Wiring Diagram VW JETTA 2014 - Earth strap - battery - body - Earth point - in front left footwell
| A | Battery |
| A19 | Voltage converter |
| E309 | Front passenger side interior locking button for central locking system |
| F148 | Front passenger vanity mirror contact switch |
| JX1 | Power and control electronics for electric drive |
| J245 | Sliding sunroof adjustment control unit |
| J367 | Battery monitor control unit |
| J387 | Front passenger door control unit |
| T2bl | 2-pin connector |
| T2v | 2-pin connector |
| T3wr | 3-pin connector |
| T4an | 4-pin connector |
| T10a | 10-pin connector, behind glove compartment |
| T20b | 20-pin connector |
| T28a | 28-pin connector, lower part of A-pillar, front passenger side |
| T32b | 32-pin connector |
| U13 | DC/AC converter with socket, 12 V - 230 V |
| U27 | DC/AC converter with socket, 12 V - 115 V |
| V2 | Fresh air blower |
| Z35 | Auxiliary air heater element |
| 1 | Earth strap, battery - body |
| 81 | Earth connection 1, in dash panel wiring harness |
| 206 | Earth connection, in front passenger door wiring harness |
| 602 | Earth point, in front left footwell |
| 624 | Earth point, starter battery |
| * | Only models with "High" equipment (AW1) |
| *2 | Not for American markets |
| *3 | Only for American markets |
| *4 | Only models with hybrid drive system |
| *5 | Cross section depends on equipment |
Wiring Diagram VW JETTA 2014 - Earth point - lower part of right A-pillar - Earth connection - in rear right door wiring harness
| E54 | Rear right window regulator switch, in door |
| E107 | Window regulator switch in front passenger door |
| J29 | Blocking diode, in interior wiring harness |
| J387 | Front passenger door control unit |
| J389 | Rear right door control unit |
| L132 | Front passenger side turn signal repeater bulb |
| T3g | 3-pin connector |
| T3h | 3-pin connector |
| T3j | 3-pin connector |
| T4ak | 4-pin connector |
| T4ar | 4-pin connector |
| T8h | 8-pin connector |
| T8t | 8-pin connector |
| T12c | 12-pin connector, in front passenger door |
| T16b | 16-pin connector |
| T18c | 18-pin connector |
| T28c | 28-pin connector, lower part of B-pillar, front passenger side |
| U1 | Cigarette lighter |
| U5 | 12 V socket |
| U18 | 12 V socket 2 |
| VX22 | Front passenger door lock unit |
| VX24 | Rear right door lock unit |
| Z5 | Heated exterior mirror on front passenger side |
| 43 | Earth point, lower part of right A-pillar |
| 81 | Earth connection 1, in dash panel wiring harness |
| 206 | Earth connection, in front passenger door wiring harness |
| 208 | Earth connection, in rear right door wiring harness |
| 374 | Earth connection 9, in main wiring harness |
| 801 | Earth connection 2, in external mirror wiring harness, in left door, near exterior mirror |
| * | Only models with "Low" equipment (AW0) |
| *2 | Only models with "High" equipment (AW1) |
Wiring Diagram VW JETTA 2014 - Earth connection 3 - in seat heating wiring harness - Earth connection 4 - in seat heating wiring harness - Earth connection 14 - in main wiring harness
| E508 | Operating unit for preparation for mobile telephone |
| G60 | Front passenger seat temperature sensor |
| R36 | Telephone transmitter and receiver unit |
| R126 | Telephone bracket |
| T2e | 2-pin connector, in seat |
| T4m | 4-pin connector, in seat |
| T6av | 6-pin connector |
| T10d | 10-pin connector, under front passenger seat |
| T10m | 10-pin connector |
| T54 | 54-pin connector |
| Z8 | Heated seat cushion for front passenger seat |
| Z9 | Heated backrest for front passenger seat |
| Z33 | Front passenger seat lateral support heater |
| 145 | Earth connection 3, in seat heating wiring harness |
| 318 | Earth connection 4, in seat heating wiring harness |
| 379 | Earth connection 14, in main wiring harness |
| * | Gradually discontinued |
| *2 | Cross section depends on equipment |
Wiring Diagram VW JETTA 2014 - Diagnostic connection - Earth connection 1 - in main wiring harness
| E229 | Hazard warning lights button |
| J532 | Voltage stabiliser |
| J745 | Control unit for cornering light and headlight range control |
| MX1 | Front left headlight |
| T2br | 2-pin connector |
| T2bt | 2-pin connector |
| T2bu | 2-pin connector |
| T6c | 6-pin connector |
| T10l | 10-pin connector |
| T10w | 10-pin connector |
| T12d | 12-pin connector |
| T14l | 14-pin connector |
| T16 | 16-pin connector |
| T26b | 26-pin connector |
| U31 | Diagnostic connection, near lower part of left A-pillar |
| V48 | Left headlight range control motor |
| W6 | Glove compartment light |
| Z20 | Left washer jet heater element |
| Z21 | Right washer jet heater element |
| 80 | Earth connection 1, in dash panel wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| * | Diagnostic connection |
| *2 | Gradually discontinued |
| *3 | gradual introduction |
| *4 | Headlight with gas discharge light |
| *5 | From June 2013 |
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in main wiring harness - Earth connection 23 - in main wiring harness
| E2 | Turn signal switch |
| E20 | Switch and instrument illumination regulator |
| E266 | Parking aid button |
| F9 | Handbrake warning switch |
| G238 | Air quality sensor |
| J533 | Data bus diagnostic interface |
| MX2 | Front right headlight |
| T2w | 2-pin connector |
| T3aw | 3-pin connector |
| T3i | 3-pin connector |
| T6j | 6-pin connector |
| T10r | 10-pin connector |
| T14r | 14-pin connector |
| T16ls | 16-pin connector |
| T20 | 20-pin connector |
| 80 | Earth connection 1, in dash panel wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| 387 | Earth connection 22, in main wiring harness |
| 388 | Earth connection 23, in main wiring harness |
| * | Headlight with gas discharge light |
Wiring Diagram VW JETTA 2014 - Earth connection 23 - in main wiring harness
| E1 | Light switch |
| E20 | Switch and instrument illumination regulator |
| E132 | Traction control system switch |
| E286 | Rear central switch for interior locking |
| E492 | Tyre Pressure Loss Indicator button |
| F319 | Selector lever locked in position P switch |
| J255 | Climatronic control unit |
| J301 | Air conditioning system control unit |
| J518 | Entry and start authorisation control unit |
| L9 | Light switch illumination bulb |
| T3i | 3-pin connector |
| T4bz | 4-pin connector |
| T6ad | 6-pin connector |
| T6ak | 6-pin connector |
| T8e | 8-pin connector |
| T10h | 10-pin connector |
| T10s | 10-pin connector |
| T17 | 17-pin connector |
| T20c | 20-pin connector |
| T32e | 32-pin connector |
| 388 | Earth connection 23, in main wiring harness |
| * | Not for models with dual clutch gearbox |
| *2 | Only models with "High" equipment (AW1) |
| *3 | According to equipment |
| *4 | Only models with "Low" equipment (AW0) |
Wiring Diagram VW JETTA 2014 - Earth point - on right in engine compartment - Earth connection 23 - in main wiring harness - Earth point - on right A-pillar
| E20 | Switch and instrument illumination regulator |
| E262 | Start/Stop operation switch |
| E319 | Fuel tank flap release button |
| J104 | ABS control unit |
| L23 | Right fog light bulb |
| L105 | Illumination regulator illumination bulb |
| T2bt | 2-pin connector |
| T2by | 2-pin connector |
| T2dh | 2-pin connector |
| T6be | 6-pin connector |
| T6te | 6-pin connector |
| T8e | 8-pin connector |
| T26 | 26-pin connector |
| T47 | 47-pin connector |
| V11 | Headlight washer system pump |
| V263 | Fuel pump for cold start |
| Z20 | Left washer jet heater element |
| 13 | Earth point, on right in engine compartment |
| 121 | Earth connection 2, in front right wiring harness |
| 124 | Earth connection, in right side engine compartment wiring harness |
| 388 | Earth connection 23, in main wiring harness |
| 638 | Earth point, on right A-pillar |
| * | Up to May 2013 |
| *2 | Only models with "High" equipment (AW1) |
| *3 | Only models with start/stop system |
| *4 | see applicable current flow diagram for engine |
| *5 | Only models with hybrid drive system |
Wiring Diagram VW JETTA 2014 - Earth point (audio) - front below centre console - Earth point - on left headlight
Wiring Diagram VW JETTA 2014 - Earth connection 3 - in engine compartment wiring harness
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in engine compartment wiring harness - Earth connection 2 - in engine compartment wiring harness
| G476 | Clutch position sender |
| J318 | Vacuum pump relay |
| J623 | Engine control unit |
| J743 | Mechatronic unit for dual clutch gearbox |
| N79 | Heater element for crankcase breather |
| T5m | 5-pin connector |
| T20e | 20-pin connector |
| T25 | 25-pin connector |
| T80 | 80-pin connector |
| T91 | 91-pin connector |
| T94 | 94-pin connector |
| V192 | Vacuum pump for brakes |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 131 | Earth connection 2, in engine compartment wiring harness |
| * | see applicable current flow diagram for engine |
| *2 | Only models with 1.6l engine |
| *3 | Only models with diesel engine |
| *4 | Only models with start/stop system |
Wiring Diagram VW JETTA 2014 - Earth point - lower part of left A-pillar - Earth connection 1 - in engine compartment wiring harness - Earth connection 1 - in seat heating wiring harness - Earth connection - in driver door wiring harness - Earth connection 2 - in main wiring harness - Earth connection 21 - in main wiring harness - Earth point - on top end of steering column
| E40 | Front left window regulator switch |
| E308 | Driver side interior locking button for central locking system |
| F125 | Multifunction switch |
| J217 | Automatic gearbox control unit |
| J743 | Mechatronic unit for dual clutch gearbox |
| K174 | Driver side interior locking warning lamp |
| T2z | 2-pin connector |
| T4am | 4-pin connector |
| T10c | 10-pin connector, under seat on front left |
| T10f | 10-pin connector |
| T10o | 10-pin connector |
| T20e | 20-pin connector |
| T28 | 28-pin connector, on lower section of left A-pillar |
| T32f | 32-pin connector, on lower section of left A-pillar |
| T52 | 52-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 96 | Earth connection 1, in seat heating wiring harness |
| 114 | Earth connection, in automatic gearbox wiring harness |
| 205 | Earth connection, in driver door wiring harness |
| 367 | Earth connection 2, in main wiring harness |
| 386 | Earth connection 21, in main wiring harness |
| 605 | Earth point, on top end of steering column |
| * | Only models with "Low" equipment (AW0) |
| *2 | Only models with "High" equipment (AW1) |
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in seat heating wiring harness - Earth connection - in external mirror wiring harness - Earth connection - in driver door wiring harness - Earth connection 2 - in main wiring harness - Earth connection 21 - in main wiring harness
| E43 | Mirror adjustment switch |
| E52 | Rear left window regulator switch, in door |
| E233 | Rear lid remote release button |
| E319 | Fuel tank flap release button |
| J386 | Driver door control unit |
| J388 | Rear left door control unit |
| L131 | Driver side turn signal repeater bulb |
| T4ac | 4-pin connector |
| T4aq | 4-pin connector |
| T4w | 4-pin connector |
| T8f | 8-pin connector |
| T8s | 8-pin connector |
| T12b | 12-pin connector, in driver door |
| T16a | 16-pin connector |
| T16h | 16-pin connector |
| T20a | 20-pin connector |
| T28b | 28-pin connector, on left B-pillar |
| T32a | 32-pin connector |
| VX21 | Driver door lock unit |
| VX23 | Rear left door lock unit |
| Z4 | Heated exterior mirror on driver side |
| 96 | Earth connection 1, in seat heating wiring harness |
| 107 | Earth connection, in external mirror wiring harness, in left door, near exterior mirror |
| 205 | Earth connection, in driver door wiring harness |
| 207 | Earth connection, in rear left door wiring harness |
| 367 | Earth connection 2, in main wiring harness |
| 386 | Earth connection 21, in main wiring harness |
| * | Only models with "Low" equipment (AW0) |
| *2 | Only models with "High" equipment (AW1) |
| *3 | Only for American markets |
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in seat adjustment wiring harness - Earth connection 1 - in seat heating wiring harness - Earth connection 2 - in main wiring harness
| E176 | Driver seat lumbar support adjustment switch |
| E470 | Driver seat adjustment operating unit |
| G59 | Driver seat temperature sensor |
| J519 | Onboard supply control unit |
| J774 | Heated front seats control unit |
| T2d | 2-pin connector, in driver seat |
| T4l | 4-pin connector, in driver seat |
| T6ah | 6-pin connector |
| T6g | 6-pin connector |
| T8z | 8-pin connector |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| Z6 | Heated seat cushion for driver seat |
| Z7 | Heated backrest for driver seat |
| Z31 | Driver seat cushion lateral support heater |
| 95 | Earth connection 1, in seat adjustment wiring harness |
| 96 | Earth connection 1, in seat heating wiring harness |
| 136 | Earth connection 2, in seat heating wiring harness |
| 367 | Earth connection 2, in main wiring harness |
| * | Only models with "High" equipment (AW1) |
| *2 | Gradually discontinued |
Wiring Diagram VW JETTA 2014 - Earth connection 2 - in main wiring harness
Wiring Diagram VW JETTA 2014 - Earth connection 2 - in main wiring harness - Earth connection 3 - in main wiring harness - Earth connection 24 - in main wiring harness
Wiring Diagram VW JETTA 2014 - Earth connection - in roof wiring harness - Earth connection 24 - in main wiring harness
| E378 | Starter button |
| E656 | Button for electric drive |
| F | Brake light switch |
| G34 | Front left brake pad wear sender |
| G65 | High-pressure sender |
| G273 | Interior monitoring sensor |
| G384 | Vehicle inclination sender |
| G397 | Rain and light sensor |
| H18 | Alarm system horn |
| J641 | Alarm horn relay |
| J682 | Terminal 50 voltage supply relay |
| J869 | Control unit for structure-borne sound |
| L76 | Button illumination bulb |
| T2ah | 2-pin connector |
| T2bb | 2-pin connector |
| T3ae | 3-pin connector |
| T3c | 3-pin connector |
| T4al | 4-pin connector |
| T4j | 4-pin connector |
| T5ah | 5-pin connector |
| T6ef | 6-pin connector |
| T6st | 6-pin connector |
| W1 | Front interior light |
| 347 | Earth connection, in roof wiring harness |
| 389 | Earth connection 24, in main wiring harness |
| B380 | Connection 2 (brake pad wear indicator), in main wiring harness |
| * | Only models with hybrid drive system |
Wiring Diagram VW JETTA 2014 - Earth point - on left in engine compartment - Earth connection - in roof wiring harness
| F147 | Driver vanity mirror contact switch |
| H1 | Horn or dual tone horn |
| JX1 | Power and control electronics for electric drive |
| J369 | Wiper motor relay 2, in E-box in engine compartment |
| N79 | Heater element for crankcase breather |
| T2bk | 2-pin connector |
| T2cf | 2-pin connector |
| T2di | 2-pin connector |
| T2fc | 2-pin connector |
| T2fl | 2-pin connector |
| T3am | 3-pin connector |
| T4x | 4-pin connector, near radiator fan |
| T6d | 6-pin connector |
| T8a | 8-pin connector |
| V7 | Radiator fan |
| V35 | Right radiator fan |
| V51 | Continued coolant circulation pump |
| V101 | Secondary air pump motor |
| V177 | Radiator fan 2 |
| V277 | Fuel pump 2 |
| W43 | Rear interior light |
| Y7 | Automatic anti-dazzle interior mirror |
| 12 | Earth point, on left in engine compartment |
| 108 | Earth connection 2, in front left wiring harness |
| 347 | Earth connection, in roof wiring harness |
| * | see applicable current flow diagram for engine |
| *2 | Only models with "High" equipment (AW1) |
| *3 | Only models with dual tone horn |
| *4 | Only models with two radiator fans |
| *5 | Only models with hybrid drive system |
| *6 | Cross section depends on equipment |
| *7 | Cross-section 4.0 possible |
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in engine compartment wiring harness
| AX1 | Hybrid battery unit |
| F1 | Oil pressure switch |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| N323 | Ignition coil 5 with output stage |
| N492 | Solenoid for coolant circuit |
| T3bc | 3-pin connector |
| T3ht | 3-pin connector |
| T3nt | 3-pin connector |
| V178 | Coolant circulation pump 2 |
| V192 | Vacuum pump for brakes |
| V467 | Coolant pump for high-temperature circuit |
| V468 | Coolant pump for low-temperature circuit |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 108 | Earth connection 2, in front left wiring harness |
| 701 | Earth point in luggage compartment |
| * | Only models with 1.6l engine |
| *2 | Only models with diesel engine |
| *3 | Only models with hybrid drive system |
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in rear wiring harness - Earth point - rear left side panel - Earth connection 1 - in hybrid system wiring harness
| AX1 | Hybrid battery unit |
| E234 | Rear lid handle release button |
| F5 | Luggage compartment light switch |
| F256 | Rear lid lock unit |
| G197 | Magnetic field sender for compass |
| J345 | Trailer detector control unit |
| J840 | Battery regulation control unit |
| J895 | Control unit for vehicle location system |
| R149 | Remote control receiver for auxiliary coolant heater |
| T2t | 2-pin connector |
| T4cx | 4-pin connector |
| T4lh | 4-pin connector |
| T4u | 4-pin connector |
| T6au | 6-pin connector |
| T12a | 12-pin connector |
| T13 | 13-pin connector |
| T14ax | 14-pin connector |
| U10 | Trailer socket |
| V457 | Battery fan 1 |
| 86 | Earth connection 1, in rear wiring harness |
| 430 | Earth connection, in towing bracket wiring harness |
| 431 | Earth connection 2, in roof wiring harness |
| 662 | Earth point, rear left side panel |
| 816 | Earth connection 1, in hybrid system wiring harness |
| * | Only models with hybrid drive system |
Wiring Diagram VW JETTA 2014 - Earth connection 1 - in rear wiring harness - Earth connection 2 - in rear wiring harness - Earth connection - in number plate wiring harness - Earth point 2 - left in engine compartment - Earth point 1 - in rear right side panel - Earth point 2 - in rear right side panel
Wiring Diagram VW JETTA 2014 - Earth connection 2 - in rear wiring harness
| F334 | Fuel tank cap detection switch |
| M25 | High-level brake light bulb |
| T2dn | 2-pin connector |
| T4te | 4-pin connector |
| V54 | Metering pump |
| 87 | Earth connection 2, in rear wiring harness |
| * | Only models with auxiliary coolant heater |
| *2 | Only models with hybrid drive system |
VW JETTA 2014 Overview of control units
Overview of control units | | Overview of auxiliary control units and components for hybrid vehicles → anchor |
| |
| 1 - | ABS control unit -J104- |
| q | Connector assignment 47-pin connector -T47- → Chapter |
| q | Connector assignment 26-pin connector -T26- → Chapter |
| 2 - | Airbag control unit -J234- |
| q | Connector assignment 50-pin connector -T50- → Chapter |
| q | Connector assignment 75-pin connector -T75- → Chapter |
| q | Connector assignment 100-pin connector -T100- → Chapter |
| 3 - | Fresh air blower control unit -J126- |
| q | Control unit for cornering light and headlight range control -J745- |
| q | Fitting location on right of glove compartment |
| 4 - | Multimedia system control unit -J650- |
| q | Voltage stabiliser -J532- |
| 5 - | Radio -R- / Control unit with display for radio and navigation -J503- |
| q | Fitting location: dash panel, centre |
| 6 - | Climatronic control unit -J255- / air conditioning system control unit -J301- |
| q | Fitting location Climatronic control unit → Chapter |
| q | Fitting location Air conditioning system control unit → Chapter |
| 7 - | Front passenger door control unit -J387- |
| q | Fitting location: in front passenger door |
| q | Connector assignment low-line equipment (AW0) → Chapter |
| q | Connector assignment high-line equipment (AW1) → Chapter |
| 8 - | Telephone transmitter and receiver unit -R36- |
| 9 - | Rear right door control unit -J389- |
| q | Fitting location: in rear right door |
| q | Connector assignment low-line equipment (AW0) → Chapter |
| q | Connector assignment high-line equipment (AW1) → Chapter |
| 10 - | Fuel pump control unit -J538- |
| 11 - | Trailer detector control unit -J345- |
| q | Installed location in left side panel |
| 12 - | Rear left door control unit -J388- |
| q | Fitting location: in rear left door |
| q | Connector assignment low-line equipment (AW0) → Chapter |
| q | Connector assignment high-line equipment (AW1) → Chapter |
| 14 - | Driver door control unit -J386- |
| q | Fitting location: in driver door |
| q | Connector assignment low-line equipment (AW0) → Chapter |
| q | Connector assignment high-line equipment (AW1) → Chapter |
| 15 - | Heated front seats control unit -J774- |
| 16 - | Steering column electronics control unit -J527- |
| 17 - | Electronic steering column lock control unit -J764- |
| 18 - | Onboard supply control unit -J519- |
| q | Fitting location near fuse holder C under instrument panel on driver side |
| q | Connector assignment low-line equipment (AW0) → Chapter |
| q | Connector assignment high-line equipment (AW1) → Chapter |
| 19 - | Parking aid control unit -J446- |
| q | Fitting location: below instrument panel, near onboard supply control unit (BCM) |
| 20 - | Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362- |
| 21 - | Entry and start authorisation control unit -J518- |
| 22 - | Data bus diagnostic interface -J533- |
| 23 - | Automatic gearbox control unit -J217- |
| q | Fitting location: in engine compartment, near battery (engine code CBTA, CCCA, CBUA) |
| q | Fitting location: below plenum chamber cover on front passenger side (engine code CBPA, CKJA) |
| 24 - | Mechatronic unit for dual clutch gearbox -J743- |
| 25 - | Radiator fan control unit -J293- |
| 26 - | Engine control unit -J623- |
| q | Fitting location: in engine compartment, front left |
| q | Battery monitor control unit -J367- |
| 27 - | Power steering control unit -J500- |
VW JETTA 2014 Overview of auxiliary control units and components for hybrid vehicles
Overview of auxiliary control units and components for hybrid vehicles |
| DANGER! | High voltage may be deadly! | |
Note
| Read the information before beginning work on the high-voltage (HV) system → Rep. Gr. 93 |
| q | Fitting location: in luggage compartment on front passenger side |
| 2 - | Hybrid battery unit -AX1- / Hybrid battery -A38- / Battery regulation control unit -J840- |
| q | Fitting location: in luggage compartment |
| q | Battery monitor control unit -J367- |
| 4 - | power and control electronics for electric drive -JX1- |
| 5 - | Jump start connection -TV32- |
| 6 - | Three-phase current drive -VX54- |
| 7 - | Electrical air conditioner compressor -V470- / Control unit for air conditioning compressor -J842- |
| q | Fitting location and / assignment → Chapter |
VW JETTA 2014 Battery ABattery -A- |
| Only for models with high-voltage system (hybrid). | | | |
| 1 - | Fuse 1 (30), on battery fuse holder -S162- |
| 2 - | Fuse 2 (30), on battery fuse holder -S163- |
| Battery monitor control unit -J367- | | Fitting location: in luggage compartment, on battery negative terminal | | | |
| 1 - | Battery monitor control unit -J367- |
| A - | 2-pin connector -T2fn- |
VW JETTA 2014 power and control electronics for electric drive JX1
power and control electronics for electric drive -JX1- |
| DANGER! | High voltage may be deadly! | |
Note
| Read the information before beginning work on the high-voltage (HV) system → Rep. Gr. 93 |
| 1 - | power and control electronics for electric drive -JX1- |
| 2 - | Earth strap, battery - body -1- |
| 3 - | High-voltage wire for hybrid battery, negative terminal -P2- |
| 4 - | High-voltage wire for hybrid battery, positive terminal -P1- |
| 5 - | High-voltage wire for electrical air conditioner compressor -P3- |
| 6 - | High-voltage wiring harness for drive motor -PX2- , High-voltage wire 1 for drive motor -P4- |
| 7 - | High-voltage wiring harness for drive motor -PX2- , High-voltage wire 2 for drive motor -P5- |
| 8 - | High-voltage wiring harness for drive motor -PX2- , High-voltage wire 3 for drive motor -P6- |
| 9 - | Earth wire on C1 (wire LE -) |
| 10 - | Positive wire on B1 (wire LE +) |
| A - | 28-pin connector -T28jx- |
VW JETTA 2014 Jump start connection TV32
Jump start connection -TV32- |
| - | Jump start connection -TV32- , on E-box, -arrow- |
VW JETTA 2014 Three-phase current drive VX54
Three-phase current drive -VX54- |
| DANGER! | High voltage may be deadly! | |
Note
| Read the information before beginning work on the high-voltage (HV) system → Rep. Gr. 93 |
| - | Three-phase current drive -VX54--arrow- , High-voltage wiring harness for drive motor -PX2- |
| Pin assignment on three-phase current drive -VX54- : |
| 1 - | Three-phase current drive -VX54- |
| 2 - | 2-pin connector -T2vx- For pilot line |
| 3 - | High-voltage wire 3 for drive motor -P6- |
| 4 - | High-voltage wire 2 for drive motor -P5- |
| 5 - | High-voltage wire 1 for drive motor -P4- |
| 6 - | 2-pin connector -T2va- for drive motor temperature sender -G712- |
| 7 - | 4-pin connector -T4vx- for drive motor rotor position sender 1 -G713- |
| q | Fitting location and pin assignment |
| Drive motor rotor position sender 1 -G713- : | | | |
| - | Drive motor rotor position sender 1 -G713--1 - 4- |
VW JETTA 2014
Electrical air conditioner compressor -V470- / Control unit for air conditioning compressor -J842- |
| 1 - | Electrical air conditioner compressor -V470- / Control unit for air conditioning compressor -J842- |
| A - | 4-pin connector -T4bk- |
| B - | 8-pin connector -T8ay- |
VW JETTA 2014 ABS control unit J104ABS control unit -J104- |
| - | Fitting location: on bulkhead, in engine compartment, passenger side | | 1 - | ABS control unit -J104- | | 2 - | 26-pin connector -T26- / 47-pin connector -T47- on wiring harness | Note | Illustration shows left-hand drive model. The view of the front passenger side for a RHD model is basically a mirror image. | | |
|
| A - | ABS control unit -J104- |
| B - | 47-pin connector -T47- on wiring harness |
| A - | ABS control unit -J104- |
| B - | 26-pin connector -T26- on wiring harness |
VW JETTA 2014 Airbag control unit J234Airbag control unit -J234- |
| - | Fitting location: under centre console at front -arrow- | | |
|
| 1 - | Airbag control unit -J234- |
| 2 - | 50-pin connector -T50- on wiring harness |
| A - | Airbag control unit -J234- |
| B - | 75-pin connector -T75- on wiring harness |
| Connector assignment 100-pin connector -T100- : |
| 1 - | Airbag control unit -J234- |
| A - | 100-pin connector -T100- on wiring harness |
VW JETTA 2014 Fresh air blower control unit J126
Fresh air blower control unit -J126- |
| 1 - | Fresh air blower control unit -J126- |
| q | on heater and air conditioner unit, front passenger footwell |
| q | -A-2-pin connector -T2- on wiring harness |
| q | -B-6-pin connector -T6t- on wiring harness |
VW JETTA 2014 Control unit for cornering light and headlight range control J745
Control unit for cornering light and headlight range control -J745- |
| A - | Control unit for cornering light and headlight range control -J745- |
| B - | 26-pin connector -T26- , on wiring harness |
VW JETTA 2014 Multimedia system control unit J650
Multimedia system control unit -J650- |
| 1 - | Multimedia system control unit -J650- |
| 2 - | 12-pin connector -T12h- on wiring harness |
VW JETTA 2014 Voltage stabiliser -J532- , 10-pin connector |
| 10-pin connector , gradually discontinued | | 12-pin connector , gradual introduction → Chapter | | | |
| 1 - | Voltage stabiliser -J532- |
| q | behind glove compartment |
| q | -A-10-pin connector -T10w- on wiring harness |
| Voltage stabiliser -J532- ,12-pin connector | | 12-pin connector , gradual introduction | | | |
| 1 - | Voltage stabiliser -J532- |
| q | behind glove compartment |
| q | -A-12-pin connector -T12d- on wiring harness |
VW JETTA 2014 Climatronic control unit J255
Climatronic control unit -J255- |
| 1 - | Climatronic control unit -J255- |
| q | -A-20-pin connector -T20c- on wiring harness |
| q | -B-16-pin connector -T16g- on wiring harness |
| q | -C-16-pin connector -T16e- on wiring harness |
VW JETTA 2014 Air conditioning system control unit J301
Air conditioning system control unit -J301- |
| 1 - | Air conditioning system control unit -J301- |
| q | -A-20-pin connector -T20c- on wiring harness |
| q | -B-16-pin connector -T16e- on wiring harness |
| q | -C-5-pin connector -T5- on wiring harness |
VW JETTA 2014 Front passenger door control unit J387Front passenger door control unit -J387- |
| Only models with Pr. number AW0 | | | |
| A - | Front passenger door control unit -J387- |
| B - | 16-pin connector -T16b- on wiring harness |
VW JETTA 2014 Front passenger door control unit J387Front passenger door control unit -J387- |
| Only models with Pr. number AW1 | | | |
| A - | Front passenger door control unit -J387- |
| B - | 32-pin connector -T32b- on wiring harness |
| C - | 16-pin connector -T16b- on wiring harness |
| D - | 20-pin connector -T20b- on wiring harness |
VW JETTA 2014 Telephone transmitter and receiver unit R36
Telephone transmitter and receiver unit -R36- |
| 1 - | Telephone transmitter and receiver unit -R36- |
| q | under front passenger seat |
| 2 - | 54-pin connector -T54- on wiring harness |
VW JETTA 2014 Rear right door control unit J389Rear right door control unit -J389- |
| Only models with Pr. number AW0 | | | |
| A - | Rear right door control unit -J389- |
| B - | 16-pin connector -T16i- on wiring harness |
VW JETTA 2014 Rear right door control unit J389Rear right door control unit -J389- |
| Only models with Pr. number AW1 | | | |
| A - | Rear right door control unit -J389- |
| B - | 18-pin connector -T18c- on wiring harness |
| B - | 20-pin connector -T20g- on wiring harness |
VW JETTA 2014 Fuel pump control unit J538Fuel pump control unit -J538- |
| - | Fitting location: under rear right seat, on fuel delivery unit -arrow- | | |
|
| A - | Fuel pump control unit -J538- |
| B - | 10-pin connector -T10n- on wiring harness |
VW JETTA 2014 Trailer detector control unit J345
Trailer detector control unit -J345- |
| A - | Trailer detector control unit -J345- |
| B - | 16-pin connector -T16f- on wiring harness |
| C - | 12-pin connector -T12a- on wiring harness |
VW JETTA 2014 Rear left door control unit J388Rear left door control unit -J388- |
| Only models with Pr. number AW0 | | | |
| A - | Rear left door control unit -J388- |
| B - | 16-pin connector -T16h- on wiring harness |
VW JETTA 2014 Rear left door control unit J388Rear left door control unit -J388- |
| Only models with Pr. number AW1 | | | |
| A - | Rear left door control unit -J388- |
| B - | 18-pin connector -T18b- on wiring harness |
| B - | 20-pin connector -T20f- on wiring harness |
VW JETTA 2014 Amplifier R12
Amplifier -R12- |
| q | -A-38-pin connector -T38- on wiring harness |
VW JETTA 2014 Driver door control unit J386Driver door control unit -J386- |
| Only models with Pr. number AW0 | | | |
| A - | Driver door control unit -J386- |
| B - | 16-pin connector -T16a- on wiring harness |
VW JETTA 2014 Driver door control unit J386Driver door control unit -J386- |
| Only models with Pr. number AW1 | | | |
| A - | Driver door control unit -J386- |
| B - | 32-pin connector -T32a- on wiring harness |
| C - | 16-pin connector -T16a- on wiring harness |
| D - | 20-pin connector -T20a- on wiring harness |
VW JETTA 2014 Heated front seats control unit J774
Heated front seats control unit -J774- |
| 1 - | Heated front seats control unit -J774- |
| q | -A-8-pin connector -T8z- on wiring harness |
VW JETTA 2014 Steering column electronics control unit J527Steering column electronics control unit -J527- |
| Only models with Pr. number AW1 | | | |
| 1 - | Steering column electronics control unit -J527- |
| q | Near steering column switch |
| q | -A-16-pin connector -T16l- on wiring harness |
| q | -B-4-pin connector -T4k- on wiring harness |
VW JETTA 2014 Electronic steering column lock control unit J764
Electronic steering column lock control unit -J764- |
| 1 - | Electronic steering column lock control unit -J764- |
| q | Behind steering column trim |
| q | -A-16-pin connector -T16m- on wiring harness |
VW JETTA 2014 Onboard supply control unit J519Onboard supply control unit -J519- |
| Only models with Pr. number AW0 | | | |
| 73-pin connector -T73a- black -B- |
| A - | Onboard supply control unit -J519- , Low |
| B - | 73-pin connector -T73a- black |
| 2 - | Left dipped beam output signal |
| 4 - | Interior lighting out put signal, door contact switch |
| 6 - | Rear fog lamp output signal |
| 7 - | Fog light switch input signal |
| 10 - | Rear lid release motor output signal |
| 11 - | Central locking motor "lock" output signal for all doors |
| 12 - | Central locking motor output signal for driver's door |
| 13 - | Central locking motor "Safe" output signal for all doors |
| 14 - | Central locking earth input signal (31) |
| 15 - | Central locking motor output signal for front passenger door and rear doors |
| 16 - | Central locking supply input signal (30) |
| 17 - | Central locking lock unit input signal for rear left door |
| 18 - | Central locking lock unit input signal for rear right door |
| 19 - | Driver side door contact switch input signal |
| 20 - | Front passenger side door contact switch input signal |
| 21 - | Central locking lock unit input signal for front passenger door |
| 22 - | Central locking lock unit input signal for driver's door |
| 23 - | Rear lid handle release button input signal |
| 24 - | Central locking input signal, driver door |
| 25 - | Interior locking button input signal |
| 26 - | Door contact switch input signal for rear right door |
| 27 - | Bonnet contact switch -F266- Bonnet contact switch input signal |
| 28 - | Hazard warning lights button -E229- Hazard warning light button input signal |
| 29 - | Horn plate input signal |
| 30 - | Rear lid lock position 2 input signal |
| 31 - | Rear lid lock position 1 input signal |
| 32 - | Right turn signal switch input signal |
| 33 - | Left turn signal switch input signal |
| 34 - | Door contact switch input signal for rear left door |
| 36 - | Switch-off signal for heated seat |
| 38 - | Heated exterior mirror on driver side -Z4- , Heated exterior mirror on front passenger side -Z5- Heated exterior mirror output signal |
| 39 - | Earth input signal (31) |
| 40 - | Rear right side light bulb output signal |
| 41 - | Rear left side light bulb output signal |
| 42 - | Supply input signal (86s) for ignition/starter switch |
| 43 - | Brake pedal position sender input signal |
| 44 - | Supply input signal (15) for ignition/starter switch |
| 45 - | Side light switch input signal |
| 49 - | Headlight washer system relay output signal |
| 52 - | Fuel supply relay output signal |
| 53 - | Alarm horn relay -J641- |
| 54 - | Supply input signal (75a) for ignition/starter switch |
| 55 - | Starter inhibitor relay output signal (only models with automatic gearbox) |
| 56 - | Hazard warning lights button -E229- Hazard warning light system warning lamp signal output |
| 57 - | Interior monitoring "off" warning lamp output signal |
| 58 - | Central locking SAFE function warning lamp output signal |
| 59 - | Interior locking warning lamp output signal |
| 60 - | Heated rear window warning lamp output signal |
| 62 - | Main beam output signal |
| 64 - | Supply input signal (30), heated exterior mirrors |
| 65 - | Supply input signal (30), interior lights |
| 66 - | Supply input signal (30), interior lights |
| 68 - | Supply input signal (30), window wiper |
| 69 - | Window wiper position 1 output signal |
| 70 - | Window wiper earth input signal |
| 71 - | Window wiper position 2 output signal |
| 73 - | Horn supply input signal (30) |
| C - | 73-pin connector -T73b- white |
| 73-pin connector -T73b- black -C- |
| A - | Onboard supply control unit -J519- , Low |
| B - | 73-pin connector -T73a- black |
| C - | 73-pin connector -T73b- white |
| 2 - | Right dip beam output signal |
| 9 - | Left fog light bulb output signal |
| 10 - | Right fog light bulb output signal |
| 11 - | Fog light bulb supply input signal (30) |
| 12 - | Reversing light output signal (only models with automatic gearbox) |
| 13 - | Turn signal and brake light supply input signal (30) |
| 14 - | Left turn signal output signal |
| 15 - | Right turn signal output signal |
| 16 - | Brake lights output signal |
| 17 - | LIN bus, door control unit and switches in steering wheel |
| 19 - | Powertrain CAN, high |
| 20 - | Convenience CAN, high |
| 21 - | Convenience CAN, low |
| 24 - | LIN bus, sliding sunroof adjustment control unit, rain and light detector sensor, interior monitoring sensor |
| 27 - | Window wiper position 1 input signal |
| 28 - | Central locking input signal, front passenger door |
| 30 - | Interior monitoring deactivation switch input signal |
| 31 - | Heated rear window button input signal |
| 32 - | Wiper limit switch input signal |
| 34 - | Switch and Instrument Illumination (58d) Output Signal |
| 37 - | Signal (K), diagnosis |
| 38 - | Earth input signal (31) for electronics |
| 39 - | Supply input signal (30) for electronics |
| 42 - | Brake contact switch input signal |
| 44 - | Cruise control system "Set" input signal |
| 45 - | Cruise control system "On/Off" input signal |
| 46 - | Cruise control system "Reset" input signal |
| 47 - | Cruise control system "Cancel" input signal |
| 48 - | Reversing light switch input signal |
| 49 - | Signal (L) alternator |
| 50 - | Starter relay input signal |
| 51 - | Supply input signal (75a) for ignition/starter switch |
| 52 - | Window washer pump supply input signal |
| 53 - | Window wiper position 2 input signal |
| 55 - | Starter inhibitor signal (only models with automatic gearbox) |
| 58 - | Heated exterior mirror switch input signal |
| 59 - | Input signal for reference voltage (30) |
| 60 - | Input signal for earth - reference voltage (31) |
| 61 - | Washer pump motor and rear window wiper motor output signal |
| 62 - | Windscreen wiper intermittent operation input signal |
| 63 - | Heated rear window output signal |
| 67 - | Heated rear window supply input signal (30) |
| 68 - | Supply input signal (30), right headlight |
VW JETTA 2014 Onboard supply control unit J519Onboard supply control unit -J519- |
| Only models with Pr. number AW1 | | under dash panel on driver side, under relay carrier | | | |
| 52-pin connector -T52 A- black -A- |
| 1 - | Fuse 26 on fuse holder B -SB26- |
| 4 - | Right washer jet heater element -Z21- |
| 5 - | Left headlight main beam bulb -M30- |
| 7 - | Left daytime running light bulb -L174- |
| 8 - | Right daytime running light bulb -L175- |
| 9 - | Rear right turn signal bulb -M8- |
| 10 - | Front left turn signal bulb -M5- |
| 11 - | Left headlight dipped beam bulb -M29- |
| 13 - | Rear lid handle release button -E234- Soft touch |
| 14 - | Bonnet contact switch -F266- |
| 16 - | Reversing light switch -F4- |
| 17 - | Rear fog light switch -E18- |
| 18 - | Light switch -E1- Zero position |
| 19 - | Light switch -E1- Side lights |
| 20 - | Light switch -E1- Driving light assist |
| 21 - | Fog light switch -E7- |
| 22 - | Light switch -E1- Headlight dipped beam |
| 23 - | Earth connection 2, in main wiring harness-367- |
| 24 - | Positive connection 24 (30a) in main wiring harness -B684- Terminal 30ref |
| 25 - | Left fog light bulb -L22- |
| 26 - | Right brake and tail light bulb -M22- |
| 27 - | Left tail light bulb -M4- Rear left side light |
| 28 - | Left reversing light bulb -M16- |
| 29 - | Rear lid lock unit -F256- |
| 30 - | Rear right door contact switch -F11- |
| 35 - | Heater/heat output switch -E16- |
| 36 - | Interior monitoring deactivation switch -E267- |
| 37 - | Rear left door central locking motor, lock -V214- |
| 38 - | Rear left door control unit -J388- |
| 39 - | Rear right door control unit -J389- |
| 40 - | Rear left door control unit -J388- |
| 41 - | Rear left door contact switch -F10- |
| 42 - | Earth connection 2, in main wiring harness -367- |
| 44 - | Right side light bulb -M3- |
| 45 - | Additional brake light bulb -M25- |
| 46 - | Tank filler flap locking motor -V155- |
| 48 - | Rear left central locking lock unit -F222- |
| 49 - | Rear right door central locking motor, lock -V215- |
| 51 - | Button illumination bulb -L76-Connection 1 (58d), in main wiring harness -B340- |
| 52-pin connector -T52 B- white-B- |
| 1 - | Fuse 36 on fuse holder C -SC36- Central locking |
| 5 - | Tank filler flap locking motor -V155- |
| 7 - | Rear left door central locking motor, lock -V214- |
| 8 - | Rear right central locking lock unit -F223- |
| 11 - | Rear lid release motor -V139- |
| 12 - | Terminal 15 voltage supply relay 2 -J681- |
| 14 - | Heater/heat output switch -E16-Heated rear window warning lamp -K10- |
| 15 - | Switch and instrument illumination regulator -E20- |
| 16 - | Sliding sunroof adjustment control unit -J245- |
| 17 - | Sliding sunroof adjustment control unit -J245- Convenience closing |
| 18 - | Wiper motor switch-over relay 1 -J368- |
| 21 - | Heated front seats control unit -J774- |
| 22 - | Heated rear window relay -J9- |
| 23 - | Wiper motor switch-over relay 2 -J369- |
| 24 - | Hazard warning lights button -E229- |
| 26 - | Rear left door central locking SAFE function locking motor -V163- |
| 27 - | Rear right door central locking SAFE function locking motor -V164- |
| 28 - | X-contact relief relay -J59- |
| 29 - | Terminal 50 voltage supply relay -J682- |
| 30 - | Switch and instrument illumination regulator -E20- |
| 33 - | Rain and light sensor -G397- LIN bus |
| 36 - | Alarm horn -H12-Interior monitoring sensor -G273- |
| 37 - | Interior monitoring deactivation switch -E267- |
| 38 - | Fuel supply relay -J643- |
| 40 - | Headlight washer system relay -J39- |
| 41 - | Dual tone horn relay -J4- |
| 42 - | Fuse 48 on fuse holder C -SC48- |
| 43 - | Positive connection, in roof wiring harness -B250- |
| 51 - | Connection 1 (58d), in main wiring harness -B340- |
| 52 - | Earth connection 2, in main wiring harness -367- |
| 52-pin connector -T52 C- brown -C- |
| 1 - | Positive connection (30), in dash panel wiring harness -A32- |
| 2 - | Alarm system horn -H18- |
| 3 - | Connection (58R), in dash panel wiring harness -A85- |
| 4 - | Left brake light bulb -M9- , Left tail light -MX3- |
| 5 - | Earth connection 2, in main wiring harness -367- |
| 7 - | Hazard warning lights button -E229- |
| 10 - | Connection 1 (DCt), in interior wiring harness -B154- , Front interior light -W1- |
| 13 - | Steering column electronics control unit -J527-Ignition/starter switch -D- Terminal S, Electronic steering column lock control unit -J764- |
| 14 - | Positive connection (50), in main wiring harness -B276-Steering column electronics control unit -J527- |
| 15 - | Data bus diagnostic interface -J533-Connection 2 (convenience CAN bus, high), in main wiring harness -B407- |
| 16 - | Data bus diagnostic interface -J533-Connection 2 (convenience CAN bus, low), in main wiring harness -B407- |
| 17 - | Brake light switch -F- |
| 24 - | Entry and start authorisation control unit -J518- |
| 25 - | Connection (fog light), in main wiring harness -B554- |
| 26 - | Left side light bulb -M1- |
| 27 - | Positive connection (58), in number plate lights wiring harness -W41- |
| 28 - | Connection (RL), in dash panel wiring harness -A87- |
| 30 - | Mechatronic unit for dual clutch gearbox -J743- P-N / Earth connection 3, in main wiring harness -368- Start/stop |
| 31 - | Steering column electronics control unit -J527- |
| 32 - | Connection (61), in interior light wiring harness -B177- / heater control unit -J162- |
| 35 - | Switch and instrument illumination regulator -E20- |
| 40 - | Central locking and anti-theft alarm system aerial -R47- Aerial screening |
| 41 - | Central locking and anti-theft alarm system aerial -R47- |
| 42 - | Fuse 29 on fuse holder B -SB29- |
| 46 - | Right headlight main beam bulb -M32- |
| 47 - | Rear left fog light bulb -L46- |
| 50 - | Front right turn signal bulb -M7- |
| 51 - | Rear left turn signal bulb -M6- |
| 52 - | Right headlight dipped beam bulb -M31- |
VW JETTA 2014 Parking aid control unit J446
Parking aid control unit -J446- |
| 1 - | Parking aid control unit -J446- |
| q | -A-16-pin connector -T16c- on wiring harness |
| q | -B-12-pin connector -T12l- on wiring harness |
| q | -C-12-pin connector -T12m- on wiring harness |
VW JETTA 2014
Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362- |
| 1 - | Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362- |
| A - | 32-pin connector -T32- |
| 1 - | Fuel gauge sender -G- (full) |
| 2 - | Fuel gauge sender -G- (empty) |
| 7 - | Immobiliser reader coil -D2- |
| 8 - | Immobiliser reader coil -D2- |
| 11 - | Oil level and oil temperature sender -G266- |
| 13 - | Connection (RFL), in dash panel wiring harness -A88- |
| 14 - | Positive connection 2 (56a), in interior wiring harness -B142- |
| 15 - | Connection 1 (brake pad wear indicator), in main wiring harness -B379- |
| 16 - | Earth connection 22, in main wiring harness -367- |
| 17 - | Washer fluid level warning lamp -K37- |
| 18 - | Coolant temperature and coolant shortage warning lamp -K28- |
| 19 - | Ambient temperature sensor -G17- |
| 20 - | Earth connection (sender earth) 1, in dash panel wiring harness -269- |
| 21 - | Positive connection 4 (15a) in dash panel wiring harness -A199- 15a |
| 22 - | Right steering column switch -EX20- AW0 |
| 23 - | Right steering column switch -EX20- AW0 |
| 25 - | Handbrake warning switch -F9- / Handbrake warning lamp -K139- |
| 26 - | Brake fluid level warning contact -F34- / Brake fluid level warning lamp -K33- |
| 27 - | Oil pressure warning lamp -K3- |
| 28 - | Data bus diagnostic interface -J533- AW1 / Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- AW0 |
| 29 - | Data bus diagnostic interface -J533- AW1 / Connection 1 (powertrain CAN bus, low), in main wiring harness -B390- AW0 |
| 31 - | Positive connection 4 (15a) in dash panel wiring harness -A199- / Control unit for vehicle location system -J895- 15a |
| 32 - | Fuse 3 on fuse holder C -SC3- 30a |
VW JETTA 2014 Entry and start authorisation control unit J518
Entry and start authorisation control unit -J518- |
| 1 - | Entry and start authorisation control unit -J518- |
| q | next to steering column, near centre console |
| q | -A-32-pin connector -T32e- on wiring harness |
VW JETTA 2014 Data bus diagnostic interface J533Data bus diagnostic interface -J533- |
| Only models with Pr. number AW1 | | | |
| 1 - | Data bus diagnostic interface -J533- |
| q | next to steering column, near centre console |
| q | -A-20-pin connector -T20- on wiring harness |
VW JETTA 2014 Automatic gearbox control unit J217
Automatic gearbox control unit -J217- |
| A - | Automatic gearbox control unit -J217- |
| B - | 52-pin connector -T52- on wiring harness |
VW JETTA 2014 Mechatronic unit for dual clutch gearbox J743
Mechatronic unit for dual clutch gearbox -J743- |
| 1 - | Mechatronic unit for dual clutch gearbox -J743- |
| Pin connector on gearbox: |
| q | -A-20-pin connector -T20e- on wiring harness |
| 1 - | Mechatronic unit for dual clutch gearbox -J743- | | 2 - | 25-pin connector -T25- on wiring harness | | 3 - | Coupling station for alternator and air conditioner (T4t) | | |
|
| Pin assignment: dual clutch gearbox 0AM |
| - | Mechatronic unit for dual clutch gearbox -J743- |
| A - | 25-pin connector -T25- |
VW JETTA 2014 Radiator fan control unit J293
Radiator fan control unit -J293- |
| 1 - | Radiator fan control unit -J293- |
| q | -A/B-4-pin connector -T4x- on wiring harness |
VW JETTA 2014 Engine control unit J623Engine control unit -J623- |
| 154-pin connector assignment: | | | |
| A - | Engine control unit -J623- |
| B - | 94-pin connector -T94- on wiring harness |
| C - | 60-pin connector -T60- on wiring harness |
Note
| 154-pin connector -T154- is made up of connectors B and C. |
VW JETTA 2014 Engine control unit J623Engine control unit -J623- |
| 196-pin connector assignment: | | | |
| 1 - | Engine control unit -J623- |
| A - | 105-pin connector -T105- on wiring harness |
| B - | 91-pin connector -T91- on wiring harness |
Note
| 196-pin connector -T196- is made up of connectors A and B. |
VW JETTA 2014 Battery monitor control unit J367Battery monitor control unit -J367- |
| Fitting location: in engine compartment, on battery negative terminal | | | |
| Fitting location: in luggage compartment, on battery negative terminal → Chapter | | 1 - | Battery monitor control unit -J367- | | A - | 2-pin connector -T2fn- | | |
|
VW JETTA 2014 Power steering control unit J500Power steering control unit -J500- |
| On steering on centre of assembly carrier -arrow- | | |
|
| A - | Power steering control unit -J500- |
| B - | 2-pin connector -T2a- on wiring harness |
| C - | 3-pin connector -T3- on wiring harness |
| D - | 5-pin connector -T5g- on wiring harness |
English
