Diagram sections — 29 (66 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Volkswagen Jetta TDI 1999 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Volkswagen Jetta TDI 1999: 27 (at base of windshield, in center of plenum) motronic engine control module Air flow flap motor and position sensor Central flap motor and position sensor Climatronic control module Footwell/defroster flap Fresh air blower Fresh air motor control module Fuse 25a Fuse 7.5a Fuse panel (behind left side of dash) G201 (lower right "a" pillar) G203 (lower right "a" pillar) Hot in run and start Hot w/ load reduction relay energized Indicator unit control module Interior lights system Motor and position sensor On board diagnostic connector (under left side of dash) Sunlight photo sensor T12 T121 T16a T16b T20 T32 T32a Temp regulator flap motor and position sensor Automatic A/C Wiring Diagram (2 of 2) for Volkswagen Jetta TDI 1999 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Volkswagen Jetta TDI 1999: 20 A/c compressor clutch A/c cut-out thermal switch A/c pressure switch After-run coolant pump Coolant fan contol module (at left front side of engine compartment) Coolant fan control thermal switch Floor outlet temperature sender Fresh air intake duct temperature sensor Fuse 10a Fuse 30a Fuse panel (behind left side of dash) Fuse/bracket battery (behind battery) G100 (left side of engine compt) Hot at all times Left coolant fan Outside air temperature sensor Red Right coolant fan T10b T4a Heater Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Heater Wiring Diagram for Volkswagen Jetta TDI 1999: 15 Fresh air blower (behind right side of dash, on hvac housing) Fresh air blower series resistance with fuse (behind right side of dash, on fresh air blower) Fresh air blower switch Fresh/ recirc switch Fresh/recirculating air door servo motor (on right corner of hvac housing) Fuse 25 25a Fuse 5 7.5 Fuse panel (behind left side of dash) G206 (center of dash) Heater control panel Hot in run Hot w/ load reduction relay energized Interior lights system T6d T8b Manual A/C Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Manual A/C Wiring Diagram for Volkswagen Jetta TDI 1999: 42 (1.9l and 2.0l engines) (2.8l engine only) (2.8l engine) 1995 vftc c A/c clutch A/c cut-out thermal switch A/c pressure switch A/c switch After-run coolant pump (2.8l engine only) Ambient temperature switch Coolant fan control module (at left front side of engine compartment) Coolant fan control thermal switch Diesel Diesel direct fuel injection engine control module (at base of windshield in center of plenum) Fresh air blower Fresh air blower series resistance Fresh air blower switch Fresh/ recirc switch Fresh/recirc air door servo motor Fuse 16 10a Fuse 25 25a Fuse 3 30a Fuse 5 7.5a Fuse 8 30a Fuse panel (behind left side of dash) Fuse/bracket battery (behind battery) G100 (left side of engine compt) G206 (center of dash) Gasoline Heater-a/c control panel Hot at all times Hot in run Hot w/ load reduction relay energized Interior lights system Left coolant fan Motronic engine control module (at base of windshield, in center of plenum) Red Right coolant fan T10b T4a T6d T8b
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Volkswagen Jetta TDI 1999 List of elements for Anti-lock Brake Wiring Diagrams for Volkswagen Jetta TDI 1999: 52 13a 2.0l 2.8l Abs control module (part of abs hydraulic control unit) Abs hydraulic pump (integral with abs control unit) Abs warning ind Anti- slip control switch Anti- slip control warning ind Brake system warning ind Brakelight switch (above brake pedal) Control module with indicator unit Data link connector (under left side of dash) Diesel Diesel direct fuel injection engine control module (at base of windshield in center of plenum) Differential lock valve 1 (if equipped) Differential lock valve 2 (if equipped) Fuse 10a Fuse 30a Fuse 5a Fuse bracket/ battery Fuse panel (behind left side of dash) Gasoline Hot at all times Ignition switch Instrument cluster Interior lights system Left front abs inlet valve Left front abs outlet valve Left front abs wheel speed sensor (on left front hub/spindle assemble) Left rear abs inlet valve Left rear abs outlet valve Left rear abs wheel speed sensor (on left rear hub/spindle assemble) Lock Motronic engine control module (at base of windshield in center of plenum) Of engine compartment) g100 Red Right front abs inlet valve Right front abs outlet valve Right front abs wheel speed sensor (on right front hub/spindle assemble) Right rear abs inlet valve Right rear abs outlet valve Right rear abs wheel speed sensor (on right rear hub/spindle assemble) Start T121 T16 T25 T32 T32a T68 T80 Transmission control module (at base of windshield in right side of plenum) W/ anti- slip control only
ANTI-THEFT Anti-theft Wiring Diagram, with Power Windows (1 of 2) for Volkswagen Jetta TDI 1999 List of elements for Anti-theft Wiring Diagram, with Power Windows (1 of 2) for Volkswagen Jetta TDI 1999: 40 14a 37a 38a Alarm system anti- theft fuse Central locking & anti-theft warning system antenna Central locking warning light (safe) Central locking/ anti- theft fuse Circuit breaker 30a Comfort system central control module (behind left side of dash) Computer data lines system, instrument cluster system Defoggers system Door locks system Driver's side central locking lock unit Driver's side door control module (in driver's door, integral with window motor) Driver's side interior lock switch Engine controls system Exterior lights system, instrument cluster system Fuse 10a Fuse 15a Fuse 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) G400 (left side of luggage compt) G900 (bottom of left "a" pillar) Hot at all times Hot in on or start Instrument cluster system Interior lights system Jetta only Nca Power tops system Power window circuit breaker (under left side of dash) Starting/ charging system T15 T23 T29 Trunk lock alarm/ central locking switch Trunk, tailgate fuel doors system Trunk, tailgate, fuel doors system Trunk, tailgate, fuel doors system instrument cluster system Anti-theft Wiring Diagram, with Power Windows (2 of 2) for Volkswagen Jetta TDI 1999 List of elements for Anti-theft Wiring Diagram, with Power Windows (2 of 2) for Volkswagen Jetta TDI 1999: 19 Alarm horn G100 (left side of engine compt) G202 (behind left side of dash) G305 (below right "b" pillar) G308 (below left "b" pillar) G901 (bottom of right "a" pillar) Hood alarm switch Interior lights system Left rear central locking lock unit Left rear door control module (in left rear door, integral with window motor) Passenger's side central locking lock unit Passenger's side door control module (in passenger's door, integral with window motor) Passenger's side interior lock switch Radio Right rear central locking lock unit Right rear door control module (in right rear door, integral with window motor) T18a T18b T29a Anti-theft Wiring Diagram, without Power Windows (1 of 2) for Volkswagen Jetta TDI 1999 List of elements for Anti-theft Wiring Diagram, without Power Windows (1 of 2) for Volkswagen Jetta TDI 1999: 29 (behind left side of dash) g202 37a 38a Alarm system anti- theft fuse Central locking & anti-theft warning system antenna Central locking/ anti- theft fuse Comfort system central control module (behind left side of dash) Computer data lines system Decklid central locking system motor (golf, gti, & cabrio only) Fuse 10a Fuse 15a Fuse 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Hot in on or start Hot w/ key in ignition Instrument cluster & door locks systems Instrument cluster system Interior lights system Left rear central locking lock unit Nca Power tops system Right rear central locking lock unit Starting/charging system T15 T23 T24 Trunk, tailgate, fuel doors system Anti-theft Wiring Diagram, without Power Windows (2 of 2) for Volkswagen Jetta TDI 1999 List of elements for Anti-theft Wiring Diagram, without Power Windows (2 of 2) for Volkswagen Jetta TDI 1999: 17 Alarm horn Central locking warning light (safe) Driver's side central locking lock unit Driver's side interior lock switch G100 (left side of engine compt) G202 (behind left side of dash) G400 (left side of luggage compt) Golf, gti, & cabrio only Hood alarm switch Interior lights system Jetta only Passenger's side central locking lock unit Passenger's side interior lock switch Radio Rear lid remote unlock key switch (jetta only) Rear lid remote unlock switch Trunk lock alarm/central locking switch
COMPUTER DATA LINES Computer Data Lines for Volkswagen Jetta TDI 1999 List of elements for Computer Data Lines for Volkswagen Jetta TDI 1999: 28 (2.0l) (2.8l) (w/ man windows) (w/ pwr windows) 12a Abs control module (left side of eng compt) Air bag control module Climatronic control module Comfort system central control module (behind left side of dash) Data link connector (under left side of dash) Diesel Diesel direct fuel ignition (dfi) engine control module (at base of of windshield, in center of plenum) Fuse 7.5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Gasoline Hot at all times Hot in on or start Instrument cluster Memory seat control module Motronic engine control module (ecm) (at base of windshield, in center of plenum) Radio T12 T23 T24 T25 T32 Trans- mission control module (at base of windshield, in right side of plenum)
COOLING FAN Cooling Fan Wiring Diagram, Auto A/C for Volkswagen Jetta TDI 1999 List of elements for Cooling Fan Wiring Diagram, Auto A/C for Volkswagen Jetta TDI 1999: 21 A/c clutch A/c cut-out thermal switch A/c pressure switch After-run coolant pump Climatronic control module Coolant fan control module (at left front side of engine compartment) Coolant fan control thermal switch Fuse 16 10a Fuse 3 30a Fuse 5 7.5a Fuse 8 30a Fuse panel (behind left side of dash) Fuse/bracket battery (behind battery) G100 (left side of engine compt) Hot at all times Hot in run Left coolant fan Red Right coolant fan T10b T4a Cooling Fan Wiring Diagram, Manual A/C for Volkswagen Jetta TDI 1999 List of elements for Cooling Fan Wiring Diagram, Manual A/C for Volkswagen Jetta TDI 1999: 27 (2.8l engine only) 2.0l 2.8l A/c clutch A/c cut-out thermal switch A/c pressure switch After-run coolant pump (2.8l engine only) Coolant fan control module (at left front side of engine compartment) Coolant fan control thermal switch Diesel Diesel direct fuel injection engine control module (at base of windshield in center of plenum) Fuse 16 10a Fuse 3 30a Fuse 5 7.5a Fuse 8 30a Fuse panel (behind left side of dash) Fuse/bracket battery (behind battery) G100 (left side of engine compt) Gasoline Hot at all times Hot in run Left coolant fan Motronic engine control module (at base of windshield, in center of plenum) Red Right coolant fan T10b T4a
CRUISE CONTROL
1.9L 1.9L Turbo Diesel, Cruise Control Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for 1.9L Turbo Diesel, Cruise Control Wiring Diagram for Volkswagen Jetta TDI 1999: 17 (m/t) 13a 43a Brake- light switch/ brake vacuum vent valve switch (above brake pedal) Clutch vacuum vent valve switch (above clutch pedal) Cruise control switch Diesel direct fuel injection (dfi) engine control module (at base of windshield, in center of plenum) Fuse 10a Fuse 7.5a Fuse panel (behind left side of dash) Hot at all times Hot in on or start M/t Nca Red Thirteen position auxiliary relay panel (under left side of dash) Throttle position sensor/closed throttle position switch/ kickdown switch (above accelerator pedal)
2.0L 2.0L, Cruise Control Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for 2.0L, Cruise Control Wiring Diagram for Volkswagen Jetta TDI 1999: 13 13a Brakelight switch (above brake pedal) Clutch vacuum vent valve switch (above clutch pedal) Cruise control switch Fuse 10a Fuse 7.5a Fuse panel (behind left side of dash) Hot at all times Hot in on or start M/t Motronic engine control module (ecm) (at base of windshield, in center of plenum) Nca Throttle valve control module (on throttle body)
2.8L 2.8L, Cruise Control Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for 2.8L, Cruise Control Wiring Diagram for Volkswagen Jetta TDI 1999: 14 13a Brakelight switch (above brake pedal) Clutch vacuum vent valve switch (above clutch pedal) Cruise control switch Fuse 10a Fuse 7.5a Fuse panel (behind left side of dash) Hot at all times Hot in on or start M/t Motronic engine control module (ecm) (at base of windshield, in center of plenum) Nca Throttle position sensor (on throttle body) Throttle valve control module (on throttle body)
DEFOGGERS Heated Mirrors Wiring Diagram, with Power Windows for Volkswagen Jetta TDI 1999 List of elements for Heated Mirrors Wiring Diagram, with Power Windows for Volkswagen Jetta TDI 1999: 12 Driver's side door control module Driver's side power mirror Fuse 15a Fuse panel (behind left side of dash) G202 (behind left side of dash) G900 (bottom of left "a" pillar) G901 (bottom of right "a" pillar) Heating element Hot at all times Nca Passenger's side door control module Passenger's side power mirror Heated Mirrors Wiring Diagram, without Power Windows for Volkswagen Jetta TDI 1999 List of elements for Heated Mirrors Wiring Diagram, without Power Windows for Volkswagen Jetta TDI 1999: 9 26a Defogger system (rear defogger circuit) Driver's side heated outside mirror Fuse 25a Fuse/relay panel (behind left side of dash) G202 (behind left side of dash) Hot in on Passenger's side heated outside mirror Rear window defogger switch Rear Defogger Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Rear Defogger Wiring Diagram for Volkswagen Jetta TDI 1999: 12 26a Defogger system (heated mirrors circuit) Fuse 25a Fuse/relay panel (behind left side of dash) G202 (behind left side of dash) G400 (left side of luggage compt) Heated rear window Heated rear windshield indicator light Hot in on Interior lights system Rear window defogger switch Rear windshield defogger switch light
ENGINE PERFORMANCE
1.9L 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Jetta TDI 1999 List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Jetta TDI 1999: 20 (center of firewall) g121 (m/t) (not used) A/t Air conditioning system Cruise control system Diesel direct fuel injection (dfi) engine control module (ecm) (at base of windshield, in center of plenum) Fuse 10a Fuse 110a Fuse 15a Fuse bracket Fuse panel Generator Hot at all times Intake manifold flap changeover valve (on intake manifold) M/t Manifold absolute pressure (map) sensor & intake air temperature (iat) sensor (in air intake duct) Red Throttle position (tp) sensor/ closed throttle position (ctp) switch/kickdown switch (above accelerator pedal) Wastegate bypass regulator valve (left rear side of engine compt) 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Jetta TDI 1999 List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Jetta TDI 1999: 20 (center of firewall) g121 (m/t) A/t Brakelight switch (above brake pedal) Clutch vacuum vent valve switch (above clutch pedal) (m/t only) Coolant glow plugs (m/t only) Coolant preheating relay (high heat output) (left rear corner of engine compartment) (m/t only) Coolant preheating relay (low heat output) (left rear corner of engine compartment) (m/t only) Egr vacuum regulator solenoid valve (on center of firewall) Engine glow plugs Fuse 10a Fuse 50a Fuse bracket Fuse panel G202 (beside steering column) Glow plug relay (on thirteen- fold auxiliary relay panel) Hot at all times M/t Positive crankcase ventilation (pcv) heating element (between cylinder head cover and intake air duct, in pcv hose) Red 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Jetta TDI 1999 List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Jetta TDI 1999: 22 (m/t) (under left side of dash) data link connector (dlc) Air conditioning system Antilock brakes system Cold start injector (at left side of engine, on bottom of diesel direct fuel injection pump) Diesel direct fuel injection (dfi) engine control module (ecm) (at base of windshield, in center of plenum) Engine coolant temperature (ect) sensor (on cylinder head) Engine speed (rpm) sensor (left side of cylinder block) Fuel cut off valve (at left side of engine, on top of diesel direct fuel injection pump) Fuel temperature sensor/modulating piston displacement sensor/quality adjuster (at left side of engine, on front of diesel dfi pump) Fuse 10a Fuse panel Glow plug ind Hot in run or start Instrument cluster Malfunction indicator lamp (mil) Mass airflow (maf) sensor (right side of air cleaner housing) Nca Needle lift sensor (left side of engine head) T32 T32a Transmission controls system (a/t only)
2.0L 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Jetta TDI 1999 List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Jetta TDI 1999: 20 (at right of air cleaner housing, in intake air duct) (on center of firewall) Air conditioning system Anti-lock brake system Evaporative emission (evap) canister purge regulator valve (next to engine coolant reservoir) Fuse 10a Fuse panel G121 Heated oxygen sensor (ho2s) (ahead of 3-way catalytic converter) Hot at all times Instrument cluster Leak detection pump (in right rear wheelhousing) Malfunction indicator light (mil) Mass airflow (maf) sensor & intake air temperature (iat) sensor Motronic engine control module (ecm) (at base of windshield, in center plenum) Oxygen sensor (o2s) (at back of 3-way catalytic converter) Secondary air injection (air) solenoid valve (above brake fluid reservoir) T32 T32a Transmission controls system 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Jetta TDI 1999 List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Jetta TDI 1999: 31 (center of firewall) g121 (right side of firewall) g123 Data link connector (dlc) (under left side of dash) Engine speed (rpm) sensor (left side of of engine) Fuel pump Fuel pump relay Fuse 15a Fuse 28 10a Fuse 32 10a Fuse 34 10a Fuse 43 10a Fuse 50a Fuse bracket Fuse panel G202 (behind left side of dash) Hot at all times Hot in run or start Ignition switch Knock sensor (ks) 1 (left front side of engine) Knock sensor (ks) 2 (left side of engine, behind ignition coil) Nca Off Positive crankcase ventilation (pvc) heating element (in fresh air intake hose) Red Relay panel Run S3/3 S3/6 Secondary air injection (air) pump relay (at left side of engine compt, behind air cleaner housing) Secondary air injection pump motor (left rear side of engine) Start 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Jetta TDI 1999 List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Jetta TDI 1999: 17 (not used) Anti-lock brake system Brake- light switch (above brake pedal) Camshaft position (cmp) sensor (on cylinder head) Engine coolant temperature (ect) sensor (on cylinder head, in coolant flange) Fuel injectors Fuse 10a Fuse panel G121 (center of firewall) Hot at all times Ignition coil Motronic engine control module (ecm) (at base of windshield, in center plenum) Nca Throttle valve control module (on throttle body) To spark plugs W/ cruise W/o cruise
2.8L 2.8L, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Jetta TDI 1999 List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Jetta TDI 1999: 35 (not used) (pins 6-24 not used) Acc Accelerator pedal position sensors 1 & 2 (in pedal assembly) Air conditioning system Anti-lock brakes system Cruise control system Data link connector Evaporative emission (evap) canister purge regulator valve (right side of eng compt) Fuel pump relay Fuse 10a Fuse 15a Fuse 50a Fuse bracket Fuse panel G121 (center of firewall) Heated oxygen sensor (ho2s) (ahead of three way catalytic converter) Hot at all times Ignition switch Leak detection pump (ldp) (inside right rear wheelhousing) Lock Mass airflow (maf) sensor & intake air temperature (iat) sensor (in intake air duct) Motronic engine control module (ecm) (center of firewall, in plenum) Nca Oxygen sensor (o2s) (rear of catalytic converter) Red Relay panel Run S3/1 S3/2 S3/3 S3/5 S3/6 Start Starting/ charging system 2.8L, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Jetta TDI 1999 List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Jetta TDI 1999: 26 (beside steering column) g202 (mfi only) (mil) Air bag control module Engine speed (rpm) sensor (lower left front side of eng cylinder block) Fuel pump (in fuel tank) Fuse 10a Fuse panel G123 (right side of firewall) Instrument cluster Knock sensor (ks) 1 (right rear of engine cylinder block) Knock sensor (ks) 2 (left front of engine cylinder block) Malfunction indicator lamp Nca Red Secondary air injection (air) pump motor (front left side of engine) Secondary air injection (air) pump relay (left rear of engine compt) Secondary air injection (air) solenoid valve (front left side of engine) T32/11 T32/13 T32/21 T32/25 T32/3 T32/32 T32a/10 T32a/32 2.8L, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Jetta TDI 1999 List of elements for 2.8L, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Jetta TDI 1999: 21 (center of firewall) (center of firewall) g121 (front left side of engine) intake manifold change-over valve (in take air duct) positive crankcase ventilation (pvc) heating element Brake- light switch (above brake pedal) Camshaft position (cmp) sensor (left side of engine cylinder head) Clutch vacuum vent valve switch (above clutch pedal) Cruise control system Engine coolant temperature (ect) sensor (left front of engine, in coolant flange) Fuel injectors Fuse 10a Fuse 7.5a Fuse panel G121 Hot at all times Ignition coil (on left side of cylinder head) Motronic engine control module (ecm) (center of firewall, in plenum) Nca Spark plugs Throttle valve control module (on throttle body) Transmissions system
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Back-up Lamps Wiring Diagram for Volkswagen Jetta TDI 1999: 14 A/t Back- up Back-up light switch Fuse 10a Fuse panel (behind left side of dash) G400 (left side of luggage compt) Hot in on or start Left taillight unit M/t Park/ neutral position relay Right taillight unit T6a T6b Thirteenfold auxiliary relay panel (under left side of dash) Exterior Lamps Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Exterior Lamps Wiring Diagram for Volkswagen Jetta TDI 1999: 45 (or 1) (or 2) Brake- light switch Brake/ tail- light Control module Emergency flasher switch Fuse 10a Fuse 15a Fuse 5a Fuse panel (behind left side of dash) G100 (left side of engine compt) G202 (behind left side of dash) G400 (left side of luggage compt) Headlights system (fog light relay) High mount brake- light Hot at all times Hot in run Instrument cluster Interior lights system, sound systems Left Left front side marker light Left headlight unit Left side turn signal light Left taillight unit Left turn ind License plate lights Light switch Load reduction relay Off Parking light Right Right front side marker light Right headlight unit Right side turn signal light Right taillight unit Right turn ind Solid state T10b T10c T32 T6a T6b Thirteen position auxiliary relay panel (behind left side of dash, integral to relay panel) Turn signal light Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Volkswagen Jetta TDI 1999 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Volkswagen Jetta TDI 1999: 43 1.9l only 1.9l w/a/t only 2.0l & 2.8l only 2.0l only 2.8l only A/c clutch Abs control module After- run coolant pump Alarm horn Battery Brake fluid level warning switch Coolant fan Coolant fan control control module Diesel direct fuel injection (dfi) engine control module Dual tone horn G100 (left side of engine compt) G100 (left side of engine compt, below battery tray) G121 (left center of firewall) G123 (right side of firewall) G129 (top of transmission) Golf, gti, & cabrio only Hood alarm switch Ignition coil Kick down switch Left coolant fan Left front side marker light Left headlight unit Left side turn signal light Motronic engine control module (ecm) Multi- function trans- mission range switch Park/ neutral position (pnp) relay Positive crankcase ventilation (pcv) heating element Right coolant fan Right front side marker light Right headlight unit Right side turn signal light Secondary air injection (air) pump motor Speedometer vehicle speed sensor (vss) Thirteen position auxiliary relay panel (behind left side of dash) Trans- mission control module (tcm) W/ after-run coolant pump W/o after-run coolant pump Wind- shield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Volkswagen Jetta TDI 1999 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Volkswagen Jetta TDI 1999: 56 2.0l & 2.8l only 4-pin connector 6-pin connector Air bag spiral spring/ return spring Anti- slip control switch illum Automatic day/night interior mirror Center instrument panel vent illumination Cigarette lighter Clima- tronic control module Data link connector for dlc Daytime running lights change-over relay Driver's backrest heating element Driver's heated seat control module Driver's heated seat temp sensor Driver's seat backrest heater Driver's seat heater Driver's seat side bolster heater Driver's seat side bolster heater 2 Emergency flasher switch Fuel pump Fuel tank lid unlock motor G202 (behind left side of dash) G205 (right side of steering column) Glove compt light switch Glow plug relay (1.9l only) Headlight washer pump Instrument cluster Instrument panel light dimmer switch Left instrument panel vent illumination Left seat belt switch Left washer nozzle heater Light switch Load reduction relay Memory seat control module Parking brake warning light switch Pass- enger's backrest heating element Pass- enger's heated seat control module Pass- enger's heated seat temp sensor Pass- enger's seat backrest heater Pass- enger's seat heater Pass- enger's seat side bolster heater Pass- enger's seat side bolster heater 2 Rain sensor Rear window defogger switch Right instrument panel vent illumination Right washer nozzle heater Selector lever scale illum Starting interlock relay Thirteen position auxiliary relay panel (behind left side of dash) To rear lid unlock motor (diagram 3 of 3) W/ asc W/ auto climate control W/ leather seats Windshield wiper intermittent regulator Windshield wiper/ washer switch Wiper/ washer inter- mittent relay Ground Distribution Wiring Diagram (3 of 3) for Volkswagen Jetta TDI 1999 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Volkswagen Jetta TDI 1999: 56 (w/ power windows (w/o power windows) 12v socket Cd changer unit Central locking warning light Comfort system central control module Driver's side central locking lock unit Driver's side door control module Driver's side heated outside mirror Driver's side interior lock switch Fresh air blower Fresh air blower control module Fresh- recirculating air door servo motor From climatronic control module (diagram 2 of 3) Front interior light G206 (behind center of dash) G305 (below right "b" pillar) G308 (below left "b" pillar) G400 (left side of luggage compt) G900 (bottom of left "a" pillar) G901 (bottom of right "a" pillar) Golf, gti, & cabrio Golf, gti, & cabrio only Heated rear window Heater-a/c control panel High- mount brake- light Jetta Jetta only Left make-up mirror light switch Left rear central locking lock unit Left rear door control module Left rear reading light Left taillight unit License plate lights Luggage compartment light switch Passenger's side central locking lock unit Passenger's side door control module Passenger's side heated outside mirror Passenger's side interior lock switch Power sunroof control module Radio Rear lid remote unlock switch Rear lid unlock motor Rear windshield wiper motor Remote rear lid unlock motor relay Remote/ fuel tank door switch Right make-up mirror light switch Right rear central locking lock unit Right rear door control module Right rear reading light Right taillight unit T8b Thirteen position auxiliary relay panel (behind left side of dash) Trunk lock alarm/ central locking switch W/ auto climate control W/ power windows
HEADLIGHTS Headlight Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Headlight Wiring Diagram for Volkswagen Jetta TDI 1999: 45 (behind left side of dash) thirteen position auxiliary relay panel 18a 19a 20a 21a 36a Bat Control module Daytime running lights change- over relay Dimmer switch Flash to pass Fog Fog- light relay Fog- light switch Fuse 10a Fuse 15a Fuse 5a Fuse 7.5a Fuse panel (behind left side of dash) G100 (left side of engine compt) G202 (behind left side of dash) Golf, cabrio, & gti only Headlight dimmer/ flasher switch Headlight switch High High beam ind Hot at all times Hot in on or start Ignition switch Instrument cluster Interior lights system Jetta only Left high head- light unit Light switch Lock Low Off Parking brake ind Red Right head- light unit Start T32 T32a Thirteen position auxiliary relay panel (behind left side of dash) Thirteen position auxiliary relay panel (under left side of dash)
HORN Horn Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Horn Wiring Diagram for Volkswagen Jetta TDI 1999: 21 (behind left side of dash) g202 40a Acc Air bag slip ring Dual horn relay Fuse 20a Fuse/relay panel (behind left side of dash) G100 (left side of engine compt) Horn Horn switch Hot at all times Ignition switch Load reduction relay Nca Off S1/4 S1/5 S1/6 S2/2 Start Thirteenfold auxiliary relay panel (under left side of dash)
INSTRUMENT CLUSTER
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, with Power Windows for Volkswagen Jetta TDI 1999 List of elements for Courtesy Lamps Wiring Diagram, with Power Windows for Volkswagen Jetta TDI 1999: 39 (golf, cabrio,gti) (jetta) 14a Circuit breaker 30a Close Comfort system central control module (below left side of dash) Door Driver's side central locking unit Driver's side door control module (in driver's door) Front interior light Fuse 1 10a Fuse 14 10a Fuse 6 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) G400 (left side of luggage compartment) Glove compartment light Glove compartment light switch Hot at all times Hot in on or start Jetta only Left center reading light Left door warning light Left make-up mirror light Left make-up mirror light switch Left rear reading light Luggage compartment light Luggage compartment light switch Mirrors system Off Open Passenger's side central locking unit Passenger's side door control module (in passenger's door) Power window circuit breaker (in relay panel) Right center reading light Right door warning light Right make-up mirror light Right make-up mirror light switch T23 Courtesy Lamps Wiring Diagram, without Power Windows for Volkswagen Jetta TDI 1999 List of elements for Courtesy Lamps Wiring Diagram, without Power Windows for Volkswagen Jetta TDI 1999: 36 (golf, gti, cabrio) (jetta) 38a Close Comfort system central control module (below left side of dash) Door Driver's side central locking unit Front interior light Fuse 1 10a Fuse 38 15a Fuse 6 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) G400 (left side of luggage compartment) Glove compartment light Glove compartment light switch Hot at all times Hot in on or start Jetta only Left center reading light Left door warning light Left make-up mirror light Left make-up mirror light switch Left rear reading light Luggage compartment light Luggage compartment light switch Off Open Passenger's side central locking unit Right center reading light Right door warning light Right make-up mirror light Right make-up mirror light switch Right rear reading light T23 T24 Instrument Illumination Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Instrument Illumination Wiring Diagram for Volkswagen Jetta TDI 1999: 47 Anti- slip control switch (w/ acs) Center Cigarette lighter Comfort system central control module (behind left side of dash) Control module Digital display light Driver's heated seat control module Driver's side door control module (in driver's door) Driver's side interior lock switch (w/ manual windows) Driver's side power window/ interior lock switch (w/ power windows) Emergency flasher switch Fuse 1 10a Fuse 7 10a Fuse panel (under left side of dash) G202 (behind left side of dash) G206 (behind center of dash) Heater- a/c control panel Hot in on or start Instrument cluster Instrument panel light dimmer switch Instrument panel vent illumination lights Left Left rear door control module (in left rear door) Left rear window switch Light switch Mirror adjustment switch (w/ power windows) Passenger's heated seat control module Passenger's side door control module (in passenger's door) Passenger's side interior lock switch (w/ manual windows) Passenger's side interior lock switch (w/ power windows) Passenger's side window switch Radio Rear lid remote unlock switch Rear window defogger switch Red Remote/ fuel tank door switch Right Right rear door control module (in right rear door) Right rear window switch Selector lever position illumination Selector lever warning light (p/n) Shift lock solenoid T23 T32 T8b Transmission control module (base of winshield, in right side of plenum) W/ power windows
MEMORY SYSTEMS Memory System Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1999 List of elements for Memory System Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1999: 29 Backrest adjust switch Bwd Circuit breaker 44 30a Computer data lines system Down Driver's seat backrest adjusting motor Driver's seat fore/ aft adjusting motor Driver's seat front height adjusting motor Driver's seat rear height adjusting motor Driver's seat switch Emergency shut off switch Exterior lights system (back-up lamps) Front height adjust switch Fuse 1 10a Fuse panel (behind left side of dash) Fwd G202 (behind left side of dash) Hot at all times Hot in on Memory seat control module (below driver's seat) Memory seat switch Power memory seat circuit breaker (in relay panel) Rear height adjust switch Red Seat adjust switch T12 T28 T2b T8d Memory System Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1999 List of elements for Memory System Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1999: 20 38a De- fog Door locks system Driver side mirror Driver's side door control module Fuse 15a Fuse panel (behind left side of dash) G900 (bottom of left "a" pillar) G901 (bottom of right "a" pillar) Heated mirror switch Hot at all times Interior lights system Mirror adjustment switch Mirror select switch Mirrors system (heated mirror) Nca Passenger side mirror Passenger's side door control module Position Power mirror switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Volkswagen Jetta TDI 1999 List of elements for Power Distribution Wiring Diagram (1 of 3) for Volkswagen Jetta TDI 1999: 65 (2.0l) (2.8l) 10a 12v socket 16a 30a 33a 35a red 36a 44a 75x Abs control module Alarm system anti-theft engine disable fuse Anti- slip control switch Battery Central locking/ anti-theft warning system fuse Circuit breaker 30a Comfort system central control module Coolant fan control module Coolant fan control thermal switch Coolant preheating relay (high heat outlet) (1.9l) Coolant preheating relay (low heat outlet) (1.9l) Driver's heated seat control module Driver's side door control module Dual horn relay Fuel pump relay Fuse 10a Fuse 110a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 50a Fuse bracket/ battery (at battery) Fuse panel (behind left side of dash) G202 (behind left side of dash) G400 (left side of luggage compt) Generator Glow plug relay (1.9l) Headlight dimmer/ flasher switch Left rear door control module Light switch Load reduction relay Memory seat control module Motronic engine control module (ecm) Park/ neutral position relay Passenger's heated seat control module Passenger's side door control module Power memory seat circuit breaker (in relay panel) Power sunroof control module Power window circuit breaker (in relay panel) Red Right rear door control module Secondary air (air) injection pump relay (2.0l) Starter T10b T15 T2b T4a T6f Thirteen position auxiliary relay panel (under left side of dash) To fuse panel (diagram 3 of 3) To ignition switch (diagram 2 of 3) W/ asc Wiper/ washer intermittent relay Power Distribution Wiring Diagram (2 of 3) for Volkswagen Jetta TDI 1999 List of elements for Power Distribution Wiring Diagram (2 of 3) for Volkswagen Jetta TDI 1999: 64 (2.0l) (2.8l) (w/ man wnds) (w/ manual windows) (w/ power windows) (w/ pwr wnds) 11a 29a 31a 37a 50b A/c pressure switch Abs control module Air bag control module Anti-slip control switch (w/ asc) Automatic day/night interior mirror Back-up light switch Brake vacuum vent valve switch Climatronic control module Clutch vacuum vent valve switch (2.8l m/t) Comfort system central control module Coolant fan control module Cruise control switch Data link connector Daytime running lights change-over relay Diesel direct fuel injection (dfi) engine control module (ecm) (1.9l) Driver's heated seat control module From thirteen position auxiliary relay panel (diagram 1 of 3) From thirteen position auxiliary relay panel (splice) (diagram 1 of 3) Fuel pump relay Fuse 10a Fuse 15a Fuse 20a Fuse 5a Fuse 7.5a Fuse panel (behind left side of dash) Heater-a/c control panel Ignition coil Ignition switch Instrument cluster Key-in ignition switch Lock Mirror adjustment switch Motronic engine control module (ecm) Multi-function transmission range switch Nca Park neutral position relay Park/ neutral position relay Passenger's heated seat control module Radio Red Selector lever position warning light (p/n) Shift lock solenoid Speedometer vehicle speed sensor Start Starter interlock relay T10b T23 T24 T32 T32a T8b Thirteen position auxiliary relay panel (under left side of dash) Transmission control module Power Distribution Wiring Diagram (3 of 3) for Volkswagen Jetta TDI 1999 List of elements for Power Distribution Wiring Diagram (3 of 3) for Volkswagen Jetta TDI 1999: 59 (w/ man windows) (w/ pwr windows) 12a 13a 14a 15a 24a 25a 26a 27a 30a 38a 39a 40a 41a 42a Brake- light switch Cigarette lighter Comfort system central control module Comfort system central control module (w/ manual windows) Data link connector Driver's side door control module Dual horn relay Emergency flasher switch From thirteen position auxiliary relay panel (diagram 1 of 3) Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 5a Fuse 7.5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Glove compartment light Heater-a/c control panel Instrument cluster Instrument panel light dimmer switch Interior lights system Left rear door control module Left washer heater nozzle Memory seat control module Passenger's side door control module Power sunroof control module Radio Rear window defogger switch Rear windshield wiper motor (except jetta) Red Remote rear lid unlock motor relay Remote/ fuel tank door switch Right rear door control module Right washer heater nozzle T23 T28 T32 T6d Thirteen position auxiliary relay panel (under left side of dash) Transmission control module Windshield wiper/washer switch Wiper/washer intermittent relay
POWER DOOR LOCKS Power Door Lock Wiring Diagram, with Power Windows (1 of 2) for Volkswagen Jetta TDI 1999 List of elements for Power Door Lock Wiring Diagram, with Power Windows (1 of 2) for Volkswagen Jetta TDI 1999: 41 14a 37a 38a Alarm system anti- theft fuse Anti-theft system Central locking & anti-theft warning system antenna Central locking warning light (safe) Central locking/ anti- theft fuse Circuit breaker 30a Comfort system central control module (behind left side of dash) Computer data lines system, instrument cluster system Defoggers system Driver's side central locking lock unit Driver's side door control module (in driver's door, integral with window motor) Driver's side interior lock switch Engine controls system Exterior lights system, instrument cluster system Fuse 10a Fuse 15a Fuse 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) G400 (left side of luggage compt) G900 (bottom of left "a" pillar) Golf, gti, & cabrio only Hot at all times Hot in on or start Instrument cluster system Interior lights system Jetta only Nca Power tops system Power window circuit breaker (under left side of dash) Starting/ charging system T15 T23 T29 Trunk lock alarm/ central locking switch Trunk, tailgate fuel doors system Trunk, tailgate, fuel doors system Trunk, tailgate, fuel doors system instrument cluster system Power Door Lock Wiring Diagram, with Power Windows (2 of 2) for Volkswagen Jetta TDI 1999 List of elements for Power Door Lock Wiring Diagram, with Power Windows (2 of 2) for Volkswagen Jetta TDI 1999: 17 Decklid central locking system motor (golf, gti, & cabrio only) G202 (behind left side of dash) G305 (below right "b" pillar) G308 (below left "b" pillar) G901 (bottom of right "a" pillar) Golf, gti, & cabrio only Interior lights system Left rear central locking lock unit Left rear door control module (in left rear door, integral with window motor) Passenger's side central locking lock unit Passenger's side door control module (in passenger's door, integral with window motor) Passenger's side interior lock switch Right rear central locking lock unit Right rear door control module (in right rear door, integral with window motor) T18a T18b T29a Power Door Lock Wiring Diagram, without Power Windows (1 of 2) for Volkswagen Jetta TDI 1999 List of elements for Power Door Lock Wiring Diagram, without Power Windows (1 of 2) for Volkswagen Jetta TDI 1999: 30 (behind left side of dash) g202 (jetta only) 37a 38a Alarm system anti- theft fuse Anti-theft system Central locking & anti-theft warning system antenna Central locking/ anti- theft fuse Comfort system central control module (behind left side of dash) Computer data lines system Decklid central locking system motor (golf, gti, & cabrio only) Fuse 10a Fuse 15a Fuse 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Hot in on or start Hot w/ key in ignition Instrument cluster system Interior lights system Left rear central locking lock unit Nca Power tops system Right rear central locking lock unit Starting/charging system T15 T23 T24 Trunk, tailgate, fuel doors system Power Door Lock Wiring Diagram, without Power Windows (2 of 2) for Volkswagen Jetta TDI 1999 List of elements for Power Door Lock Wiring Diagram, without Power Windows (2 of 2) for Volkswagen Jetta TDI 1999: 16 Central locking warning light (safe) Driver's side central locking lock unit Driver's side interior lock switch G202 (behind left side of dash) G400 (left side of luggage compt) G400 (left side of luggage compt) Golf, gti, & cabrio only Instrument cluster system Interior lights system Jetta only Passenger's side central locking lock unit Passenger's side interior lock switch Rear lid release switch Rear lid remote unlock disengage key switch Rear lid remote unlock key switch (jetta only) Trunk lock alarm/central locking switch
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Automatic Day/Night Mirror Wiring Diagram for Volkswagen Jetta TDI 1999: 13 A/t Automatic day/night mirror Back-up light switch Exterior lights system Fuse 10a Fuse 15a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Hot in on or start M/t Park/ neutral position relay Thirteenfold auxiliary relay panel (under left side of dash) Power Mirrors Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Power Mirrors Wiring Diagram for Volkswagen Jetta TDI 1999: 20 38a Defogger system Down Driver's side door control module Driver's side power mirror Fuse 15a Fuse panel (behind left side of dash) G200 (on lower left "a" pillar) G202 (behind left side of dash) Hot at all times Illumi- nation Interior lights system Left Mirror adjustment switches Mirror heater switch Mirror selector switch Passenger's side door control module Passenger's side power mirror Power mirror switch Right
POWER SEATS Heated Seats Wiring Diagram, with Leather Seats for Volkswagen Jetta TDI 1999 List of elements for Heated Seats Wiring Diagram, with Leather Seats for Volkswagen Jetta TDI 1999: 22 44a All times Driver's backrest heating element Driver's heated seat control module Driver's heated seat temper- ature sensor Driver's seat heating element Driver's seat side bolster heating element Driver's seat side bolster heating element 2 Fuse 44 15a Fuse 5 7.5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at Hot in on or start Interior lights system Nca Passenger's backrest heating element Passenger's heated seat control module Passenger's heated seat temper- ature sensor Passenger's seat heating element Passenger's seat side bolster heating element Passenger's seat side bolster heating element 2 Heated Seats Wiring Diagram, without Leather Seats for Volkswagen Jetta TDI 1999 List of elements for Heated Seats Wiring Diagram, without Leather Seats for Volkswagen Jetta TDI 1999: 18 44a All times Driver's backrest heating element Driver's heated seat control module Driver's heated seat temper- ature sensor Driver's seat heating element Fuse 44 15a Fuse 5 7.5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at Hot in on or start Interior lights system Nca Passenger's backrest heating element Passenger's heated seat control module Passenger's heated seat temper- ature sensor Passenger's seat heating element
POWER TOP/SUNROOF Sunroof Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Sunroof Wiring Diagram for Volkswagen Jetta TDI 1999: 16 30a Comfort system central control module (behind left side of dash) Fuse 20a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Nca Power sun roof control module (behind front interior light) Sun roof motor Sun roof regulator T23 T6d T6e T6f W/ manual windows W/ power windows
POWER WINDOWS Power Window Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Power Window Wiring Diagram for Volkswagen Jetta TDI 1999: 34 (not used) 38a Circuit breaker 30a Comfort system central control module (behind left side of dash) Door locks system Driver's side door control module Driver's side power window switch Fuse 15a Fuse panel (behind left side of dash) G305 (below right "b" pillar) G308 (below left "b" pillar) G900 (bottom of left "a" pillar) G901 (bottom of right "a" pillar) Hot at all times Illumination Interior lights system Left front window switch Left rear door control module Left rear window switch Passenger's side door control module Passenger's side window switch Power window circuit breaker (in relay panel) Rear window safety switch Red Right front window switch Right rear door control module Right rear window switch T16a T18a T18b T23 T29 T29a Window motor
RADIO Radio Wiring Diagrams for Volkswagen Jetta TDI 1999 List of elements for Radio Wiring Diagrams for Volkswagen Jetta TDI 1999: 28 (not used) 37a 42a Antenna amplifier Anti- theft system Cd changer unit (provisions) Computer data lines system Fuse 10a Fuse 25a Fuse panel G206 (behind center of dash) Hot at all times Hot w/ key in ignition Interior lights system Left front bass speaker Left front treble tweeter Left rear bass speaker Left rear treble tweeter Nca Pins 1-12 (not used) Radio Red Right front bass speaker Right front treble tweeter Right rear bass speaker Right rear treble tweeter T20 T8a
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Shift Interlock Wiring Diagram for Volkswagen Jetta TDI 1999: 13 11a 13a Brakelight switch (above brake pedal) Exterior lights system Fuse 10a Fuse 5a Fuse panel (behind left side of dash) Hot at all times Hot in on or start Instrument cluster system Selector level position warning light (p/n) Shift lock solenoid Transmission control module (at base of windshield, in right side of plenum)
STARTING/CHARGING Charging Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Charging Wiring Diagram for Volkswagen Jetta TDI 1999: 16 1.9l m/t only 11a Battery Contr0l module w/ indicator unit Diesel direct fuel injection engine control module (at base of windshield, in center of plenum) Fuse 110a Fuse 5a Fuse bracket/ battery Fuse panel G100 (left side of eng compt) Generator Generator warning light Hot in on & start Instrument cluster Starter T32 Starting Wiring Diagram, A/T for Volkswagen Jetta TDI 1999 List of elements for Starting Wiring Diagram, A/T for Volkswagen Jetta TDI 1999: 19 50b Battery Comfort system central control module (behind left side of dash) Fuse 110a Fuse bracket/ battery G100 (left side of engine compt) G121 (left center of firewall) G202 (behind left side of dash) Ignition switch Lock Multi-function transmission range switch Park/neutral position relay (thirteen position auxiliary relay panel) Red Start Starter Starting interlock relay (thirteen position auxiliary relay panel) T15 Thirteen position auxiliary relay panel Transmission control module (at base of windshield, in right side of plenum) Starting Wiring Diagram, M/T for Volkswagen Jetta TDI 1999 List of elements for Starting Wiring Diagram, M/T for Volkswagen Jetta TDI 1999: 16 50b Battery Clutch pedal position switch (above clutch pedal) Comfort system central control module (behind left side of dash) Fuse 110a Fuse bracket/ battery G100 (left side of engine compt) G202 (behind left side of dash) Ignition switch Lock Red Start Starter Starting interlock relay (thirteen position auxiliary relay panel) T15 Thirteen position auxiliary relay panel
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Supplemental Restraint Wiring Diagram for Volkswagen Jetta TDI 1999: 26 (above driver's footwell, to left of pedal cluster) g202 (not used) (behind right side of dash) Acc Air bag control module (behind console, lower part) Air bag malfunction indicator lamp (mil) Air bag spiral spring Comfort system central control module (behind left side of dash) Data link connector (dlc) (partial) (under left t16 Driver's air bag ignitor Driver's side air bag crash sensor Driver's side air bag ignitor Hot at all times Ignition switch Instrument cluster Left seat belt tensioner ignitor Lock Nca Passenger's air bag ignitor Passenger's side air bag crash sensor Passenger's side air bag ignitor Right seat belt tensioner ignitor Run Side of dash) Solid state Start T32
TRANSMISSION
1.9L 1.9L Turbo Diesel, A/T Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for 1.9L Turbo Diesel, A/T Wiring Diagram for Volkswagen Jetta TDI 1999: 33 (not used) 13a 15a 31a A/c system Anti-lock brakes system Brakelight switch (on brake pedal bracket) Data link connector (under left side of dash) Diesel direct fuel injection engine control module (base of windshield, in center of plenum) Exterior lights system Fuse 10a Fuse 20a Fuse 5a Fuse panel (behind left side of dash) G121 (left center of firewall) Hot at all times Hot in on or start Instrument cluster system Multi-function transmission range switch Nca Park/ neutral position relay (thirteen position axiliary relay panel) Red Selector level position p/n warning light Shift lock solenoid Solenoid valves Solid state Starting/ charging system T80 Transmission control module (at base of windshield, in right side of plenum) Transmission fluid temperature sensor Transmission vehicle speed sensor Valve body Vehicle speed sensor
2.0L 2.0L, A/T Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for 2.0L, A/T Wiring Diagram for Volkswagen Jetta TDI 1999: 37 (2.0l) (2.8l) (not used) 13a 15a 31a A/c system Anti-lock brakes system Brakelight switch (on brake pedal bracket) Data link connector (under left side of dash) Exterior lights system Fuse 10a Fuse 20a Fuse 5a Fuse panel (behind left side of dash) G121 (left center of firewall) Hot at all times Hot in on or start Instrument cluster system Kickdown switch Motronic engine control module (base of windshield, in center of plenum) Multi-function transmission range switch Nca Park/ neutral position relay (thirteen position axiliary relay panel) Red Selector level position p/n warning light Shift lock solenoid Solenoid valves Solid state Starting/ charging system T121 T80 Transmission control module (at base of windshield, in right side of plenum) Transmission fluid temperature sensor Transmission vehicle speed sensor Valve body Vehicle speed sensor
2.8L 2.8L, A/T Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for 2.8L, A/T Wiring Diagram for Volkswagen Jetta TDI 1999: 37 (2.0l) (2.8l) (not used) 13a 15a 31a A/c system Anti-lock brakes system Brakelight switch (on brake pedal bracket) Data link connector (under left side of dash) Exterior lights system Fuse 10a Fuse 20a Fuse 5a Fuse panel (behind left side of dash) G121 (left center of firewall) Hot at all times Hot in on or start Instrument cluster system Kickdown switch Motronic engine control module (base of windshield, in center of plenum) Multi-function transmission range switch Nca Park/ neutral position relay (thirteen position axiliary relay panel) Red Selector level position p/n warning light Shift lock solenoid Solenoid valves Solid state Starting/ charging system T121 T80 Transmission control module (at base of windshield, in right side of plenum) Transmission fluid temperature sensor Transmission vehicle speed sensor Valve body Vehicle speed sensor
TRUNK, TAILGATE, FUEL DOOR Deck Lid Release Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Deck Lid Release Wiring Diagram for Volkswagen Jetta TDI 1999: 16 38a Comfort system central control module (behind left side of dash) Fuse 10a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Interior lights system Rear lid remote unlock disengage key switch Rear lid remote unlock switch Remote rear lid unlock motor (middle of rear lid) Remote rear lid unlock motor relay T23 T24 Thirteenfold auxiliary relay panel (under left side of dash) W/ power windows W/o power windows Fuel Door Release Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Fuel Door Release Wiring Diagram for Volkswagen Jetta TDI 1999: 8 38a Fuel tank lid unlock motor Fuse 15a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Interior lights system Remote/ fuel tank door switch
WARNING SYSTEMS Buzzer Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Buzzer Wiring Diagram for Volkswagen Jetta TDI 1999: 16 15a 22a 23a Control module with indicator unit Exterior lights system Fuse 5a Fuse panel (behind left side of dash) G202 (behind left side of dash) Hot at all times Instrument cluster Left seat belt switch Light switch Off Seatbelt warning T23 Warning buzzer
WIPER/WASHER Wiper/Washer Wiring Diagram for Volkswagen Jetta TDI 1999 List of elements for Wiper/Washer Wiring Diagram for Volkswagen Jetta TDI 1999: 37 (not used) 24a 27a 33a 75x Fuse 10a Fuse 15a Fuse 20a Fuse panel (behind left side of dash) G100 (left side of engine compt) G202 (behind left side of dash) G400 (left side of luggage compt) Headlight washer pump Hot at all times Hot in run Instrument cluster Left washer nozzle heater Light switch Load reduction relay Nca Off Rain sensor (if equipped) Rear window wiper motor (gti/golf) Red Right washer nozzle heater Speed signal T o T32 Thirteen fold auxiliary relay panel (under left side of dash) Vehicle W/ rain sensor Washer switch Windshield & rear window washer pump Windshield wiper intermittent regulator Windshield wiper motor Windshield wiper/ washer switch Wiper/washer intermittent relay
