7l
• 3.4l
• 4wd
• 4wd control ecu (w/ rear diff lock) (upper left kick panel)
• 4wd fuse 15a
• 4wd ind
• A/t parking ind
• Abs actuator w/ ecu (right rear of engine compt)
• Add control relay (upper right kick panel)
• Add indicator switch (left side of engine)
• B12
• C10
• C13
• D16
• D18
• D19
• Detection switch (transfer 4wd position) (on trans- mission)
• Detection switch (transfer l4 position) (on trans- mission)
• Detection switch (transfer neutral position)
• Engine control module (behind right side of dash)
• Exi3
• Floor a/t only
• G104 (left front fender)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot in on or start
• I9 (dash harn, upper right side of dash)
• Instrument cluster
• J/b 1 (behind left side of dash)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/c 2 (behind top right side of dash)
• J/c 9, j/c 10 (left front shock tower)
• Park/neutral position switch (a/t indicator switch) (transmission)
• Tfn
• Vsv 2 (add) (left front of engine compt)
• Vsv 4 (add) (left front of engine compt)
• W/ abs
• W/ rear diff lock
• W/o abs
• W/o rear diff lock

Rear Differential Lock Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Rear Differential Lock Wiring Diagram for Toyota Tacoma PreRunner 1999:

• 3.4l w/ a/t
• 4wd
• 4wd control ecu (upper left kick panel)
• 4wd ecu (w/ 2-4 select switch) (below center of dash)
• 4wd fuse 20a
• A22
• Abs actuator with ecu (w/ abs) (right rear of engine compt)
• B12
• C10
• C13
• Combination meter
• D11
• D16
• D19
• Detection switch (transfer l4 position) (on transmission)
• Except 3.4l w/ a/t
• Exi2
• Exi3
• F12
• F16
• Free
• G17
• G18
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• Hot in on or start
• J/b 1 (behind left side of dash)
• J/b 3 (center) (behind center dash)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/b 3 (left) (behind dash, above steering column)
• J/c 2 (top right side of dash)
• Limit switch
• Lock
• Rear differential lock switch
• Rear differential lock detection switch
• Rear differential lock indicator
• Rear differential lock motor
• Rel1
• Rel2
• Rlp
• Spd
• Speed
• W/ abs or w/ 2-4 select switch
• W/o abs and w/o 2-4 select switch

3.4L

3.4L, A/T Wiring Diagram, with Column Shift for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, A/T Wiring Diagram, with Column Shift for Toyota Tacoma PreRunner 1999:

• 2 ind
• A/t oil temperature sensor (on transmission)
• Batt (b+)
• Cig fuse 15a
• Cruise control system
• D ind
• D13
• D19
• Data link connector 1 (left side of engine compt)
• E1 (grd)
• Ect pwr
• Efi fuse 15a
• Efi relay (on r/b 2)
• Electronic controlled transmission solenoids
• Electronically controlled transmission pattern select switch
• Engine control module (behind right side of dash)
• Engine controls
• Engine coolant temperature sensor (on engine)
• F15
• G10
• G100 (left front fender)
• G102 (left shock tower)
• G17
• G200 (left kick panel)
• G22
• Gauge fuse 10a
• H11
• H12
• H13
• Hot at all times
• Hot in run or accy
• Hot in run or start
• I9 (dash harness, behind right side of dash)
• Idl0
• Ign fuse 7.5a
• J/b 1 (behind dash, left of steering column)
• J/b 3 (behind combination meter)
• J/b 3 (behind left side of dash)
• J/c 9, 10 (left side of engine compt)
• Junction connector 11 (above glove box)
• L ind
• N ind
• No. 1
• No. 2
• No. 3
• O/d main switch
• Od off
• Od1
• Od2
• Oil
• P ind
• Park/neutral position switch (on transmission)
• Pnk
• Pwr
• R ind
• R/b 2 (left side of engine compt)
• Red
• Sp1
• Sp2+
• Sp2-
• Speedo
• Stop fuse 15a
• Stoplamp switch (on brake pedal bracket)
• Te1
• Throttle position sensor (on throttle body)
• Thw
• Vcc
• Vehicle speed sensor (for ect) (on transmission)
• Vta

3.4L, A/T Wiring Diagram, with Floor Shift for Toyota Tacoma PreRunner 1999

List of elements for 3.4L, A/T Wiring Diagram, with Floor Shift for Toyota Tacoma PreRunner 1999:

• (4wd only)
• A/t oil temperature sensor (on transmission)
• Batt (b+)
• Cruise control system
• D13
• D18
• D19
• Data link connector 1 (left side of engine compt)
• E1 (grd)
• Ect pwr
• Efi fuse 15a
• Efi relay (r/b 2)
• Electronic controlled transmission solenoids
• Electronically controlled transmission pattern select switch
• Engine control module (behind right side of dash)
• Engine controls
• Engine coolant temperature sensor (on engine)
• F15
• G100 (left front fender)
• G102 (left shock tower)
• G17
• G200 (left kick panel)
• G22
• Gauge fuse 10a
• Hot at all times
• Hot in run or start
• I9 (dash harness, behind right side of dash)
• Idl0
• Ign fuse 7.5a
• J/b 1 (behind dash, left side of steering column)
• J/b 2 (left side of engine compt)
• J/b 3 (behind dash, above steering column)
• J/c 2 (above glove box)
• J/c 9, 10 (left side of engine compt)
• Junction connector 11 (above glove box)
• No. 1
• No. 2
• No. 3
• O/d main switch
• Od off
• Od1
• Od2
• Oil
• Oil temp
• Oil-w
• P ind
• Park/neutral position switch (on transmission)
• Pnk
• Pwr
• Red
• Sp1
• Sp2+
• Sp2-
• Speedo
• Stop fuse 15a
• Stoplamp switch (on brake pedal bracket)
• Te1
• Throttle position sensor (on throttle body)
• Thw
• Vcc
• Vehicle speed sensor (for ect) (on transmission)
• Vta

4WD Wiring Diagram, with 2-4 Select Switch for Toyota Tacoma PreRunner 1999

List of elements for 4WD Wiring Diagram, with 2-4 Select Switch for Toyota Tacoma PreRunner 1999:

• (left front fender) g104
• (left front shock tower) j/c 9, j/c 10
• 2-4
• 2-4 select motor (on transmission)
• 2-4 select switch
• 4wd
• 4wd control ecu (w/ rear diff lock) (upper left kick panel)
• 4wd ecu (below center of dash)
• 4wd fuse 15a
• 4wd ind
• A/t ind switch
• A/t parking ind
• A22
• Abs actuator w/ ecu (below center of dash)
• Add indicator switch (left side of engine)
• B12
• C10
• C13
• Combination meter
• D16
• D18
• D19
• Detection switch (transfer 4wd position) (on trans- mission)
• Detection switch (transfer l4 position) (on trans- mission)
• Detection switch (transfer neutral position) (on trans- mission)
• Engine control module (behind right side of dash)
• Exi3
• F12
• F16
• Floor a/t only
• G17
• G19
• G20
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• H20
• H21
• H22
• Hot in run or start
• I9 (dash harn, upper right side of dash)
• Ind
• J/b 1 (behind left side of dash)
• J/b 3 (center) (center of dash)
• J/b 3 (center) (w/rear diff. lock) (center of dash)
• J/b 3 (left) (above steering column)
• J/c 2 (above glove box)
• Park/ neutral position switch
• Red
• Rl1
• Rl2
• Spd
• Speed
• Tfn
• Vsv 2 (add) (left front of engine compt)
• Vsv 4 (add) (left front of engine compt)

4WD Wiring Diagram, without 2-4 Select Switch for Toyota Tacoma PreRunner 1999

List of elements for 4WD Wiring Diagram, without 2-4 Select Switch for Toyota Tacoma PreRunner 1999:

• (on trans- mission)
• 2.7l
• 3.4l
• 4wd
• 4wd control ecu (w/ rear diff lock) (upper left kick panel)
• 4wd fuse 15a
• 4wd ind
• A/t parking ind
• Abs actuator w/ ecu (right rear of engine compt)
• Add control relay (upper right kick panel)
• Add indicator switch (left side of engine)
• B12
• C10
• C13
• D16
• D18
• D19
• Detection switch (transfer 4wd position) (on trans- mission)
• Detection switch (transfer l4 position) (on trans- mission)
• Detection switch (transfer neutral position)
• Engine control module (behind right side of dash)
• Exi3
• Floor a/t only
• G104 (left front fender)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot in on or start
• I9 (dash harn, upper right side of dash)
• Instrument cluster
• J/b 1 (behind left side of dash)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/c 2 (behind top right side of dash)
• J/c 9, j/c 10 (left front shock tower)
• Park/neutral position switch (a/t indicator switch) (transmission)
• Tfn
• Vsv 2 (add) (left front of engine compt)
• Vsv 4 (add) (left front of engine compt)
• W/ abs
• W/ rear diff lock
• W/o abs
• W/o rear diff lock

Rear Differential Lock Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Rear Differential Lock Wiring Diagram for Toyota Tacoma PreRunner 1999:

• 3.4l w/ a/t
• 4wd
• 4wd control ecu (upper left kick panel)
• 4wd ecu (w/ 2-4 select switch) (below center of dash)
• 4wd fuse 20a
• A22
• Abs actuator with ecu (w/ abs) (right rear of engine compt)
• B12
• C10
• C13
• Combination meter
• D11
• D16
• D19
• Detection switch (transfer l4 position) (on transmission)
• Except 3.4l w/ a/t
• Exi2
• Exi3
• F12
• F16
• Free
• G17
• G18
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Gnd
• Hot in on or start
• J/b 1 (behind left side of dash)
• J/b 3 (center) (behind center dash)
• J/b 3 (center) (behind center of dash)
• J/b 3 (left) (above steering column)
• J/b 3 (left) (behind dash, above steering column)
• J/c 2 (top right side of dash)
• Limit switch
• Lock
• Rear differential lock switch
• Rear differential lock detection switch
• Rear differential lock indicator
• Rear differential lock motor
• Rel1
• Rel2
• Rlp
• Spd
• Speed
• W/ abs or w/ 2-4 select switch
• W/o abs and w/o 2-4 select switch

WARNING SYSTEMS

Warning System Wiring Diagrams for Toyota Tacoma PreRunner 1999

List of elements for Warning System Wiring Diagrams for Toyota Tacoma PreRunner 1999:

• (a/t)
• (m/t)
• A16
• Buckle switch (in driver's seat belt buckle)
• Cig fuse 15a
• Combination meter
• D19
• D20
• Dome fuse 15a
• F10
• F16
• F21
• G201 (right end of dash)
• G202 (left end of dash)
• Gauge fuse 10a
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hot in tail or head
• Integration relay
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash, above steering column)
• Left door courtesy switch (in left "a" pillar)
• R/b 2 (left side of engine compartment)
• Red
• Red f2
• Seat belt ind
• Tail fuse 10a
• Unlock warning switch (on steering column)
• W/ power windows
• W/o power windows

WIPER/WASHER

Wiper/Washer Wiring Diagram for Toyota Tacoma PreRunner 1999

List of elements for Wiper/Washer Wiring Diagram for Toyota Tacoma PreRunner 1999:

• (1997)
• (1998-2000)
• B10
• Combination switch
• F10 (1997)
• F16 (1998-2000)
• F18 (1998-2000)
• F20 (1997)
• G201 (right side of dash)
• G202 (left end of dash)
• High
• Hot in on or start
• I12
• Int
• J/b 1 (behind dash, left of steering column)
• J/b 3 (left) (behind dash above steering column)
• Low/ mist
• Off
• Solid state
• Wash
• Washer motor (in washer fluid reservoir)
• Wiper fuse 20a
• Wiper motor (on right side of firewall)
• Wiper/ washer switch