Wiring Diagram VW JETTA 2009 - Earth point - on right in luggage compartment - Earth connection 1 - in rear wiring harness - Earth connection - in airbag wiring harness
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| E24 | Driver side belt switch |
| E25 | Front passenger side belt switch |
| E224 | Key operated switch to deactivate front passenger side airbag |
| J234 | Airbag control unit |
| J706 | Seat occupied recognition control unit |
| M2 | Right tail light bulb |
| N131 | Front passenger side airbag igniter 1 |
| N132 | Front passenger side airbag igniter 2 |
| N199 | Side airbag igniter on driver side |
| N200 | Side airbag igniter on front passenger side |
| N201 | Rear side airbag igniter on driver side |
| N202 | Rear side airbag igniter on front passenger side |
| T2j | 2-pin connector |
| T2k | 2-pin connector |
| T3af | 3-pin connector |
| T3k | 3-pin connector |
| T3l | 3-pin connector |
| T3s | 3-pin connector |
| T3t | 3-pin connector |
| T5i | 5-pin connector |
| T5n | 5-pin connector |
| T10r | 10-pin connector |
| T50 | 50-pin connector |
| T75 | 75-pin connector |
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| 86 | Earth connection 1, in rear wiring harness |
| 109 | Earth connection, in airbag wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection - in rear door switch wiring harness
| F5 | Luggage compartment light switch |
| J393 | Convenience system central control unit |
| T4ap | 4-pin connector |
| T10o | 10-pin connector |
| T18 | 18-pin connector |
| W3 | Luggage compartment light |
| 195 | Earth connection, in rear door switch wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 2 - in radio wiring harness
| R12 | Amplifier |
| T23 | 23-pin connector |
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| 256 | Earth connection 2, in radio wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 2 - in main wiring harness - Earth connection 4 - in main wiring harness - Earth connection 17 - in main wiring harness - Earth point - in front left footwell - Earth point - on top end of steering column - Earth point - rear left side panel
| F | Brake light switch |
| F47 | Brake pedal switch |
| G476 | Clutch position sender |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J682 | Terminal 50 voltage supply relay |
| M4 | Left tail light bulb |
| T4y | 4-pin connector |
| T5n | 5-pin connector |
| T5o | 5-pin connector |
| T6b | 6-pin connector |
| T9b | 9-pin connector |
| T20d | 20-pin connector |
| W1 | Front interior light |
| 367 | Earth connection 2, in main wiring harness |
| 369 | Earth connection 4, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
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| B369 | Connection 1 (5V), in main wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 1 - in rear lid wiring harness - Earth connection 4 - in main wiring harness - Earth connection 5 - in main wiring harness - Earth connection 6 - in main wiring harness
| E234 | Rear lid handle release button |
| F5 | Luggage compartment light switch |
| J503 | Control unit with display for radio and navigation |
| M25 | Additional brake light bulb |
| R | Radio |
| R41 | CD changer |
| T4r | 4-pin connector |
| T10o | 10-pin connector |
| T12d | 12-pin connector |
| T16b | 16-pin connector |
| 218 | Earth connection 1, in rear lid wiring harness |
| 369 | Earth connection 4, in main wiring harness |
| 370 | Earth connection 5, in main wiring harness |
| 371 | Earth connection 6, in main wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 7 - in main wiring harness
| E1 | Light switch |
| E20 | Switch and instrument illumination regulator |
| E229 | Hazard warning lights button |
| E256 | TCS and ESP button |
| F9 | Handbrake warning switch |
| F189 | Tiptronic switch |
| J255 | Climatronic control unit |
| J301 | Air conditioning system control unit |
| J587 | Selector lever sensors control unit |
| T2w | 2-pin connector |
| T4 | 4-pin connector |
| T6ad | 6-pin connector |
| T8e | 8-pin connector |
| T10h | 10-pin connector |
| T10s | 10-pin connector |
| T20c | 20-pin connector |
| 372 | Earth connection 7, in main wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 7 - in main wiring harness - Earth connection 8 - in main wiring harness - Earth connection 10 - in main wiring harness
| G65 | High-pressure sender |
| J431 | Headlight range control unit |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| T2t | 2-pin connector |
| T2u | 2-pin connector |
| T3c | 3-pin connector |
| T16 | 16-pin connector |
| T20 | 20-pin connector |
| T26e | 26-pin connector |
| W6 | Glove compartment light |
| Z20 | Left washer jet heater element |
| Z21 | Right washer jet heater element |
| 372 | Earth connection 7, in main wiring harness |
| 373 | Earth connection 8, in main wiring harness |
| 375 | Earth connection 10, in main wiring harness |
| * | Diagnostic connection |
Wiring Diagram VW JETTA 2009 - Earth point - lower part of right A-pillar - Earth connection 8 - in main wiring harness - Earth connection 9 - in main wiring harness - Connection 2 (brake pad wear indicator) - in main wiring harness
| G34 | Front left brake pad wear sender |
| J29 | Blocking diode |
| T2y | 2-pin connector |
| T3g | 3-pin connector |
| T6b | 6-pin connector |
| T8d | 8-pin connector |
| U1 | Cigarette lighter |
| W32 | Front right entry light |
| W39 | Left centre reading light |
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| 373 | Earth connection 8, in main wiring harness |
| 374 | Earth connection 9, in main wiring harness |
| B380 | Connection 2 (brake pad wear indicator), in main wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 11 - in main wiring harness - Earth point - on left headlight
| J343 | Left gas discharge bulb control unit |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| T10i | 10-pin connector |
| T12p | 12-pin connector |
| T20h | 20-pin connector |
| 376 | Earth connection 11, in main wiring harness |
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Wiring Diagram VW JETTA 2009 - Earth connection 11 - in main wiring harness - Earth connection 16 - in main wiring harness
| F34 | Brake fluid level warning contact |
| H2 | Treble horn |
| J400 | Wiper motor control unit |
| L22 | Left fog light bulb |
| M33 | Front left side marker bulb |
| T2v | 2-pin connector |
| T4p | 4-pin connector |
| 376 | Earth connection 11, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 13 - in main wiring harness - Earth connection 22 - in main wiring harness - Earth point - on right headlight
| F266 | Bonnet contact switch |
| H2 | Treble horn |
| H12 | Alarm horn |
| J344 | Right gas discharge bulb control unit |
| L23 | Right fog light bulb |
| M7 | Front right turn signal bulb |
| M32 | Right headlight main beam bulb |
| M34 | Front right side marker bulb |
| T2a | 2-pin connector |
| T2ae | 2-pin connector |
| T12q | 12-pin connector |
| T20i | 20-pin connector |
| 378 | Earth connection 13, in main wiring harness |
| 387 | Earth connection 22, in main wiring harness |
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Wiring Diagram VW JETTA 2009 - Earth connection 18 - in main wiring harness - Earth connection 20 - in main wiring harness - Earth point - in front left footwell
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| J386 | Driver door control unit |
| J388 | Rear left door control unit |
| T3j | 3-pin connector |
| T5b | 5-pin connector |
| T18b | 18-pin connector |
| T20a | 20-pin connector |
| T28 | 28-pin connector |
| T28b | 28-pin connector |
| U5 | 12 V socket |
| W31 | Front left entry light |
| 383 | Earth connection 18, in main wiring harness |
| 385 | Earth connection 20, in main wiring harness |
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Wiring Diagram VW JETTA 2009 - Earth connection 1 (sender earth) in main wiring harness
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| G17 | Ambient temperature sensor |
| G32 | Coolant shortage indicator sender |
| G33 | Windscreen washer fluid level sender |
| J285 | Control unit in dash panel insert |
| J538 | Fuel pump control unit |
| T2z | 2-pin connector |
| T5b | 5-pin connector |
| T10v | 10-pin connector |
| T36 | 36-pin connector |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection - in automatic gearbox wiring harness - Earth point - on left headlight
| F125 | Multifunction switch |
| J743 | Mechatronic unit for dual clutch gearbox |
| T10n | 10-pin connector |
| T20e | 20-pin connector |
| T25 | 25-pin connector |
| 114 | Earth connection, in automatic gearbox wiring harness |
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Wiring Diagram VW JETTA 2009 - Earth connection 2 - in engine compartment wiring harness - Earth connection 3 - in engine compartment wiring harness - Earth point - on left in plenum chamber - Earth point for electronically controlled fan
| G31 | Charge pressure sender |
| G42 | Intake air temperature sender |
| G83 | Radiator outlet coolant temperature sender |
| G623 | Internal cylinder pressure sender for cylinder 4 |
| J179 | Automatic glow period control unit |
| J338 | Throttle valve module |
| J623 | Engine control unit |
| T4ak | 4-pin connector |
| T4q | 4-pin connector |
| T5l | 5-pin connector |
| T14a | 14-pin connector |
| T94 | 94-pin connector |
| T121 | 121-pin connector |
| V55 | Circulation pump |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 132 | Earth connection 3, in engine compartment wiring harness |
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| * | Up to December 2008 |
| *2 | From December 2008 |
Wiring Diagram VW JETTA 2009 - Earth connection - in roof wiring harness
| F147 | Driver vanity mirror contact switch |
| F148 | Front passenger vanity mirror contact switch |
| W43 | Rear interior light |
| 347 | Earth connection, in roof wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 1 - in seat heating wiring harness - Earth connection 2 - in seat heating wiring harness - Earth point - in front left footwell
| G59 | Driver seat temperature sensor |
| J774 | Heated front seats control unit |
| T2d | 2-pin connector |
| T4l | 4-pin connector |
| T8v | 8-pin connector |
| T10a | 10-pin connector |
| Z6 | Heated seat cushion for driver seat |
| Z7 | Heated backrest for driver seat |
| Z31 | Driver seat cushion lateral support heater |
| 96 | Earth connection 1, in seat heating wiring harness |
| 136 | Earth connection 2, in seat heating wiring harness |
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Wiring Diagram VW JETTA 2009 - Earth connection 3 - in seat heating wiring harness - Earth connection 4 - in seat heating wiring harness
| G60 | Front passenger seat temperature sensor |
| T2e | 2-pin connector |
| T4m | 4-pin connector |
| T10b | 10-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 |
Wiring Diagram VW JETTA 2009 - Earth connection 2 - in drive side door wiring harness
| E43 | Mirror adjustment switch |
| E53 | Rear left window regulator switch, in driver door |
| E233 | Rear lid remote release button |
| E308 | Driver side interior locking button for central locking system |
| E318 | Childproof lock button |
| J386 | Driver door control unit |
| K174 | Driver side interior locking warning lamp |
| T2f | 2-pin connector |
| T4n | 4-pin connector |
| T4w | 4-pin connector |
| T6a | 6-pin connector |
| T10c | 10-pin connector |
| T32a | 32-pin connector |
| 267 | Earth connection 2, in drive side door wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 2 - in front passenger side door wiring harness - Earth connection 23 - in main wiring harness - Connection in air conditioning system wiring harness
| E107 | Window regulator switch in front passenger door |
| G92 | Potentiometer for temperature flap control motor |
| G192 | Footwell vent temperature sender |
| J263 | EDL cut-off relay |
| J301 | Air conditioning system control unit |
| J387 | Front passenger door control unit |
| J389 | Rear right door control unit |
| L76 | Button illumination bulb |
| T2j | 2-pin connector |
| T2k | 2-pin connector |
| T4c | 4-pin connector |
| T4z | 4-pin connector |
| T6m | 6-pin connector |
| T16e | 16-pin connector |
| T18c | 18-pin connector |
| T20b | 20-pin connector |
| T28a | 28-pin connector |
| T32b | 32-pin connector |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| 388 | Earth connection 23, in main wiring harness |
| L2 | Connection in air conditioning system wiring harness |
Wiring Diagram VW JETTA 2009 - Connection 3 - in evaporator housing unit wiring harness
| G112 | Potentiometer for centre flap servomotor |
| G113 | Potentiometer for air flow flap control motor |
| G135 | Potentiometer for defroster flap control motor |
| G143 | Potentiometer for air recirculation flap control motor |
| G220 | Potentiometer for left temperature flap control motor |
| G221 | Potentiometer for right temperature flap control motor |
| G261 | Left footwell vent temperature sender |
| G262 | Right footwell vent temperature sender |
| G308 | Evaporator temperature sensor |
| J255 | Climatronic control unit |
| T6k | 6-pin connector |
| T6n | 6-pin connector |
| T6p | 6-pin connector |
| T6q | 6-pin connector |
| T6s | 6-pin connector |
| T6u | 6-pin connector |
| T16g | 16-pin connector |
| L7 | Connection 3, in evaporator housing unit wiring harness |
Wiring Diagram VW JETTA 2009 - Earth connection 1 - in engine compartment wiring harness - Earth point for electronically controlled fan
| 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 |
| N292 | Ignition coil 4 with output stage |
| N323 | Ignition coil 5 with output stage |
| T4af | 4-pin connector |
| T4ag | 4-pin connector |
| T4ah | 4-pin connector |
| T4ai | 4-pin connector |
| T4aj | 4-pin connector |
| T14a | 14-pin connector |
| 85 | Earth connection 1, in engine compartment wiring harness |
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Wiring Diagram VW JETTA 2009 - Earth point - on cylinder head - Earth point 1 - engine prewiring harness - Connection 3 in engine compartment wiring harness
| G40 | Hall sender |
| G61 | Knock sensor 1 |
| G62 | Coolant temperature sender |
| G66 | Knock sensor 2 |
| G71 | Intake manifold pressure sender |
| J623 | Engine control unit |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| N292 | Ignition coil 4 with output stage |
| N323 | Ignition coil 5 with output stage |
| T4af | 4-pin connector |
| T4ag | 4-pin connector |
| T4ah | 4-pin connector |
| T4ai | 4-pin connector |
| T4aj | 4-pin connector |
| T121 | 121-pin connector |
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| 281 | Earth point 1, engine prewiring harness |
| D103 | Connection 3 in engine compartment wiring harness |
Wiring Diagram VW JETTA 2009 -
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G62 | Coolant temperature sender |
| G247 | Fuel pressure sender |
| G336 | Intake manifold flap potentiometer |
| G410 | Fuel pressure sender for low-pressure |
| J623 | Engine control unit |
| T6ac | 6-pin connector |
| T6ak | 6-pin connector |
| T60 | 60-pin connector |
| 220 | Earth connection (sender earth), in engine wiring harness |
Wiring Diagram VW JETTA 2009 - Battery - Earth strap - battery - body - Earth point - on left in engine compartment - Earth point - on right A-pillar - Earth point 2 - left in engine compartment - Earth point - engine and gearbox earth
| A | Battery |
| J104 | ABS control unit |
| J500 | Power steering control unit |
| T21 | 21-pin connector |
| T26a | 26-pin connector |
| T47 | 47-pin connector |
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VW JETTA 2009 Overview of control units
Overview of control units | | q | 50-pin connector assignment |
| q | 75-pin connector assignment |
| q | (3) Convenience system central control unit -J393- |
| q | (4) Front passenger door control unit -J387- |
| q | (7) Rear right door control unit -J389- |
| q | (10) Rear left door control unit -J388- |
| q | (12) Driver door control unit -J386- |
| 5 - | Heated front seats control unit -J774- |
| 6 - | Fuel pump control unit -J538- |
| 8 - | Parking aid control unit -J446- (4-channel parking aid) |
| q | Fitting location: behind luggage compartment side trim panel on passenger side |
| 9 - | Trailer detector control unit -J345- |
| 11 - | Heated driver seat control unit -J131- |
| 13 - | Steering column electronics control unit -J527- |
| 14 - | Control unit in dash panel insert -J285- |
| 15 - | Onboard supply control unit -J519- |
| 16 - | Parking aid control unit -J446- (8-channel parking aid) |
| q | Fitting location: below instrument panel behind relay plate on driver's side |
| 17 - | Data bus diagnostic interface -J533- |
| Airbag control unit -J234- | | | |
| Under centre console at front -arrow- | | | |
| Airbag control unit -J234- , 50-pin connector assignment |
| A - | Airbag control unit -J234- |
| B - | 50-pin connector -T50- , on wiring harness |
| Airbag control unit -J234- , 75-pin connector assignment |
| A - | Airbag control unit -J234- |
| B - | 75-pin connector -T75- , on wiring harness |
VW JETTA 2009 Headlight range control unit J431Headlight range control unit -J431- |
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| On right of glove compartment -arrow- . | | | |
| Headlight range control unit -J431- , connector assignment |
| A - | Headlight range control unit -J431- |
| B - | 26-pin connector -T26c- , on wiring harness |
| Convenience system central control unit -J393- | | | |
| Under dash panel behind glove compartment -arrow- . | | | |
| Convenience system central control unit -J393- , connector assignment |
| A - | Convenience system central control unit -J393- |
| B - | 6-pin connector -T6r- , on wiring harness |
| C - | 18-pin connector -T18- , on wiring harness |
| D - | 8-pin connector -T8a- , on wiring harness |
| E - | 6-pin connector -T6- , on wiring harness |
| F - | 18-pin connector -T18a- , on wiring harness |
VW JETTA 2009 Front passenger door control unit J387Fitting location |
| Inside front right door -arrow- . | Note: | Only the left side is shown. The right side is similar. | | | |
| Front passenger door control unit -J387- , connector assignment |
| A - | Front passenger door control unit -J387- |
VW JETTA 2009 Rear right door control unit J389 | Fitting location |
| Inside rear right door -arrow- |
Note:
| Only the left side is shown. The right side is similar. |
| | | Right rear door control unit -J389- , connector assignment |
| A - | Rear right door control unit -J389- |
| Rear left door control unit -J388- |
| | | Inside rear left door -arrow- | | | |
| Left rear door control unit -J388- , connector assignment: |
| A - | Rear left door control unit -J388- |
| Driver door control unit -J386- |
| | | Inside front left door -arrow- | | | |
| Driver side door control unit -J386- , connector assignment |
| A - | Driver door control unit -J386- |
| On front right of seat frame -Arrow- |
VW JETTA 2009 Fuel pump control unit J538
Fuel pump control unit -J538- |
| | | Under rear right seat, on fuel delivery unit -arrow- | | | |
| Fuel pump control unit -J538- , connector assignment: |
| A - | Fuel pump control unit -J538- |
VW JETTA 2009 | Parking aid control unit -J446- (4-channel parking aid) |
| | VW JETTA 2009 | Parking aid control unit -J446- (8-channel parking aid) | | | |
| Heated driver seat control unit -J131- | | | |
| On front left of seat frame -arrow- |
VW JETTA 2009 Steering column electronics control unit J527Steering column electronics control unit -J527- |
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| Under steering column, near steering column switch -arrow- . | | | |
| Steering column electronics control unit -J527- , connector assignment |
| A - | Control unit in dash panel insert -J285- |
| Control unit in dash panel insert -J285- , connector assignment |
| - | Control unit in dash panel insert -J285- |
| On left under dash panel, below relay carrier -arrow- |
| | | Onboard supply control unit -J519- , connector assignment |
| Onboard supply control unit -J519- , A = 11-pin connector |
| - | Onboard supply control unit -J519- |
| 2 - | Right dipped beam bulb |
| 5 - | Right gas discharge (xenon) bulb |
| 6 - | Front right turn signal bulb |
| 10 - | Electric fuel pump 2 relay |
| 11 - | Terminal 50 voltage supply relay |
| Onboard supply control unit -J519- , B = 12-pin connector |
| 1 - | Right reversing light bulb |
| 4 - | Rear left fog light bulb |
| 5 - | Right brake and tail light bulb |
| 7 - | Front left entry light, front right entry light |
| 9 - | Right tail light bulb |
| 10 - | Rear right turn signal bulb |
| 11 - | Front interior light |
| Onboard supply control unit -J519- , C = 12-pin connector |
| Onboard supply control unit -J519- , D = 11-pin connector |
| 4 - | Left dipped beam bulb |
| 6 - | Left gas discharge (xenon) bulb |
| 7 - | Terminal 15 voltage supply relay |
| 8 - | Headlight washer system relay |
| 10 - | Right side light bulb |
| 11 - | Front left turn signal bulb |
| Onboard supply control unit -J519- , E = 16-pin connector |
| 1 - | Lighting switch terminal 58 |
| 7 - | Earth (for manual gearbox only), mechatronics for dual clutch gearbox (dual clutch gearbox only), multifunction switch (for automatic gearbox only) |
| 8 - | Lighting switch terminal 56 |
| 13 - | Light switch (rear fog light) |
| 14 - | Light switch (assistance driving light) |
| 16 - | Light switch (daytime running lights) |
| Onboard supply control unit -J519- , F = 8-pin connector |
| 1 - | Terminal 50 voltage supply relay |
| 2 - | Terminal 15 voltage supply relay |
| 3 - | Windscreen wiper motor, rain and light sensor (LIN bus) |
| 5 - | Bonnet contact switch |
| 6 - | Reversing light switch |
| Onboard supply control unit -J519- , G = 12-pin connector |
| 1 - | Steering column electronics control unit terminal 50 |
| 2 - | Hazard warning light system warning lamp |
| 4 - | Switch and instrument illumination regulator |
| 6 - | Heated rear window button |
| 7 - | Convenience CAN bus low |
| 8 - | Convenience CAN bus high |
| 9 - | Hazard warning light switch |
| 10 - | Switch and instrument illumination regulator |
| 11 - | Steering column electronics control unit terminal 15 |
| 12 - | Switch and instrument illumination regulator |
| Onboard supply control unit -J519- , H = 12-pin connector |
| Onboard supply control unit -J519- , I = 2-pin connector |
| Onboard supply control unit -J519- , J = 6-pin connector |
| 1 - | Fuse, windscreen washer pump |
| 4 - | Windscreen washer pump motor |
| 6 - | Treble tone horn, bass tone horn |
| Onboard supply control unit -J519- , K = 10-pin connector |
| 6 - | Fuse, heated rear window |
| Onboard supply control unit -J519- , L = 2-pin connector |
VW JETTA 2009 Driver door control unit J386Fitting location |
| Inside front left door -arrow- | | | |
| A - | Driver door control unit -J386- |
VW JETTA 2009 Steering column electronics control unit J527 | Steering column electronics control unit -J527- |
| F = Mounting for ignition/starter switch and ignition key withdrawal lock |
| 3 - | Ignition key withdrawal lock on terminal 30 |
| 4 - | Ignition key withdrawal lock earth |
| 7 - | Ignition/starter switch output terminal 50 |
| 8 - | Ignition/starter switch terminal 30 |
| 9 - | Ignition/starter switch output terminal S |
| 10 - | Ignition/starter switch output terminal X |
| 11 - | Ignition/starter switch output terminal P |
| 12 - | Ignition/starter switch output terminal 15 |
| G = Wiper support, interval potentiometer and multifunction system: |
| 3 - | Rear wash/wipe signal |
| 6 - | Earth MFI, interval potentiometer |
| 7 - | Intermittent operation speeds signal |
| H= Steering angle sensor support: |
| 4 - | 12 Volt voltage supply |
| 5 - | 5 Volt voltage supply |
| 10 - | Photoelectric beam 7 |
| I = Coil connector mounting: |
| 7 - | Earth for coil connector, multifunction steering wheel and signal horn |
| 9 - | LIN bus, heated steering wheel temperature sensor |
| 10 - | Multifunction steering wheel voltage supply terminal 15 |
VW JETTA 2009 Data bus diagnostic interface J533Fitting location |
| In left footwell, near centre console -arrow- | | | |
| Data bus diagnostic interface -J533- , connector assignment |
| A - | Data bus diagnostic interface -J533- |
VW JETTA 2009 | |
VW JETTA 2009 Overview of earth points
| 1 | Earth strap, battery - body |
| 12 | Earth point on left in engine compartment |
| 15 | Earth point on cylinder head |
| 43 | Earth point, lower part of right A-pillar |
| 45 | Earth point, behind centre of dash panel |
| 51 | Earth point, on right in luggage compartment |
| 602 | Earth point in front left footwell |
| 605 | Earth point on top end of steering column |
| 607 | Earth point, on left in plenum chamber |
| 609 | Earth point, on right in plenum chamber |
| 638 | Earth point on right A-pillar |
| 640 | Earth point 2 on left in engine compartment |
| 642 | Earth point for electronically controlled fan |
| 652 | Earth point, engine and gearbox earth |
| 655 | Earth point on left headlight |
| 656 | Earth point on right headlight |
| 662 | Earth point in rear left side panel |
| Earth points, in engine compartment | | | |
| 1 | Earth strap, battery - body -arrow A- | | 12 | Earth point on left in engine compartment -arrow B- | | | |
| 15 | Earth point on cylinder head -arrow- | | | |
| 607 | Earth point on left in plenum chamber -arrow- | | | |
| 609 | Earth point on right in plenum chamber -arrow- | | | |
| 640 | Earth point 2 on left in engine compartment -arrow A- | |
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| 652 | Earth point for engine and gearbox earth -arrow D- | | 655 | Earth point on left headlight -arrow B- | | | |
| 656 | Earth point on right headlight -arrow- | | | |
| 43 | Earth point on lower part of right A-pillar -arrow B- | | 638 | Earth point on right A-pillar -arrow A- | | | |
| 45 | Earth point, behind centre of dash panel -arrow- | | | |
| 602 | Earth point, in front left footwell -arrow- | | | |
| 605 | Earth point on top of steering column -arrow- | | Earth points in luggage compartment | | | |
| 51 | Earth point, on right in luggage compartment -arrow- | | | |
| 662 | Earth point in rear left side panel -arrow- | | | |
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