Wiring Diagram VW JETTA NF 2015 - Battery - Alternator - Voltage regulator - Onboard supply control unit - Fuse 1 in fuse holder A - Fuse 2 in fuse holder A - Fuse 5 in fuse holder A
A | Battery |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard supply control unit |
SA | Fuse holder A |
SA1 | Fuse 1 in fuse holder A |
SA2 | Fuse 2 in fuse holder A |
SA5 | Fuse 5 in fuse holder A |
T2ay | 2-pin connector |
T4 | 4-pin connector |
T73b | 73-pin connector |
12 | Earth point, on left in engine compartment |
652 | Earth point, engine and gearbox earth |
714 | Earth point on right of engine |
* | Only models with "High" equipment (AW1) |
Wiring Diagram VW JETTA NF 2015 - Starter - Onboard supply control unit - Terminal 50 voltage supply relay
B | Starter |
J519 | Onboard supply control unit |
J682 | Terminal 50 voltage supply relay |
T73a | 73-pin connector |
T73b | 73-pin connector |
44 | Earth point, lower part of left A-pillar |
366 | Earth connection 1, in main wiring harness |
367 | Earth connection 2, in main wiring harness |
605 | Earth point, on top end of steering column |
B170 | Positive connection 2 (30), in interior wiring harness |
B239 | Positive connection 1 (50), in interior wiring harness |
B240 | Positive connection 2 (50), in interior wiring harness |
* | Only models with automatic gearbox |
*2 | Only models with "High" equipment (AW1) |
Wiring Diagram VW JETTA NF 2015 - Ignition/starter switch - Terminal 30 voltage supply relay - Onboard supply control unit
D | Ignition/starter switch |
J317 | Terminal 30 voltage supply relay |
J519 | Onboard supply control unit |
T7 | 7-pin connector |
T73b | 73-pin connector |
A33 | Connection (75), in dash panel wiring harness |
B165 | Positive connection 2 (15), in interior wiring harness |
B169 | Positive connection 1 (30), in interior wiring harness |
B170 | Positive connection 2 (30), in interior wiring harness |
B171 | Positive connection 3 (30), in interior wiring harness |
B188 | Positive connection 5 (30), in interior wiring harness |
Wiring Diagram VW JETTA NF 2015 - Cruise control system switch - Onboard supply control unit
E45 | Cruise control system switch |
J519 | Onboard supply control unit |
T16x | 16-pin connector |
T73a | 73-pin connector |
T73b | 73-pin connector |
A16 | Connection (CCS), in dash panel wiring harness |
* | Only models with "High" equipment (AW1) |
Wiring Diagram VW JETTA NF 2015 - Fuse holder C - Fuse 30 on fuse holder C - Fuse 32 on fuse holder C - Fuse 33 on fuse holder C
SC | Fuse holder C |
SC28 | Fuse 28 on fuse holder C |
SC30 | Fuse 30 on fuse holder C |
SC31 | Fuse 31 on fuse holder C |
SC32 | Fuse 32 on fuse holder C |
SC33 | Fuse 33 on fuse holder C |
SC41 | Fuse 41 on fuse holder C |
B146 | Positive connection 1 (87), in interior wiring harness |
* | Cross section depends on equipment |
*2 | Only models with "High" equipment (AW1) |
Wiring Diagram VW JETTA NF 2015 - Fuse holder C - Fuse 3 on fuse holder C - Fuse 20 on fuse holder C - Fuse 27 on fuse holder C - Diagnostic connection
F138 | Airbag coil connector and return ring with slip ring |
SC | Fuse holder C |
SC3 | Fuse 3 on fuse holder C |
SC20 | Fuse 20 on fuse holder C |
SC27 | Fuse 27 on fuse holder C |
T16 | 16-pin connector |
T16y | 16-pin connector |
U31 | Diagnostic connection |
A167 | Positive connection 3 (30a) in dash panel wiring harness |
B172 | Positive connection 4 (30), in interior wiring harness |
B218 | Positive connection 6 (30), in interior wiring harness |
* | According to equipment |
Wiring Diagram VW JETTA NF 2015 - Engine control unit - Fuse holder C - Fuse 4 on fuse holder C - Fuse 6 on fuse holder C - Fuse 24 on fuse holder C
J623 | Engine control unit |
SC | Fuse holder C |
SC4 | Fuse 4 on fuse holder C |
SC6 | Fuse 6 on fuse holder C |
SC24 | Fuse 24 on fuse holder C |
T94 | 94-pin connector |
B278 | Positive connection 2 (15a) in main wiring harness |
B302 | Positive connection 6 (30), in main wiring harness |
D180 | Connection (87a), in engine compartment wiring harness |
Wiring Diagram VW JETTA NF 2015 - Engine control unit - Vacuum pump for brakes
J623 | Engine control unit |
T6l | 6-pin connector |
T94 | 94-pin connector |
V192 | Vacuum pump for brakes |
368 | Earth connection 3, in main wiring harness |
641 | Earth point 3, left in engine compartment |
Wiring Diagram VW JETTA NF 2015 - Accelerator position sender - Accelerator position sender 2 - Engine control unit
G79 | Accelerator position sender |
G185 | Accelerator position sender 2 |
J623 | Engine control unit |
T6q | 6-pin connector |
T94 | 94-pin connector |
B156 | Positive connection (30a), in interior wiring harness |
Wiring Diagram VW JETTA NF 2015 - Fuel gauge sender - Fuel system pressurisation pump - Fuel pump control unit - Engine control unit
G | Fuel gauge sender |
G6 | Fuel system pressurisation pump |
J538 | Fuel pump control unit |
J623 | Engine control unit |
T5 | 5-pin connector |
T10n | 10-pin connector |
T94 | 94-pin connector |
43 | Earth point, lower part of right A-pillar |
199 | Earth connection 3, in dash panel wiring harness |
371 | Earth connection 6, in main wiring harness |
B277 | Positive connection 1 (15a) in main wiring harness |
Wiring Diagram VW JETTA NF 2015 - Lambda probe - Lambda probe after catalytic converter - Engine control unit
G39 | Lambda probe |
G130 | Lambda probe after catalytic converter |
J623 | Engine control unit |
T4a | 4-pin connector |
T4b | 4-pin connector |
T94 | 94-pin connector |
Z19 | Lambda probe heater |
Z29 | Lambda probe 1 heater after catalytic converter |
D189 | Connection (87a) in engine prewiring harness |
Wiring Diagram VW JETTA NF 2015 - Brake light switch - Brake pedal switch - Brake servo pressure sensor - Engine control unit
F | Brake light switch |
F47 | Brake pedal switch |
G294 | Brake servo pressure sensor |
J623 | Engine control unit |
T4f | 4-pin connector |
T4g | 4-pin connector |
T94 | 94-pin connector |
417 | Earth connection 9, in engine compartment wiring harness |
B350 | Positive connection 1 (87a) in main wiring harness |
B633 | Connection (brake pedal switch), in main wiring harness |
* | Cross section depends on equipment |
Wiring Diagram VW JETTA NF 2015 - Hall sender - Coolant temperature sender - Engine control unit - Charge pressure control solenoid valve
G40 | Hall sender |
G62 | Coolant temperature sender |
J623 | Engine control unit |
N75 | Charge pressure control solenoid valve |
T2ay | 2-pin connector |
T2cr | 2-pin connector |
T3b | 3-pin connector |
T60 | 60-pin connector |
283 | Earth point 2, engine prewiring harness |
Wiring Diagram VW JETTA NF 2015 - Intake manifold sender - Fuel pressure sender - Engine control unit
GX9 | Intake manifold sender |
G71 | Intake manifold pressure sender |
G247 | Fuel pressure sender |
G299 | Intake air temperature sender 2 |
G300 | Hall sender 3 |
J623 | Engine control unit |
T3aa | 3-pin connector |
T3bw | 3-pin connector |
T4bf | 4-pin connector |
T60 | 60-pin connector |
15 | Earth point, on cylinder head |
281 | Earth point 1, engine prewiring harness |
D190 | Connection 3 (5V) in engine prewiring harness |
Wiring Diagram VW JETTA NF 2015 - Throttle valve module - Charge pressure sender - Engine speed sender - Engine control unit
GX3 | Throttle valve module |
GX26 | Charge pressure sender |
G28 | Engine speed sender |
G31 | Charge pressure sender |
G42 | Intake air temperature sender |
G186 | Throttle valve drive for electric throttle |
G187 | Throttle valve drive angle sender 1 for electric throttle |
G188 | Throttle valve drive angle sender 2 for electric throttle |
J338 | Throttle valve module |
J623 | Engine control unit |
T3v | 3-pin connector |
T4ah | 4-pin connector |
T6x | 6-pin connector |
T60 | 60-pin connector |
281 | Earth point 1, engine prewiring harness |
D102 | Connection 2 in engine compartment wiring harness |
D103 | Connection 3 in engine compartment wiring harness |
D106 | Connection 4 in engine compartment wiring harness |
D107 | Connection 5 in engine compartment wiring harness |
Wiring Diagram VW JETTA NF 2015 - Knock sensor 1 - Engine control unit - Activated charcoal filter solenoid valve 1 - Camshaft control valve 1 - Fuel pressure regulating valve - Exhaust camshaft control valve 1 - Valve for oil pressure control
G61 | Knock sensor 1 |
J623 | Engine control unit |
N80 | Activated charcoal filter solenoid valve 1 |
N205 | Camshaft control valve 1 |
N276 | Fuel pressure regulating valve |
N318 | Exhaust camshaft control valve 1 |
N428 | Valve for oil pressure control |
T2cp | 2-pin connector |
T2cy | 2-pin connector |
T2cz | 2-pin connector |
T2da | 2-pin connector |
T2db | 2-pin connector |
T2dc | 2-pin connector |
T14a | 14-pin connector |
T60 | 60-pin connector |
D141 | Connection (5V) in engine prewiring harness |
Wiring Diagram VW JETTA NF 2015 - Oil pressure switch for reduced oil pressure - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Charge air cooling pump
F378 | Oil pressure switch for reduced oil pressure |
J623 | Engine control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
T1y | Single connector |
T2cl | 2-pin connector |
T2cm | 2-pin connector |
T2cn | 2-pin connector |
T2co | 2-pin connector |
T3ce | 3-pin connector |
T14a | 14-pin connector |
T60 | 60-pin connector |
V188 | Charge air cooling pump |
85 | Earth connection 1, in engine compartment wiring harness |
Wiring Diagram VW JETTA NF 2015 - Engine control unit - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Ignition coil 4 with output stage
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 |
Q23 | Spark plug 1 |
Q24 | Spark plug 2 |
Q25 | Spark plug 3 |
Q26 | Spark plug 4 |
T4af | 4-pin connector |
T4ag | 4-pin connector |
T4ah | 4-pin connector |
T4ai | 4-pin connector |
T14a | 14-pin connector |
T60 | 60-pin connector |
85 | Earth connection 1, in engine compartment wiring harness |
D25 | Positive connection (15), in engine prewiring harness |
Wiring Diagram VW JETTA NF 2015 - Radiator fan thermal switch - Climatronic control unit - Radiator fan control unit - Radiator fan
F18 | Radiator fan thermal switch |
J255 | Climatronic control unit |
J293 | Radiator fan control unit |
T3a | 3-pin connector |
T10 | 10-pin connector |
T16n | 16-pin connector |
V7 | Radiator fan |
369 | Earth connection 4, in main wiring harness |
671 | Earth point 1, on front of left longitudinal member |
* | Only models with Climatronic |
Wiring Diagram VW JETTA NF 2015 - Oil pressure switch - Coolant shortage indicator sender - Buzzer and gong - Control unit in dash panel insert
F1 | Oil pressure switch |
G32 | Coolant shortage indicator sender |
H3 | Buzzer and gong |
J285 | Control unit in dash panel insert |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature and coolant shortage warning lamp |
K31 | Cruise control system warning lamp |
K83 | Exhaust emissions warning lamp |
T1g | Single connector |
T2s | 2-pin connector |
T14a | 14-pin connector |
T32 | 32-pin connector |
410 | Earth connection 1 (sender earth) in main wiring harness |
Wiring Diagram VW JETTA NF 2015 - Fuel gauge - Rev. counter - Speedometer - Multifunction indicator - Control unit in dash panel insert - Trip counter
G1 | Fuel gauge |
G5 | Rev. counter |
G21 | Speedometer |
J119 | Multifunction indicator |
J285 | Control unit in dash panel insert |
K105 | Reserve fuel warning lamp |
K132 | Electronic power control fault lamp |
T32 | 32-pin connector |
Y4 | Trip counter |
B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |