All Wiring Diagrams for Chevrolet Lumina LTZ 1999

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Compressor Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (engine harn, 10 cm from eng coolant level indicator module) (vin k) (engine harn, 4 cm from eng coolant fan motor 2 breakout) (vin m)
• (engine harn, 13 cm from eng cooling fan motor 1 breakout)
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay (in engine wiring harness junction block 1)
• A/c cont fuse 10a
• A/c request
• Engine wiring harness junction block 1
• Fuse 15a
• Fuse block
• G117 (lower left front of engine)
• Heater-a/c control
• Hot in run
• Hot in run, bulb test or start
• Ignition
• Nca
• Pnk
• Powertrain control module (pcm) (right side of engine compartment, forward of strut tower)
• Relay control
• S105
• S164
• S233 (i/p harn, 4 cm from i/p compt lamp breakout)

Manual A/C Wiring Diagram, Dual Zone A/C (1 of 2) for Chevrolet Lumina LTZ 1999

List of elements for Manual A/C Wiring Diagram, Dual Zone A/C (1 of 2) for Chevrolet Lumina LTZ 1999:

• (i/p harn, 4 cm from i/p compt lamp breakout)
• (i/p harn, behind right side of driver knee bolster)
• A/c solenoid
• B-lv
• Bi-level solenoid
• Blend
• Blower motor
• Blower motor relay (behind left side of dash)
• Blower motor resistors (behind right side of dash, in plenum)
• Blower switch
• C 1995 vftc
• Def
• Defrost solenoid
• Driver temperature control
• Fuse 15a
• Fuse 20a
• Fuse block
• G205 (behind dash, left side of brake pedal bracket)
• Heater solenoid
• Heater-a/c control
• Hot at al times
• Hot in run
• Htr
• Max
• Norm
• Off
• Passenger temperature control
• Recirc solenoid
• Red
• S213
• S233
• Solid state
• Tan
• Vacuum/electric solenoid (behind dash, right side of plenum)
• Vnt
• Vnt b-lv

Manual A/C Wiring Diagram, Dual Zone A/C (2 of 2) for Chevrolet Lumina LTZ 1999

List of elements for Manual A/C Wiring Diagram, Dual Zone A/C (2 of 2) for Chevrolet Lumina LTZ 1999:

• (engine harn, 10 cm from eng coolant level indicator module) (vin k) (engine harn, 4 cm from eng coolant fan motor 2 breakout) (vin m)
• (engine harn, 13 cm from eng cooling fan motor 1 breakout)
• (engine harn, 7 cm from engine ground breakout)
• (forward of left front strut power)
• (i/p harn, behind right side of driver knee bolster)
• (wiper harn, 4 cm from windshield washer pump breakout)
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay (in engine wiring harness junction block 1)
• A/c cont fuse 10a
• A/c request
• B10
• C10
• Cooling fan control relay 1 (in engine wiring harness junction block 1)
• Cooling fan control relay 2 (in engine wiring harness junction block 1)
• Cooling fan control relay 3 (in engine wiring harness junction block 2)
• Engine coolant fan motor 1
• Engine coolant fan motor 2
• Engine coolant temperature (ect) sensor (near coolant outlet, left rear of engine)
• Engine wiring harness junction block 1
• Engine wiring harness junction block 2 (forward of left front strut power)
• Fan 3 fuse 25a
• G117 (lower left front of engine)
• G205 (behind dash, left side of brake pedal bracket)
• Hot at all times
• Hot in run, bulb test or start
• Left electric actuator (behind dash, left end of heater-a/c module)
• Maxi fuse 1 30a
• Nca
• Pcm bat fuse 20a
• Pnk
• Powertrain control module (pcm) (right side of engine compartment, forward of strut tower)
• Red
• Relay control
• Right electric actuator (behind dash, right end of heater-a/c module)
• S102 (engine harn, 17 cm from engine wiring harness junction block 1 breakout)
• S105
• S122 (engine jumper harn, 15 cm from pcm breakout)
• S163 (engine harn, 10 cm from eng coolant fan motor 2 breakout)
• S164
• S165
• S171
• S213
• Sensor ground
• Sensor input
• Solid state

Manual A/C Wiring Diagram, Standard (1 of 2) for Chevrolet Lumina LTZ 1999

List of elements for Manual A/C Wiring Diagram, Standard (1 of 2) for Chevrolet Lumina LTZ 1999:

• (i/p harn, 4 cm from i/p compt lamp breakout)
• (i/p harn, behind right side of driver knee bolster)
• A/c solenoid
• B-lv
• Bi-level solenoid
• Blend
• Blower motor
• Blower motor relay (behind right side of dash)
• Blower motor resistors (behind right side of dash, in plenum)
• Blower switch
• C 1995 vftc
• Def
• Defrost solenoid
• Fuse 15a
• Fuse 20a
• Fuse block
• G205 (behind dash, left side of brake pedal bracket)
• Heater solenoid
• Heater-a/c control
• Hot at al times
• Hot in run
• Htr
• Max
• Norm
• Off
• Recirc solenoid
• Red
• S213
• S233
• Solid state
• Tan
• Temperature control
• Vacuum/electric solenoid (behind dash, right side of plenum)
• Vnt
• Vnt b-lv

Manual A/C Wiring Diagram, Standard (2 of 2) for Chevrolet Lumina LTZ 1999

List of elements for Manual A/C Wiring Diagram, Standard (2 of 2) for Chevrolet Lumina LTZ 1999:

• (engine harn, 10 cm from eng coolant level indicator module) (vin k) (engine harn, 4 cm from eng coolant fan motor 2 breakout) (vin m)
• (engine harn, 13 cm from eng coolant fan 1 breakout)
• (engine harn, 7 cm from engine ground breakout)
• (i/p harn, behind right side of driver knee bolster)
• (wiper harn, 4 cm from windshield washer pump breakout)
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay (in engine wiring harness junction block 1)
• A/c cont fuse 10a
• A/c request
• B10
• C 1995 vftc
• C10
• Cooling fan control relay 2 (in engine wiring harness junction block 1)
• Cooling fan control relay 3 (in engine wiring harness junction block 2)
• Coolong fan control relay 1 (in engine wiring harness junction block 1)
• Engine coolant fan motor 1
• Engine coolant fan motor 2
• Engine coolant temperature (ect) sensor (near coolant outlet, left rear of engine)
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Fan 3 fuse 25a
• G117 (lower left front of engine)
• G205 (behind dash, left side of brake pedal bracket)
• Hot at all times
• Hot in run, bulb test or start
• Maxi fuse 1 30a
• Nca
• Pcm bat fuse 20a
• Pnk
• Powertrain control module (pcm) (right side of engine compartment, forward of strut tower)
• Red
• Relay control
• Right electric actuator (behind dash, right end of heater- a/c module)
• S102 (engine harn, 17 cm from engine wiring harness junction block 1 breakout)
• S105
• S122 (engine harn, 15 cm from pcm breakout)
• S163 (engine harn, 10 cm from eng coolant fan motor 2 breakout)
• S164
• S165
• S171
• S213
• Sensor ground
• Sensor input
• Solid state

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Chevrolet Lumina LTZ 1999

List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Lumina LTZ 1999:

• (i/p harn, 5 cm from blower motor relay break- out)
• (i/p harness, left side of dash)
• (left side of brake pedal bracket)
• (wiper harn, 4 cm from windshield washer pump breakout)
• (wiper harness, 20 cm from brake solenoid valves)
• 2000-01
• A (or red)
• A10
• A11
• A12
• Abs fuse 20a
• Abs ind ctrl
• Abs maxi- fuse 60a
• Abs motor pack (abs hydraulic modulator assembly)
• Abs warning indicator
• Active ind ctrl
• B10
• B12
• Batt
• Brake in
• Brake ind ctrl
• Brake warning indicator
• C10
• D13
• Data link connector (below dash, right of steering column)
• Electronic brake control module (ebcm) (left side of brake pedal bracket)
• Electronic brake control relay
• Enable rly output
• Engine wiring harness junction block 2
• Exc
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse block (right side of dash)
• G202
• Ground
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Ign
• Indicator control
• Instrument cluster
• Instrument cluster system
• L fnt mtr-hi
• L fnt mtr-lo
• Left fnt spd sens +
• Left fnt spd sens -
• Left front abs solenoid (abs hydraulic modulator assembly)
• Left front motor
• Left front wheel speed sensor
• Left rear wheel speed sensor
• Left solenoid
• Left spd sens
• Left spd sens -
• Low traction indicator
• Nca
• Pnk
• Rear motor
• Rear mtr-hi
• Rear mtr-lo
• Red
• Right front abs solenoid (abs hydraulic modulator assembly)
• Right front motor
• Right front wheel speed sensor
• Right rear wheel speed sensor
• Rly coil ctrl
• Rt fnt mtr-hi
• Rt fnt mtr-lo
• Rt fnt solenoid
• Rt fnt spd sens +
• Rt fnt spd sens -
• Rt rear spd sens +
• Rt rear spd sens -
• S133
• S134
• S202
• S205 (i/p harn, below center of dash)
• S207
• S209
• S237
• S240
• Serial data
• Stoplamp brake switch (on brake pedal support)
• Tan

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Anti-theft Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (behind dash, on right side of brake pedal bracket)
• (non seo)
• (or pnk)
• (seo)
• Accy
• Bat
• Bulb test
• D16
• Data link connector (below dash, right of steering column)
• Enable out
• Fuel enable
• Fuse 10 15a
• Fuse 12 10a
• Fuse 39 10a
• Fuse 7 5a
• Fuse block
• G202
• Ground
• Hot at all times
• Hot in run, bulb
• Hot in start
• Ign
• Ign key
• Ignition key lock cylinder
• Ignition switch
• Ind cntrl (or dlc)
• Instrument cluster
• Key res in
• Lock
• Non seo
• Non- seo
• Off
• Park/ neutral position switch (mounted to top of steering column near gear selector)
• Pnk
• Powertrain control module (on right side of engine compt, forward of strut tower)
• Resistor pellet
• Rly cntrl
• Run
• S202
• S209
• S211
• S224
• S243
• Security indicator
• Seo
• Start
• Starter solenoid
• Test or start
• Theft deterrent module (behind dash, above glove box)
• Theft deterrent relay (under right side of dash, above glove box)

COMPUTER DATA LINES

Computer Data Lines for Chevrolet Lumina LTZ 1999

List of elements for Computer Data Lines for Chevrolet Lumina LTZ 1999:

• (dash harn, approx 5 cm from blower motor relay breakout) s237
• Data link connector (dlc) (below dash, right of steering column)
• Electronic brake control module (ebcm) (behind dash, left of brake pedal bracket)
• Fuse 15a
• Fuse block
• G202 (behind dash, on right side of brake pedal bracket)
• Hot at all times
• Inflatable restraint sensing & diagnostic module (sdm) (below front passenger seat)
• Powertrain control module (pcm) (on right side of engine compt, forward of strut tower)
• S202
• S211
• Tan
• Theft deterrent module (behind dash, above glove box)

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Cooling Fan Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (eng harn, 10 cm from engine coolant fan motor 2 breakout)
• (engine harn, 7 cm from engine ground breakout)
• (wiper harn, 4 cm from windshield washer pump breakout)
• B10
• C10
• Cooling fan control relay 1 (in engine wiring harness junction block 1)
• Cooling fan control relay 2 (in engine wiring harness junction block 1)
• Cooling fan control relay 3 (in engine wiring harness junction block 2)
• Engine coolant fan motor 1
• Engine coolant fan motor 2
• Engine wiring harness junction block 1
• Engine wiring harness junction block 2
• Fan 3 fuse 25a
• G117 (lower left front of engine)
• Hot at all times
• Maxi fuse 1 30a
• Pcm bat fuse 20a
• Powertrain control module (pcm) (right side of engine compartment, forward of strut tower)
• Red
• Relay control
• S102 (engine harn, 17 cm from engine wiring harness junction block 1 breakout)
• S105 (engine harn, 13 cm from eng coolant fan 1 breakout)
• S163
• S165
• S171

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Cruise Control Wiring Diagram for Chevrolet Lumina LTZ 1999:

• All times
• Cruise control module (front of left strut tower)
• Cruise control release switch (on brake pedal support)
• Cruise on/off
• Cruise release
• Cruise set/coast
• Cruise switch
• Disable input
• Disable output
• Engage ouput
• Engaged input
• Exterior lights system
• Fuse 10a
• Fuse 15a
• Fuse block (on right side of dash)
• G129 (on transaxle stud)
• Ground
• Hot at
• Hot in run, bulb
• Ignition
• Instrument cluster system
• Nca
• Off
• Pnk
• Powertrain control module (pcm) (right side of engine compt)
• R/a
• Resume/accel
• S105
• S116 (engine harness, at right strut tower)
• S205 (i/p harness, below center of dash)
• S247
• Set sw
• Stoplamp switch (on brake pedal support)
• Test or start
• Turn lever signal
• Vehicle speed input
• Vehicle speed out
• Vehicle speed sensor (vss) (right rear of engine compt, end of transaxle)
• Vss high
• Vss low

DEFOGGERS

Defogger Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Defogger Wiring Diagram for Chevrolet Lumina LTZ 1999:

• B7 c2
• Defog enable
• Defog ind
• Defog request
• Defogger ind
• Display dimming
• Exterior lights
• Fuse 37 30a
• Fuse 4 15a
• Fuse block
• G202 (left side of brake pedal bracket)
• G308 (base of left "b" pillar)
• Ground
• Heater & a/c control
• Hot at all times
• Hot in run
• Ign
• Interior lights
• Nca
• Park lmps on
• Rear defogger switch
• Rear window defogger grid
• Rear window defogger relay (behind right side of dash)
• S213
• S233

ENGINE PERFORMANCE

3.1L

3.1L VIN M, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Lumina LTZ 1999:

• (eng harn)
• (eng harn, on right side of eng compt, 24 cm from pcm breakout)
• (inst panel harn, 5 cm from blower motor breakout)
• (on transaxle stud)
• (on transaxle stud)
• (pin 10-12 not used)
• (pin 21-27 not used)
• (pin 39-42 not used)
• (pin 49-52 not used)
• (pin 61-63 not used)
• 1-2 ss valve control
• 2-3 ss valve control
• 3x ref high
• 3x ref low
• Anti-theft system
• Battery pos voltage
• Bypass control
• Camshaft position (cmp) sensor (front of eng, below intake plenum)
• Charge ind control
• Ckp (24x) sensor signal
• Cmp signal
• Cooling fan system
• Crankshaft position (ckp) sensor (24x) (at end of crankshaft behind harmonic balancer)
• Crankshaft position (ckp) sensor (7x) (lower right side of eng)
• Cruise control system
• Cruise disable output
• Data link connector (dlc) (below dash, right of steering column)
• Egr val control
• Eleck ign fuse 15a
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evap purge val control
• F/injn fuse 15a
• Fuel gauge ctrl
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 3 control
• Fuel inj 5 control
• Fuel inj 6 driver
• Fuse 10a
• Fuse 5a
• Fuse block (behind right side of dash)
• G129
• High speed fans control
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot coolant ind control
• Hot in run bulb test, or start
• Hot in run, bulb test or start
• Iac coil b high
• Ic control
• Ignition control module (top right side of eng)
• Ignition pos voltage
• Instrument cluster system
• Knock sensor (ks) bank 1 (lower left side of eng block, above starter)
• Knock sensor signal
• Low speed fans control
• Maf sensor signal
• Pcm bat fuse 20a
• Pcm ground
• Pcm ign fuse 15a
• Pnk
• Pnk b
• Powertrain control module (pcm) (on right side of eng compt, forward of strut tower)
• Red
• S102
• S106
• S142
• S146
• S155
• S156
• S237
• Sensor ground
• Serial data (class 2)
• Serial data (uart)
• Spark plugs
• Starting/ charging system
• Stoplamp switch
• Tan
• Theft deter fuel enable
• Transaxle range sw
• Vss high
• Vss low
• Vss output

3.1L VIN M, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Lumina LTZ 1999:

• (on transaxle stud)
• Evaporative emissions (evap) canister purge solenoid valve (on top right of eng, on intake plenum)
• Evaporative emissions (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, in wheelwell)
• Fuel injectors
• G129
• Pnk
• S106
• S109
• Stoplamp switch (on brake pedal support)
• Tan
• Transaxle range switch (top of transaxle)
• Vehicle speed sensor (vss) (on right rear of eng compt, end of transaxle)

3.1L VIN M, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Lumina LTZ 1999:

• (eng harn, 2 cm from pcm breakout)
• (eng harn, above ignition control module, 2 cm from ignition control module c2 breakout)
• (eng harn, on right side of eng compt, 15 cm from pcm breakout)
• (eng jmp harn, below intake plenum, 2 cm from fuel inj 3 breakout)
• (fuel harn, below rear of vehicle)
• (in center of eng oil pan) engine oil level sensor
• (on air intake, on rear of eng) mass air flow (maf) sensor
• (on throttle body assembly) idle air control (iac) valve
• A/c refrigerant pressure sensor (on left front of eng compt, on a/c line)
• C10
• Engine coolant temperature (ect) sensor (near coolant outlet, left rear of eng)
• Exhaust gas recirculation (egr) valve (top rear of eng)
• Fuel tank pressure sensor (in fuel tank)
• Fuse 10a
• Fuse block (behind right side of dash)
• G129 (on transaxle stud)
• Hot in run, bulb test, or start
• Instrument cluster
• Intake air temperature (iat) sensor (in air cleaner canister)
• Malfunction indicator lamp
• Manifold absolute pressure (map) sensor (on top of eng, on intake plenum)
• Pnk
• Red
• S106
• S107
• S121
• S122
• S167
• S209
• S425
• Tan
• Throttle position (tp) sensor (on throttle body assembly)

3.1L VIN M, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Lumina LTZ 1999:

• (at base of left "b" pillar)
• (on transaxle stud)
• (pin 12-15 not used)
• (pin 19-21 not used)
• (pin 29-32 not used)
• (pin 45-48 not used)
• (pin 51-54 not used)
• (pin 62-65 not used)
• (pin 74-77 not used)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 5v ref a
• 5v ref b
• A auto transaxle fluid temperature sensor
• A/c compress clutch rly
• A/c refrig press signal
• A/c request signal
• Air conditioning system
• Change oil soon ind
• Cmp/ckp sensor batt (+)
• Cmp/ckp sensor ground
• Cruise control system
• Cruise engaged input
• E11
• Ect sensor signal
• Egr pintle position signal
• Egr val ign sys volt
• Eng oil level sw in
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evap can vent val cntrl
• F11
• Fuel inj 4 control
• Fuel level sensor
• Fuel level sensor input
• Fuel pump
• Fuel pump relay
• Fuel pump relay control
• Fuel tank
• Fuel tank press signal
• G129
• G129 (on transaxle stud)
• G308
• Gen terminal l output
• Heated oxygen sensor (ho2s) 1 (in exhaust manifold, right side of eng)
• Heated oxygen sensor (ho2s) 2 (in exhaust system, behind catalytic converter)
• Ho2s 1 signal
• Ho2s 2 signal
• Hot at all times
• Hot in run, bulb test or start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor signal
• Instrument cluster system
• Low oil level ind control
• Map sensor signal
• Mil control
• Nca
• Pcm bat fuse 20a
• Pnk
• Pnk e
• Powertrain control module (pcm) (on right side of eng compt, forward of strut tower)
• Red
• S102
• S105
• S106
• S305
• Starting/ charging system
• Tan
• Tan a
• Tcc pwm sol control
• Tcc pwm solenoid
• Tcc sol control
• Tcc solenoid
• Tft sensor signal
• Tp sensor signal
• Tr switch input a
• Tr switch input c
• Tr switch input d
• Trans fuse 10a
• Transaxle

3.8L

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Lumina LTZ 1999:

• (i/p harn, below i/p compt, 5 cm from blower motor relay breakout)
• (ign harn, top of eng, near ign control module)
• (left front of eng, below ignition control module)
• (on transaxle stud)
• (pin 10-14 not used)
• (pin 23-27 not used)
• (pin 39-42 not used)
• (pin 49-52 not used)
• (pin 66-67 not used)
• 1-2 ss valve control
• 18x ref
• 2-3 ss valve control
• 3x ref
• Anti-theft system
• At/iss sensor high
• At/iss sensor low
• Bank 1 ks sig
• Bank 2 ks sig
• Battery pos voltage
• Bypass control
• Camshaft position (cmp) sensor (on front of eng, above right side of crankshaft pulley)
• Charge ind control
• Cmp signal
• Cooling fans system
• Crankshaft position (ckp) sensor (at end of crankshaft, behind harmonic balancer)
• Cruise control system
• Cruise disable output
• Data link connector (dlc) (below dash, right of steering column)
• Egr control (gnd)
• Eleck ign fuse 15a
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evap purge control
• F/injn fuse 15a
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• Fuel level output ctrl
• Fuse 10a
• Fuse 5a
• Fuse block (on right side of dash)
• G110
• G129
• High speed fans control
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in run bulb test, or start
• Hot in run, bulb test or start
• Iac coil b high
• Ic control
• Ignition control module (top left front of eng)
• Ignition pos voltage
• Instrument cluster system
• Knock sensor (ks) bank 1 (lower left side of eng block, above starter)
• Knock sensor (ks) bank 2 (lower right side of eng block, below exhaust manifold)
• Low speed fans control
• Maf sensor signal
• Pcm bat fuse 20a
• Pcm ground
• Pcm ign fuse 15a
• Pnk
• Pnk p
• Powertrain control module (pcm) (on right side of eng compt, forward of strut tower)
• Ref low
• S102
• S106
• S142
• S144
• S145
• S156
• S237
• Sensor ground
• Serial data (class 2)
• Serial data (uart)
• Spark plugs
• Starting/ charging system
• Tan
• Tcc brake switch input
• Theft deter fuel enable
• Tr switch input b
• Trans fluid press sw a
• Vss high
• Vss low
• Vss output

3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Lumina LTZ 1999:

• (on transaxle stud)
• Evaporative emissions (evap) canister purge solenoid valve (on top right side near center of valve cover)
• Evaporative emissions (evap) canister vent solenoid valve (behind left rear fascia splash shield, in wheelwell)
• Fuel injectors
• G129
• Pnk
• S106
• S109
• Stoplamp switch (on brake pedal support)
• Tan
• Transaxle range switch (top of transaxle)
• Vehicle speed sensor (vss) (on right rear of eng compt, end of transaxle)

3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Lumina LTZ 1999:

• (eng harn, 7 cm from 2-pin conn of right cooling fan breakout)
• (eng harn, below left side of radiator, 15 cm from egr valve)
• (eng harn, left side of eng compt, 4 cm from pcm breakout)
• (eng harn, left side of eng, near throttle body, 4 cm from maf sensor
• (fuel harn, 43 cm from 6-pin conn above fuel tank)
• (in exhaust manifold, right side of eng compt) heated oxygen sensor (ho2s) 1
• (in exhaust system, behind catalytic converter) heated oxygen sensor (ho2s) 2
• (in left side of eng oil pan) engine oil level sensor
• (on air intake, on rear of eng) mass air flow (maf) sensor
• (on throttle body assembly) idle air control (iac) valve
• (on transaxle stud)
• A tan
• A/c refrigerant pressure sensor (on left front of eng compt, on a/c line)
• Breakout) s107
• D pnk
• Engine coolant temperature (ect) sensor (near coolant outlet, left rear of eng)
• Exhaust gas recirculation (egr) valve (top right rear of eng)
• Fuel tank pressure sensor (in fuel tank)
• G129
• G129 (on transaxle stud)
• Intake air temperature (iat) sensor (in air cleaner canister)
• Manifold absolute pressure (map) sensor (on top front of eng, on intake plenum)
• Nca
• Pnk
• Red
• S105
• S106
• S121
• S122
• S425
• Tan
• Throttle position (tp) sensor (on throttle body assembly)

3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Lumina LTZ 1999

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Lumina LTZ 1999:

• (at base of left "b" pillar)
• (on transaxle stud)
• (pin 12-15 not used)
• (pin 19-21 not used)
• (pin 30-32 not used)
• (pin 47-48 not used)
• (pin 51-54 not used)
• (pin 62 not used)
• (pin 64-65 not used)
• (pin 70-77 not used)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 5v ref a
• 5v ref b
• A auto transaxle fluid temperature sensor
• A/c compress clutch rly
• A/c refrig press signal
• A/c request signal
• A/t iss solenoid
• Air conditioning system
• Automatic transaxle fluid pressure manual valve position switch
• C10
• Change oil soon ind
• Cruise control system
• Cruise status
• E e e e e e e
• E11
• Ect sensor signal
• Egr pintle position signal
• Egr val cntrl
• Eng oil level ind in
• Engine wiring harness junction block 1 (forward of right front strut tower)
• Evap can vent sol driver
• F11
• Fuel inj 3 control
• Fuel level sensor
• Fuel level sensor input
• Fuel pump
• Fuel pump relay
• Fuel pump relay control
• Fuel tank
• Fuel tank press signal
• Fuse 10a
• Fuse block (on right side of dash)
• G129
• G308
• Gen terminal f monitor
• Gen terminal l output
• Ho2s 1 signal high
• Ho2s 2 signal high
• Hot at all times
• Hot in run, bulb test or start
• Hot in run, bulb test, or start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor signal
• Instrument cluster
• Instrument cluster system
• L l l l l l l
• Low oil level ind control
• M m m m m m m
• Malfunction indicator lamp
• Map sensor signal
• Mil control
• Pc solenoid valve high
• Pc solenoid valve low
• Pcm bat fuse 20a
• Pnk
• Pnk pnk pnk pnk pnk pnk pnk
• Powertrain control module (pcm) (on right side of eng compt, forward of strut tower)
• Ps solenoid
• Red
• S102
• S106
• S209
• S305
• Starting/ charging system
• Tan
• Tan b
• Tcc pwm sol val control
• Tcc release switch input
• Tcc solenoid
• Tft sensor signal
• Tp sens or signal
• Tr switch input c
• Tr switch input d
• Tr switch input p
• Trans fluid press sw b
• Trans fluid press sw c
• Trans fuse 10a
• Transaxle

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Lumina LTZ 1999:

• Engine wiring harness junction block 1 (forward of right front strut tower)
• G305 (at base of right "b" pillar)
• Hot at all times
• Left backup lamp
• R/cmpt rel fuse 15a
• Right backup lamp
• S405 (backup lamp harness, in trunk lid, 13cm from right backup lamp breakout)
• S415
• Transaxle range switch (on top of transaxle)

Exterior Lamps Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Exterior Lamps Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (dash harness, below center of dash, near radio breakout) s289
• A/c system
• A11
• A12
• A13
• Battery (b+)
• Brake sig.
• Brake sw input
• C1 a
• C1 b
• C1 b9
• Center high mounted stoplamp (chmsl)
• Cruise control module (on left front strut tower)
• D11
• Daytime running lamps (drl) control module (behind left side of dash, on electronic brake control module bracket)
• Electronic brake control module (ebcm) (behind dash, left of brake pedal bracket)
• Engine wiring harness junction block 2 (forward of right front strut tower)
• Exterior lamps output
• Fuse 23 15a
• Fuse 30 10a
• Fuse 5 15a
• Fuse block (on right side of dash)
• G108 (left side of radiator support)
• G109 (right side of radiator support)
• G202 (on right side of brake pedal bracket)
• G305 (at base of right "b" pillar)
• Hazard
• Hazard lamp/ turn signal lamp flasher (behind left side of dash)
• Head
• Headlamp switch
• Hot at all times
• Hot in run, bulb test or start
• Instrument cluster
• Left
• Left front park/ turn lamp
• Left front side marker lamp
• Left rear side marker lamp
• Left tail/ turn/ stop lamp
• Left turn indic
• License lamp
• Nca
• Normal
• Off
• Park
• Park lps fuse 25a
• Pnk
• Right
• Right front park/ turn lamp
• Right front side marker lamp
• Right rear side marker lamp
• Right tail/ turn/ stop lamp
• Right turn indic
• S119 (forward lamps harness, right kick panel)
• S123
• S124
• S136 (forward lamps harness, 21 cm from blower motor relay breakout)
• S137 (forward lamps harn, right kick panel)
• S204 (dash harness, below center of dash, near radio breakout)
• S205 (dash harn, center of dash, near radio conn breakout)
• S213
• S290 (dash harn, behind right side of dash)
• S400 (rear body harn, right rear of trunk, near rear lamps harness body grommet)
• S406
• Stoplamp switch (on brake pedal support)
• Turn signal switch

Exterior Lamps Wiring Diagram, with Police Or Emergency Vehicle Option for Chevrolet Lumina LTZ 1999

List of elements for Exterior Lamps Wiring Diagram, with Police Or Emergency Vehicle Option for Chevrolet Lumina LTZ 1999:

• 24 inch wires cut and taped above roof exterior
• 90 inches from edge of carpet, coiled under instrument panel, in right footwell
• Alternating flasher
• Customer installed accessories junction block
• Emergency vehicle front lamp flasher (behind right side of dash, mounted on relay bracket)
• Fuse 15 15a
• Fuse 19 10a
• Fuse 6 15a
• Fuse block (on right side of dash)
• G305 (base of right "b" pillar)
• G901 (at base of right "a" pillar)
• Hot at all times
• Left front spot- lamp
• Left rear emergency vehicle rear compartment lid lamp
• Left rear emergency vehicle rear window panel lamp
• Nca
• Rear compartment courtesy lamp assembly
• Rear compartment lid ajar indicator switch (closed w/ lid open) (center of rear compartment lid)
• Red
• Relay panel
• Right front spot- lamp
• Right rear emergency vehicle rear compartment lid lamp
• Right rear emergency vehicle rear window panel lamp
• S306
• S415
• Tan
• To grille lamps (customer installed)
• Turn signal switch
• W/ rear window mounted flashing warning lamps
• W/o rear window mounted flashing warning lamps
• Wires cut and taped in right kick panel

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Lumina LTZ 1999

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Lumina LTZ 1999:

• (eng harn, vin m: below eng coolant fans, 20 cm from eng coolant fan 1 breakout, vin k: 8 cm from cruise control breakout)
• (eng harn, vin m: left side of eng compt, 7 cm from 7-pin black/clear connector, vin k: below left side of radiator, approx 4 cm from pcm)
• (forward lamp harn, below left headlamp, 8 cm from left headlamp breakout)
• (forward lamp harn, below right headlamp, 8 cm from right headlamp breakout)
• (vin m) (vin k)
• (vin m: on transaxle stud, vin k: left front of eng, below ign control module)
• (wiper harn, near left strut tower, 7 cm from brake motor breakout)
• A/c compressor clutch coil
• A/c compressor clutch diode
• B10
• Battery
• Brake fluid level indicator switch
• C2 c
• Cruise control module
• D c1
• Engine coolant fan motor
• Engine coolant level indicator module
• Engine oil level sensor
• Engine oil pressure indicator switch
• Engine wiring harness junction block 1
• Fan cont 2 relay
• Fuel pump relay
• G108 (left side of radiator support)
• G109 (right side of radiator support)
• G129 (on transaxle stud)
• G129 g110
• Heated oxygen sensor
• Horns
• Ignition control module
• Ignition syst relay
• Left front park/turn lamp
• Left hi beam headlamp
• Left lo beam headlamp
• Mass air flow sensor
• Nca
• Powertrain control module
• Right front park/turn lamp
• Right lo beam headlamp
• S105
• S106
• S123
• S124
• S170
• Transaxle range switch
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Lumina LTZ 1999

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Lumina LTZ 1999:

• (i/p harn, behind right side of dash, 4 cm from radio breakout)
• (roof harn, w/ sunroof: 4 cm from courtesy lamp breakout; w/o sunroof: 17 cm from dome lamp breakout)
• Accessory switch
• Automatic trans control indicator lamp
• Automatic transmission shift interlock control solenoid
• Auxiliary power drop connector
• Blower motor
• Blower motor relay
• C1 g
• C2 b8
• C2 d
• Cigar lighter
• Circuit breaker panel
• Data link connector
• Daytime running lamps control module
• Digital speedometer module (instrument cluster)
• Electronic brake control module
• Fuse 25 5a
• Fuse block
• G201 (right side of dash)
• G202 (behind dash, on right side of brake pedal bracket)
• G202 (on left side of brake pedal bracket)
• G202 (on right side of brake pedal bracket)
• Hazard lamp/ turn signal lamp flasher
• Headlamp switch
• Heater- a/c control
• I/p ashtray flood lamp
• I/p compartment lamp switch
• Inflatable restraint sensing and diagnostic module
• Inside rearview mirror
• Instrument cluster
• Left electric actuator
• Left steering wheel radio control switch
• Nca
• Radio
• Relay
• Right electric actuator
• Right steering wheel radio control switch
• S211
• S213 (i/p harness, behind right side of driver's knee bolster)
• S375 (console harn, below front of console, 5 cm from cigar lighter breakout)
• S390
• S399
• Seat belt/ ignition key/ lamps alarm
• Seo only
• Sir coil
• Steering column brake transmission shift interlock solenoid
• Sunroof control module
• Sunroof switch
• Theft deterrent module
• W/ console
• W/o console

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Lumina LTZ 1999

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Lumina LTZ 1999:

• (2 door)
• (4 door)
• (backup lamp harn, in rear compt lid, 4 cm from right backup lamp breakout)
• (crossbody harn, 15 cm from left rear radio speaker breakout)
• (crossbody harn, below right front seat, 17 cm from breakout to ground at right 'b' pillar)
• (crossbody harn, left rear seat, 7 cm from breakout to 2-pin gray/black connector)
• (left front door harn, 7 cm from window switch breakout)
• (seo only)
• 24 inches looped & taped above roof exterior
• C1 a
• C1 c
• C1 d
• Center high mounted stoplamp
• Door lock relay
• Driver seat adjuster switch
• Driver seat belt switch
• Fuel pump
• Fuel tank
• G305 (base of right "b" pillar)
• G308 (base of left "b" pillar)
• G901 (at base of right "a" pillar)
• Left back-up lamp
• Left door lock switch
• Left front door lock
• Left front window switch
• Left rear door lock (4 door only)
• Left rear side marker lamp
• Left rear tail/stop lamp
• License lamp
• Nca
• Outside remote control mirror switch
• Rear compartment lid ajar indicator switch
• Rear compartment lid lock release solenoid
• Rear window defogger grid
• Remote control door lock receiver
• Right back-up lamp
• Right door lock switch
• Right front door lock
• Right front window switch
• Right rear door lock (4 door only)
• Right rear side marker lamp
• Right rear tail/stop lamp
• S303
• S305
• S406
• S415
• S504
• S604 (right front door harn, 12 cm from window switch breakout)

HEADLIGHTS

Headlight Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Headlight Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (i/p harn, behind right side of cluster) s219
• (i/p harn, behind right side of cluster) s221
• (i/p harn, below center of dash) s204
• (left side of instrument cluster) s298
• Accessory switch (seo)
• B (+)
• Daytime running lamp control module (behind left side of dash, on electronic brake ctrl module bracket)
• Daytime running lamps ambient light sensor (right top of dash)
• Display
• Engine wiring harness junction block 2 (forward of left front strut tower)
• Ext lamps output
• Exterior lights system
• Fuse 10a
• Fuse 15a
• Fuse block (right side of dash)
• G108 (left side of radiator support)
• G109 (right side of radiator support)
• G202 (left side of brake pedal bracket)
• Ground
• Hd lps circuit breaker 20a
• Head
• Headlamp dimmer switch
• Headlamp switch
• Hi beams input
• Hi beams on input
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Ignition input
• Indicator
• Instrument cluster
• Instrument cluster system
• Left head- lamp
• Light sensor (+)
• Light sensor (-)
• Nca
• Off
• Park
• Park brake input
• Park brake output
• Park brake switch
• Park lps fuse 15a
• Pnk
• Power distribution system
• Radiator)
• Red
• Right head- lamp
• S104 (forward lamps harn, below right side of radiator)
• S123
• S213
• S233
• S299
• Tan
• W/ seo
• W/o seo

HORN

Horn Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Horn Wiring Diagram for Chevrolet Lumina LTZ 1999:

• C201
• Engine wiring harness junction block 2
• Engine wiring harness junction block 2 (forward of left front strut tower)
• G109 (right side of radiator support)
• Horn (right side of engine compt, below right headlamp)
• Horn fuse 15a
• Horn relay
• Horn switch
• Hot at all times
• Red
• S123
• S132
• Slip ring
• Turn signal cancel cam
• Turn signal switch

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, with SEO for Chevrolet Lumina LTZ 1999

List of elements for Instrument Cluster Wiring Diagram, with SEO for Chevrolet Lumina LTZ 1999:

• (dash harn, left side of dash) s207
• (dash harn, right side of driver knee bolster)
• (i/p harn, 8 cm from cluster breakout)
• Accy
• Air bag warning ind
• Anti-lock brakes system
• Anti-lock brakes system (electronic brake control module) (ebcm)
• Anti-lock warning ind
• Anti-theft system
• Brake fluid level
• Brake fluid reservoir)
• Brake warning ind
• Bulb test
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Change oil ind ctrl
• Change oil soon ind
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Daytime running lamps control module (behind left side of dash, on electronic brake control module bracket)
• Digital speedometer module
• Display switch
• Engine controls system
• Engine coolant level indicator module (on right side of radiator)
• Engine coolant temperature gage
• Engine coolant temperature sensor (near coolant outlet, left rear of engine)
• Engine oil pressure indicator switch (left side of engine, above starter)
• English/metric in
• Exterior lights system
• Fasten belts warning ind
• Fuel gage
• Fuel gage control
• Fuse 25 5a
• Fuse 39 10a
• Fuse 4 15a
• Fuse block (right side of dash)
• G129 (on transaxle stud)
• G202 (left side of dash, on brake pedal bracket)
• Gnd
• Headlights system
• Hi beam ind
• Hot coolant warning ind
• Hot in run
• Hot in run, bulb test or start
• Ign
• Ignition switch
• Illumination (5 bulbs)
• Indicator control
• Indicator switch (on left side of
• Instrument cluster
• Interior lights system
• Left turn ind
• Lights on input
• Lock
• Low coolant warning ind
• Low oil ind control
• Low oil level ind
• Low trac ind
• Mil ind control
• Nca
• Odo
• Off
• Oil pressure warning ind
• Park brake indicator switch (part of park brake assembly)
• Pnk
• Powertrain control module (forward of right shock tower)
• Reset
• Right turn ind
• Run
• S105
• S170
• S209
• S211
• S212
• S213
• S217
• S233
• Season/trip odo sel
• Security ind
• Seo accessory switch panel
• Seo switch panel diode (dash harness, near digital speedometer module conn breakout)
• Service engine soon ind
• Start
• Starting/charging system
• Tachometer
• Tan
• Trip odo reset
• Trip switch
• Vehicle speed in
• Vf dim
• Volts warning ind
• Vss out 4000 p/m
• Warning system

Instrument Cluster Wiring Diagram, without SEO for Chevrolet Lumina LTZ 1999

List of elements for Instrument Cluster Wiring Diagram, without SEO for Chevrolet Lumina LTZ 1999:

• (dash harn, left side of dash) s207
• Accy
• Air bag warning ind
• Anti-lock brakes system
• Anti-lock brakes system (electronic brake control module) (ebcm)
• Anti-lock warning ind
• Anti-theft system
• Brake fluid level
• Brake fluid reservoir)
• Brake warning ind
• Bulb test
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Change oil ind control
• Change oil soon ind
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Daytime running lamps control module (behind left side of dash, on electronic brake control module bracket)
• Engine controls system
• Engine coolant level indicator module (on right side of radiator)
• Engine coolant temperature gage
• Engine coolant temperature sensor (near coolant outlet, left rear of engine)
• Engine oil pressure indicator switch (left side of engine, above starter)
• Exterior lights system
• Fasten belts warning ind
• Fuel gage
• Fuel gauge control
• Fuse 39 10a
• Fuse block
• G129 (on transaxle stud)
• G202 (left side of dash, on brake pedal bracket)
• Headlights system
• Hi beam ind
• Hot coolant warning ind
• Hot in run, bulb test or start
• Ignition switch
• Illumination (5 bulbs)
• Indicator control
• Indicator switch (on left side of
• Instrument cluster
• Interior lights system
• Left turn ind
• Lock
• Low coolant warning ind
• Low oil ind control
• Low oil level ind
• Low trac ind
• Mil ind control
• Off
• Oil pressure warning ind
• Park brake indicator switch (part of park brake assembly)
• Pnk
• Powertrain control module (forward of right shock tower)
• Right turn ind
• Run
• S105
• S170
• S209
• S211
• S213
• Security ind
• Service engine soon ind
• Speedometer (analog)
• Start
• Starting/charging system
• Stepper drive motor
• Tachometer
• Tan
• Volts warning ind
• Vss out 4000 p/m
• Warning system

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (roof harn, approx 9 cm from inside rearview mirror breakout)
• Auxiliary dome lamp
• Ctsy lps on
• Dimmer switch
• Dome
• Dome light
• Door ajar
• Engine wiring harness junction block 2
• Fuse 19 10a
• Fuse 28 15a
• Fuse 39 10a
• Fuse block
• G202 (on left side of brake pedal bracket)
• G305 (base of right "b" pillar)
• G305 (base of right b pillar)
• Gnd
• Hd lps circuit breaker 20a
• Headlamp switch
• Hot at all times
• Hot in run, bulb test or start
• I/p compartment light
• I/p compartment light switch
• Ign
• Inside rearview mirror
• Left front door lock
• Left rear door lock (sedan)
• Nca
• Nca illuminated entry
• Off
• Pnk
• Rear compartment courtesy light
• Rear compartment lid ajar indicator switch
• Red
• Remote control door lock receiver (below right rear window trim panel)
• Right front door lock
• Right rear door lock (sedan)
• Right sunshade illuminated mirror
• S201
• S209
• S213
• S303
• S306
• S309 (crossbody harn, below right front seat)
• S390
• S391
• S392
• S415
• S504
• S604
• W/ keyless entry
• W/o seo
• W/seo

Instrument Illumination Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (2 door)
• (2 door) (4 door)
• (4 door)
• (dash harn, approx 4 cm from instrument cluster breakout)
• (dash harn, approx 8 cm from instrument cluster breakout)
• (left front door harn, approx 7 cm from window switch breakout) s506
• A nca
• Accessory switch
• Automatic transmission control position indicator bulb
• B3 c2
• Below right front seat)
• C1 a g
• C2 b8
• D nca
• Dash ashtray flood lamp
• Dash dimmer switch
• Digital speedometer module
• Display
• E nca
• Engine wiring harness junction block 2
• Fuse 39 10a
• Fuse block
• G202 (on left side of brake pedal bracket)
• G202 (on right side of brake pedal bracket)
• G305 (base of right "b" pillar)
• Grd
• Head
• Headlamp switch
• Heater and a/c control (cj3)
• Hot at all times
• Hot in run, bulb test or start
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Left front door lock switch
• Left front window switch
• Left steering wheel radio control switch
• Lights on input
• Nca
• Off
• Park
• Park lps fuse 15a
• Pnk
• Radio
• Right front door lock switch
• Right front window switch
• Right steering wheel radio control switch
• S203
• S209
• S211
• S212
• S212 (dash harn, approx 8 cm from instrument cluster breakout)
• S222 (dash harn, approx 4 cm from headlamp switch breakout)
• S303
• S375
• S390
• S504
• S604
• S606
• Seatbelt/ ignition key/ lamps warning alarm (behind right side of dash, on right end of a/c- heater module)
• Seo diode
• Vf dim input
• W/ console
• W/ seo
• W/o console
• W/o seo

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Chevrolet Lumina LTZ 1999

List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Lumina LTZ 1999:

• Abs fuse 20a
• Abs maxi fuse 60a
• Battery
• Brake modulator
• C1 a11
• Circuit breaker 20a
• Circuit breaker 30a
• Circuit breaker 50a
• Electronic brake control module
• Electronic brake control relay
• Engine wiring harness junction block 1 (right side of engine compartment)
• Engine wiring harness junction block 2 (left side of engine compartment)
• Fan 3 fuse 15a
• Fan 3 relay
• Fan cont 1 relay
• Fusible link (10 ga-rust)
• Fusible link (rust)
• G201 (right side of dash)
• Generator
• Hd lps maxi circuit breaker 20a
• Headlamp switch
• Horn fuse 15a
• Horn relay
• Ign sw 1 maxi fuse 50a
• Maxi fuse 30a
• Maxi fuse 60a
• Park lps fuse 15a
• Pnk
• Red
• Relay
• Remote battery stud
• S132 (wiper harn, left front of frame rail)
• S133
• S134 (wiper harn, near left strut tower)
• S171 (wiper harn, left front of frame rail)
• Seo circuit breaker panel (right side of a/c module)
• Starter assembly
• To customer installed accessories
• To ignition switch (diagram 3 of 4)
• To s108 (diagram 2 of 4)
• To s240 (diagram 4 of 4)
• To s245 (diagram 2 of 4)

Power Distribution Wiring Diagram (2 of 4) for Chevrolet Lumina LTZ 1999

List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Lumina LTZ 1999:

• (engine jumper harn, (vin k) below power steering pump) (vin m) below intake plenum) s109
• (i/p harn, 4cm from fuse block breakout) s201
• (i/p harn, below center of dash) s202
• (i/p harn, below left instrument panel compt)
• (vin k)
• (vin m)
• (vin m) (eng harn, near generator) (vin k) (eng harn, right side of radiator)
• A/c cmpr relay
• A/c cont fuse 10a
• A11
• Automatic transaxle
• Auxiliary dome lamp
• Auxiliary power drop connector
• B12
• Blower motor relay
• C113 c111
• Cigar lighter
• Data link connector
• Dome lamp
• Door lock relay
• Driver's seat adjuster switch
• Elec ign fuse 15a
• Electronic brake control module
• Engine wiring harness junction block 1 (right side of engine compartment)
• Evaporative emission canister purge solenoid valve
• F/injn fuse 15a
• Fan cont 1 relay
• Fan cont 2 relay
• From maxi c
• From maxi fuse 4 (diagram 1 of 4)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel pump relay
• Fuse 15a
• Fuse 2 (diagram 1 of 4)
• Fuse 20a
• Fuse 30a
• Fuse block (right side of dash)
• G129 (on transaxle stud)
• G202 (on left side of brake pedal bracket)
• Heated oxygen sensor
• I/p compartment lamp
• Ign syst relay
• Ignition control module
• Inside rearview mirror
• Mass air flow sensor
• Nca
• Non seo
• Optional
• Pcm batt fuse 20a
• Pcm ign fuse 15a
• Pnk
• Power seats circuit breaker d 20a
• Powertrain control module
• R/cmpt rel fuse 15a
• Radio
• Rear window defogger relay
• Red
• Remote control door lock receiver (w/ keyless entry)
• Right sunshade illuminated mirror
• S102 (engine harn, right side of radiator)
• S105
• S108
• S156
• S159
• S164 (eng harn, right side of radiator)
• S245
• S308 (cross- body harn in right a pillar)
• S391 (roof harn, 4cm from inside rear view mirror breakout)
• Seatbelt/ ignition key/ lamps module
• Seo
• Stop lamp switch
• Theft deterrent module
• To fuse 15 (diagram 3 of 4)
• To fuse 19 (diagram 3 of 4)
• To s142 (diagram 4 of 4)
• Trans fuse 10a
• Transaxle range switch
• Turn signal switch

Power Distribution Wiring Diagram (3 of 4) for Chevrolet Lumina LTZ 1999

List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Lumina LTZ 1999:

• (crossbody harn, below right front seat) s306
• (i/p harn, below left side of dash, approx 25cm from fuse block)
• (i/p harn, left side of dash, approx 4cm from theft deterrent module breakout) s224
• (i/p harn, right side of instrument cluster) s227
• (left front door harn, 4cm from window regulator motor breakout) s501
• Acc
• Auxiliary power drop connector
• Bulb test
• Customer installed accessories
• Door
• From f fuse 10 (diagram 2 0f 4)
• From ign sw 1 maxifuse (diagram 1 of 4)
• From s245 g (diagram 2 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 2a
• Fuse 5a
• Fuse block (right side of dash)
• Hot with parklamps on
• Ignition switch
• Inflatable restraint steering wheel module coil
• Left emergency vehicle rear compartment lid lamp
• Left front door lock switch
• Left front window switch
• Left spot lamp (seo)
• Left steering wheel radio control switch
• Lock
• Mercury switch
• Nca
• Non seo
• Off run
• Outside remote control rearview mirror switch
• Pnk
• Power windows circuit breaker c 20a
• Radio
• Rear compartment courtesy lamp
• Rear window lamp relays
• Red
• Relay panel (below rear package shelf)
• Right front door lock switch
• Right front window switch
• Right spot lamp (seo)
• Right steering wheel radio control switch
• Run off
• S263
• Seo
• Start
• Sunroof control module
• Sunroof switch
• Theft deterrent relay
• To fuse 13 (diagram 4 of 4)
• To s228 (diagram 4 of 4)
• Transaxle range switch
• W/ lamp pack
• W/o lamp pack
• Windshield wiper/ washer switch

Power Distribution Wiring Diagram (4 of 4) for Chevrolet Lumina LTZ 1999

List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Lumina LTZ 1999:

• (engine harn, right side of engine compartment) s142
• (i/p harn, left side of dash) s240
• (i/p harness, below glovebox) s233
• (i/p harness, below glovebox) s243
• (i/p harness, below glovebox) s247
• (i/p harness, right side of driver's knee bolster) s209
• Accessory switch
• Accessory switch (seo)
• Cruise control module
• Cruise control release switch
• Daytime running lamps control module
• Digital spedo- meter module
• Electronic brake module
• Evaporative emission canister vent solenoid valve
• From electronic brake control relay (diagram 1 of 4)
• From ign syst relay (diagram 2 of 4)
• From ignition switch (diagram 3 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fuse block (right side of dash)
• Headlamp switch
• Heater-a/c control
• Inflatible restraint sensing and diagnostic module
• Instrument cluster
• Instrument cluster (seo)
• Left electric actuator (dual zone)
• Nca
• Non seo
• Pnk
• Powertrain control module
• Rear window defog relay
• Remote control door lock receiver (w/ auo)
• Right electric actuator
• S228
• S298 (i/p harness, left side of instrument cluster)
• S299 (i/p harness, behind left side of instrument cluster)
• Seatbelt ignition key/ lamps alarm
• Seo
• Stop lamp switch
• Theft deterrent module
• Turn signal lever
• Turn signal switch
• Vacuum/ electric solenoid

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Power Door Lock Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (crossbody harness, below left front seat, 6cm from breakout) s315
• (w/ rke only)
• All unlk
• Battery (b+)
• Door lock relay (behind right side of dash)
• Fuse 10a
• Fuse 20a
• Fuse block (on right side of dash)
• G305 (base of right "b" pillar)
• Ground
• Hot at all times
• Hot in run, bulb test or start
• Ignition
• Illum entry
• Interior lights system
• Keyless programming connector (right side of trunk)
• Left front door lock actuator
• Left front door lock switch
• Left rear door lock actuator
• Left rear door lock switch
• Lft frt unlk
• Lid lock
• Lid lock in
• Lock
• Lock ctrl
• Lock relay
• Pnk
• Remote control door lock receiver (w/ keyless entry only) (below right rear window trim panel)
• Right front door lock actuator
• Right front door lock switch
• Right rear door lock actuator
• Right rear door lock switch
• Rke progrm
• S209
• S303
• S306
• S308 (crossbody harnes, under right frt seat)
• S309 (crossbody harness, below right front door, near breakout)
• S312 (crossbody harness, under right front seat, 36cm from ground breakout)
• S313 (crossbody harness, under right front door, 27cm from ground breakout)
• S314 (4 door only) (crossbody harness, near left "b" pillar, 1cm from ground harness breakout)
• S501
• S504
• S604
• Tan
• Trans pos in
• Trunk, tailgate, fuel doors system
• Unlock
• Unlock relay
• W/ keyless entry
• W/o keyless entry

POWER MIRRORS

Power Mirror Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Power Mirror Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (base of right "b" pillar) g305
• Ecb
• Fuse 10a
• Fuse block (on right side of dash)
• Hot at all times
• Left mirror
• Left outside rearview mirror
• Mirror motor pack
• Motor
• Nca
• Outside remote control rearview mirror switch
• Right mirror
• Right outside rearview mirror
• Right/ left m
• Right/ left motor
• S501
• S504
• Up/ down m
• Up/ down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Lumina LTZ 1999:

• Back
• Down
• Driver seat adjuster motor assembly
• Driver seat adjuster switch
• Entire seat
• For- ward
• Forward/ back adjuster motor
• Front height
• Front height adjuster motor
• Fuse block
• G305 (base of right b-pillar)
• Hot at all times
• Nca
• Power seat circuit breaker d 20a
• Rear height
• Rear height adjuster motor
• Tan

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Chevrolet Lumina LTZ 1999

List of elements for Power Top/Sunroof Wiring Diagrams for Chevrolet Lumina LTZ 1999:

• Close
• Fuse 11 20a
• Fuse block (on right side of dash)
• G202 (on left side of brake pedal bracket)
• Hot in accy or run
• Nca
• Off
• Open
• Red
• S390
• S399
• Sun roof actuator (on center of windshield header)
• Sun roof control module (in roof)
• Sun roof switch
• Vent

POWER WINDOWS

Power Window Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Power Window Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (buick)
• (buick, olds)
• (buick: body harn, on floor under driver's seat)
• (chev, pontiac)
• (chev: crossbody harn below right front seat)
• (olds: body harn, center of floor behind front seats)
• (oldsmobile)
• (pontiac: body harn, on floor near center of vehicle)
• Buick oldsmobile
• Buick, olds chevrolet
• Chevrolet
• Down
• Ecb
• Express
• Express down module
• Fuse block (behind right side of dash, in glove box opening)
• Fuse block (behind right side of dash, in right door opening)
• Fuse block (on right side of dash)
• G309 (left front door sill)
• G316 (right front door sill)
• Hot in acc, run or during rap
• Hot in run
• Illumination lamp
• Interior lights system
• Left front
• Left front window motor
• Left front window switch
• Left rear
• Left rear window motor
• Left rear window switch
• Lock out switch
• Pontiac
• Power window circuit breaker 20a
• Pwr wdo circuit breaker 25a
• Pwr window pwr sunroof circuit breaker 30a
• Right front
• Right front window motor
• Right front window switch
• Right rear
• Right rear window motor
• Right rear window switch
• S303
• S307
• S310 s410
• S504
• S604
• Tan

RADIO

Radio Wiring Diagrams for Chevrolet Lumina LTZ 1999

List of elements for Radio Wiring Diagrams for Chevrolet Lumina LTZ 1999:

• Am/fm
• Antenna
• Battery
• Engine controls system
• Fixed mast antenna
• Fuse 10a
• Fuse 15a
• Fuse block
• Fuse out
• G202 (behind dash, right of brake pedal bracket)
• Ground
• Hot at all times
• Hot in acc or run
• Illum
• Inflatable restraint steering wheel control module
• Interior lights system
• Left front door speaker
• Left radio control switches
• Left rear speaker
• Lf +
• Lf -
• Lr +
• Lr -
• Mute
• Nca
• Preset
• Radio
• Red
• Rf +
• Rf -
• Right front door speaker
• Right radio control switches
• Right rear speaker
• Rr +
• Rr -
• S202
• S227
• S239
• Seek dn
• Seek up
• Source
• St whl in
• Tan
• Vol dn
• Vol up
• Vss in

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Shift Interlock Wiring Diagram for Chevrolet Lumina LTZ 1999:

• Automatic transmission shift interlock (btsi) control solenoid (in center console)
• Column shift
• Console shift
• Fuse 39 10a
• Fuse block
• G202 (behind dash, on left side of brake pedal bracket)
• Hot in run, bulb test or start
• Not used
• Park switch (mounted to top of steering column, near gear selector)
• Pnk
• S209
• S213
• S248 (dash harn, below center of dash, approx 25 cm from 4 pin conn, left of radio)
• S375
• Steering column brake transmission shift interlock (btsi) solenoid (mounted in steering column, near ignition switch)
• Stoplamp switch (on brake pedal support)

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Charging Wiring Diagram for Chevrolet Lumina LTZ 1999:

• (not used)
• Battery
• C16
• Charge warning indicator
• Control
• Fuse 10a
• Fuse block (right side of dash)
• Fusible link (10 ga- rust)
• G108 (left side of radiator support)
• G129 (on transaxle stud)
• Generator control
• Generator l
• Hot in run, bulb test or start
• Indicator lamp c1
• Instrument cluster
• P b+
• Pnk
• Pnk c1
• Power distribution system
• Powertrain control module (pcm) (right side of engine compt, forward of strut tower)
• Red
• S209
• Starter solenoid

Starting Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Starting Wiring Diagram for Chevrolet Lumina LTZ 1999:

• Accy
• Battery
• Bulb test
• Engine wiring harness junction block 2 (forward of left front strut tower)
• Fuse 5a
• Fuse block (right side of dash)
• Fusible link (10 ga- rust)
• G108 (left side of radiator support)
• G129 (on transaxle stud)
• Generator
• Hold- in coil
• Ign sw 1 maxifuse 50a
• Ignition switch
• Lock
• Off
• Power distribution system
• Pull- in coil
• Red
• Relay control
• Remote battery stud
• Run
• S224
• Start
• Starter motor
• Starter solenoid
• Theft deterrent module (behind dash, above glove box)
• Theft deterrent relay (under right side of dash, above glove box)
• Transaxle range switch (top of transaxle)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Lumina LTZ 1999:

• Air bag indicator
• Bar
• C15
• Case ground
• Computer data lines system
• Data link connector (dlc) (partial) (right of steering column)
• Driv frnt high
• Driv frnt low
• Fuse 10a
• Fuse 15a
• Fuse block (on right side of dash)
• G202 (behind dash, on right side of brake pedal bracket)
• G308 (at base of left "b" pillar)
• Ground
• Hot in run, bulb test or start
• Ignition
• Indicator lamp
• Inflatable restraint i/p module
• Inflatable restraint steering wheel
• Inflatable restraint steering wheel module coil
• Inflatable restriant sensing & diagnostic module (sdm) (below front passenger seat)
• Instrument cluster
• Nca
• Pass frnt high
• Pass frnt low
• Pnk
• Right side of driver knee bolster)
• S209 (i/p harn, behind pnk
• S237 (i/p harn, near breakout to blwr mtr relay)
• S305 (crossbody harn, left rear seat, 7 cm from breakout to 2-pin connector)
• Seat belt sw
• Seat belt switch
• Seat belt/ ignition key/lamps warning alarm (behind right side of dash, on right end of a/c heater module)
• Serial data
• Shorting
• Shorting bar
• Tan

TRANSMISSION

3.1L

3.1L VIN M, A/T Wiring Diagram, 4T60-E for Chevrolet Lumina LTZ 1999

List of elements for 3.1L VIN M, A/T Wiring Diagram, 4T60-E for Chevrolet Lumina LTZ 1999:

• (below dash, right side of steering column) data link connector
• (dash harn, approx 5 cm from blower motor relay breakout at right side of dash)
• (engine harn, approx 15 cm from pcm breakout)
• (engine harn, approx 2 cm from icm conn c2 breakout, at center rear of engine compt)
• 1-2 shift sol
• 2-3 shift sol
• 5v reference a
• Automatic transaxle (4t60-e)
• Automatic transaxle fluid temperature sensor
• Battery in
• Brake switch in
• C10
• Class ii data
• Cooling fan & fuel pump relay
• Ect sensor in
• Engine controls system
• Engine coolant temperature sensor (near coolant outlet, left rear of engine)
• Engine wiring harness junction block 1
• Fuse 10a
• Fuse block
• G129 (left side of engine on transaxle stud)
• Headlamp switch, door locks, accessory switch, warning system
• Hot at all times
• Hot in run, bulb test or start
• Ignition in
• Ignition system relay
• Instrument cluster
• Malfunction indicator lamp
• Mil ctrl
• Pcm bat fuse 20a
• Pcm ground
• Pnk
• Powertrain control module (forward right front strut tower)
• Red
• S102
• S106
• S107
• S121 (engine jumper harn, below intake plenum, 2 cm from fuel inj 3 breakout)
• S142
• S209
• S237
• S243
• Sensor return
• Stop lamp switch
• Tan
• Tcc pwm sol
• Tcc sol
• Tcc/ brake switch
• Tft sensor in
• Theft deterrent module
• Throttle position sensor
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans fuse 20a
• Transaxle range switch (top of transaxle)
• Uart data
• Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
• Vss hi in
• Vss lo in

3.8L

3.8L VIN K, A/T Wiring Diagram, 4T65-E for Chevrolet Lumina LTZ 1999

List of elements for 3.8L VIN K, A/T Wiring Diagram, 4T65-E for Chevrolet Lumina LTZ 1999:

• (below dash, right side of steering column) data link connector
• (dash harn, approx 5 cm from blower motor relay breakout at right side of dash)
• (engine harn, approx 15 cm from pcm breakout)
• (engine harn, approx 2 cm from icm conn c2 breakout, at center rear of engine compt)
• 1-2 shift sol
• 2-3 shift sol
• 5v reference a
• A/t iss sensor hi
• A/t iss sensor lo
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Battery in
• Brake switch in
• C10
• Class ii data
• Cooling fan & fuel pump relay
• Ecm bat fuse 20a
• Ect sensor in
• Engine controls system
• Engine coolant temperature sensor (near coolant outlet, left rear of engine)
• Engine wiring harness junction block 1
• Fuse 10a
• Fuse block
• G129 (left side of engine on transaxle stud)
• Headlamp switch, warning systems, door locks, assy switch
• Hot at all times
• Hot in run, bulb test or start
• Ignition in
• Ignition system relay
• Instrument cluster
• Malfunction indicator lamp
• Mil ctrl
• Pc sol hi
• Pc sol lo
• Pcm ground
• Pnk
• Powertrain control module (forward right front strut tower)
• Pressure control sol
• Red
• Rev
• S102
• S106
• S107
• S122
• S142
• S209
• S237
• S243
• Sensor return
• Stop lamp switch
• Tan
• Tcc pwm sol
• Tcc release
• Tcc release in
• Tcc/ brake switch
• Tft sensor in
• Theft deterrent module
• Throttle position sensor
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans fuse 20a
• Trans range a in
• Trans range b in
• Trans range c in
• Transaxle range switch (top of transaxle)
• Uart data
• Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
• Vss hi in
• Vss lo in

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagrams for Chevrolet Lumina LTZ 1999

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Chevrolet Lumina LTZ 1999:

• (below right rear window trim panel)
• (i/p harn, approx 8cm from breakout to 36 pin conn, behind right side of dash) s223
• C c1
• Engine wiring harness junction block 1 (forward of right front strut tower)
• G305 (at base of right "b" pillar)
• Hot at all times
• R/cmpt rel fuse 15a
• Rear compart- ment lid lock release switch
• Rear compartment lid lock release solenoid (center of trunk lid)
• Remote control door lock receiver (rcdlr) (w/ rke only)
• S415
• Solid state
• Transaxle range switch (top of transaxle)
• W/ rke
• W/ rke only
• W/o rke

WARNING SYSTEMS

Warning System Wiring Diagrams for Chevrolet Lumina LTZ 1999

List of elements for Warning System Wiring Diagrams for Chevrolet Lumina LTZ 1999:

• (behind dash, on right side of brake pedal bracket) g202
• (i/p harn, approx 8 cm from from instrument cluster break- out) s212
• Battery (b+)
• D10
• Driver seat belt switch (in driver's seat belt assembly)
• Engine wiring harness junction block 2 (forward of left front strut tower)
• Fasten belts output
• Fasten belts warning ind
• Fuse 10 15a
• Fuse 39 10a
• Fuse block
• G202 (behind dash, on left side of brake pedal bracket)
• G305 (base of right 'b' pillar)
• G308 (base of left 'b' pillar)
• Ground
• Head
• Headlamp switch
• Hot at all times
• Hot in run, bulb test or start
• Ignition input
• Ignition key warning switch (inside steering column assy)
• Instrument cluster
• Interior lights system (headlight switch)
• Key-in-ignition input
• Left front door lock
• Lights on input
• Nca
• Off
• Park
• Park lps fuse 15a
• Pnk
• S202
• S209
• S211
• S213
• S305
• S504
• Seat belt switch input
• Seat belt/ignition key/lamps alarm (behind dash, right side of heater-a/c control module)
• Seo only (1999)
• Seo switch panel diode (i/p harness, behind dash)
• Speedo dim switch (seo accessory switch panel)
• Tan

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Lumina LTZ 1999

List of elements for Wiper/Washer Wiring Diagram for Chevrolet Lumina LTZ 1999:

• C1 d
• Delay
• E10
• E11
• E12
• E13
• Fuse 29 25a
• Fuse block (right side of dash)
• G129 (on trans- axle stud)
• Hot in acc or run
• Mist
• Motor cover
• Off
• Park switch
• Pnk
• Red
• S170
• Solid state timer
• Washer switch
• Windshield washer pump
• Windshield wiper motor
• Windshield wiper/ washer switch
• Wiper motor
• Wiper switch