Wiring Diagram VW POLO 2017 - Battery - Starter - Alternator - Starter inhibitor relay - Fuse holder A - Fuse holder B
A | Battery |
B | Starter |
C | Alternator |
D | Ignition/starter switch |
J207 | Starter inhibitor relay |
SA | Fuse holder A |
SA1 | Fuse 1 in fuse holder A |
SA3 | Fuse 3 in fuse holder A |
SB | Fuse holder B |
SB3 | Fuse 3 on fuse holder B |
SB26 | Fuse 26 on fuse holder B |
T1m | Single connector |
T2 | 2-pin connector |
T4 | 4-pin connector |
T6ba | 6-pin connector |
A15 | Positive connection (15), in instrument wiring harness |
B239 | Positive connection 1 (50), in interior wiring harness |
* | Only models with automatic gearbox |
Wiring Diagram VW POLO 2017 - Main relay - Additional coolant pump relay - Fuse holder B
J271 | Main relay |
J496 | Additional coolant pump relay |
SB | Fuse holder B |
SB19 | Fuse 19 on fuse holder B |
SB28 | Fuse 28 on fuse holder B |
SB29 | Fuse 29 on fuse holder B |
SB30 | Fuse 30 on fuse holder B |
SB31 | Fuse 31 on fuse holder B |
SB32 | Fuse 32 on fuse holder B |
SB33 | Fuse 33 on fuse holder B |
SB35 | Fuse 35 on fuse holder B |
SB55 | Fuse 55 on fuse holder B |
SB58 | Fuse 58 on fuse holder B |
A32 | Positive connection (30), in dash panel wiring harness |
A40 | Positive connection 1 (30), in dash panel wiring harness |
A52 | Positive connection 2 (30), in dash panel wiring harness |
A151 | Connection 4 (87) in dash panel wiring harness |
B170 | Positive connection 2 (30), in interior wiring harness |
B362 | Positive connection 13 (87a) in main wiring harness |
* | According to equipment |
Wiring Diagram VW POLO 2017 - Radiator outlet coolant temperature sender - Brake servo pressure sensor - Engine control unit - Coolant circulation pump
G83 | Radiator outlet coolant temperature sender |
G294 | Brake servo pressure sensor |
J623 | Engine control unit |
T2 | 2-pin connector |
T2gj | 2-pin connector |
T4av | 4-pin connector |
T14 | 14-pin connector |
T94 | 94-pin connector |
V50 | Coolant circulation pump |
131 | Earth connection 2, in engine compartment wiring harness |
132 | Earth connection 3, in engine compartment wiring harness |
281 | Earth point 1, engine prewiring harness |
410 | Earth connection 1 (sender earth) in main wiring harness |
D182 | Connection 3 (87a) in engine compartment wiring harness |
Wiring Diagram VW POLO 2017 - Accelerator position sender - Accelerator position sender 2 - Engine control unit - Output stage - Ignition transformer
G79 | Accelerator position sender |
G185 | Accelerator position sender 2 |
J623 | Engine control unit |
N122 | Output stage |
N152 | Ignition transformer |
Q23 | Spark plug 1 |
Q24 | Spark plug 2 |
Q25 | Spark plug 3 |
Q26 | Spark plug 4 |
T1q | Single connector |
T1r | Single connector |
T1s | Single connector |
T1t | Single connector |
T4a | 4-pin connector |
T6b | 6-pin connector |
T14 | 14-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
* | According to equipment |
Wiring Diagram VW POLO 2017 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Activated charcoal filter solenoid valve 1 - Fuel pressure regulating valve - Solenoid for coolant circuit
J623 | Engine control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N80 | Activated charcoal filter solenoid valve 1 |
N276 | Fuel pressure regulating valve |
N492 | Solenoid for coolant circuit |
T2cl | 2-pin connector |
T2cm | 2-pin connector |
T2cn | 2-pin connector |
T2co | 2-pin connector |
T2cp | 2-pin connector |
T2gi | 2-pin connector |
T2i | 2-pin connector |
T14 | 14-pin connector |
T60 | 60-pin connector |
D110 | Connection 8 in engine compartment wiring harness |
* | According to equipment |
Wiring Diagram VW POLO 2017 - Hall sender - Intake air temperature sender - Coolant temperature sender - Intake manifold pressure sender - Engine control unit
G40 | Hall sender |
G42 | Intake air temperature sender |
G62 | Coolant temperature sender |
G71 | Intake manifold pressure sender |
J623 | Engine control unit |
T2h | 2-pin connector |
T3c | 3-pin connector |
T4d | 4-pin connector |
T60 | 60-pin connector |
283 | Earth point 2, engine prewiring harness |
D141 | Connection (5V) in engine prewiring harness |
* | According to equipment |
Wiring Diagram VW POLO 2017 - Fuel pressure sender - Engine control unit - Charge pressure positioner
G247 | Fuel pressure sender |
J623 | Engine control unit |
T3o | 3-pin connector |
T6q | 6-pin connector |
T60 | 60-pin connector |
V465 | Charge pressure positioner |
283 | Earth point 2, engine prewiring harness |
D141 | Connection (5V) in engine prewiring harness |
Wiring Diagram VW POLO 2017 - Engine speed sender - Charge pressure sender - Engine control unit
G28 | Engine speed sender |
G31 | Charge pressure sender |
G299 | Intake air temperature sender 2 |
J623 | Engine control unit |
T3d | 3-pin connector |
T4au | 4-pin connector |
T60 | 60-pin connector |
T94 | 94-pin connector |
V192 | Vacuum pump for brakes |
283 | Earth point 2, engine prewiring harness |
D174 | Connection 2 (5V) in engine prewiring harness |
* | Only models with equipment for Japan |
*2 | According to equipment |
Wiring Diagram VW POLO 2017 - Cruise control system switch - Fuel gauge sender - Fuel system pressurisation pump - Onboard supply control unit - Engine control unit
E45 | Cruise control system switch |
G | Fuel gauge sender |
G6 | Fuel system pressurisation pump |
J59 | X-contact relief relay |
J519 | Onboard supply control unit |
J538 | Fuel pump control unit |
J623 | Engine control unit |
SB11 | Fuse 11 on fuse holder B |
T10w | 10-pin connector |
T41 | 41-pin connector |
T73a | 73-pin connector |
T73b | 73-pin connector |
T94 | 94-pin connector |
A33 | Connection (75), in dash panel wiring harness |
A130 | Connection (CCS), in dash panel wiring harness |
B149 | Positive connection 2 (15a), in interior wiring harness |
B279 | Positive connection 3 (15a) in main wiring harness |
Wiring Diagram VW POLO 2017 - Brake light switch - Clutch pedal switch - ABS control unit - Onboard supply control unit - Engine control unit
F | Brake light switch |
F36 | Clutch pedal switch |
J104 | ABS control unit |
J519 | Onboard supply control unit |
J623 | Engine control unit |
SC5 | Fuse 5 on fuse holder C |
T4e | 4-pin connector |
T4f | 4-pin connector |
T38 | 38-pin connector |
T73a | 73-pin connector |
T73b | 73-pin connector |
T94 | 94-pin connector |
B246 | Positive connection (30a, stabilised), in interior wiring harness |
B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
D73 | Positive connection (54), in engine compartment wiring harness |
D183 | Connection 4 (87a) in engine compartment wiring harness |
* | Only models with manual gearbox |
*2 | According to equipment |
Wiring Diagram VW POLO 2017 - Knock sensor 1 - Throttle valve module - Onboard supply control unit - Engine control unit
E313 | Selector lever |
G61 | Knock sensor 1 |
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 |
J519 | Onboard supply control unit |
J623 | Engine control unit |
SB23 | Fuse 23 on fuse holder B |
T2g | 2-pin connector |
T6a | 6-pin connector |
T10m | 10-pin connector |
T60 | 60-pin connector |
T73b | 73-pin connector |
T94 | 94-pin connector |
B111 | Positive connection 1 (30a), in interior wiring harness |
* | Only models with automatic gearbox |
*2 | According to equipment |
Wiring Diagram VW POLO 2017 - Lambda probe - Lambda probe after catalytic converter - Engine control unit
G39 | Lambda probe |
G130 | Lambda probe after catalytic converter |
J623 | Engine control unit |
T4h | 4-pin connector |
T6e | 6-pin connector |
T94 | 94-pin connector |
Z19 | Lambda probe heater |
Z29 | Lambda probe 1 heater after catalytic converter |
E29 | Connection, in engine wiring harness |
Wiring Diagram VW POLO 2017 - Coolant shortage indicator sender - Control unit in dash panel insert - Dash panel insert
G1 | Fuel gauge |
G32 | Coolant shortage indicator sender |
J285 | Control unit in dash panel insert |
K | Dash panel insert |
K2 | Alternator warning lamp |
K28 | Coolant temperature and coolant shortage warning lamp |
K105 | Reserve fuel warning lamp |
T2cy | 2-pin connector |
T32 | 32-pin connector |
81 | Earth connection 1, in dash panel wiring harness |
135 | Earth connection 2, in dash panel wiring harness |
199 | Earth connection 3, in dash panel wiring harness |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
Wiring Diagram VW POLO 2017 - Oil pressure switch - Brake fluid level warning contact - Oil level and oil temperature sender - Control unit in dash panel insert - Dash panel insert
F1 | Oil pressure switch |
F34 | Brake fluid level warning contact |
G266 | Oil level and oil temperature sender |
J285 | Control unit in dash panel insert |
K | Dash panel insert |
K3 | Oil pressure warning lamp |
K33 | Brake fluid level warning lamp |
K38 | Oil level warning lamp |
T1o | Single connector |
T2cx | 2-pin connector |
T3e | 3-pin connector |
T14 | 14-pin connector |
T32 | 32-pin connector |
A139 | Connection 3 (15) in dash panel wiring harness |
* | According to equipment |
VW POLO 2017
VW POLO 2017 Overview of earth points
Overview of earth points |
61 | Earth point on left C-pillar -1- |
q | Fitting location |
50 | Earth point on left in luggage compartment -1- |
q | Fitting location |
671 | Earth point 1 on front of left longitudinal member -2- |
q | Fitting location |
624 | Earth point next to starter battery -3- |
q | Fitting location |
640 | Earth point 2 on left in engine compartment -4- |
q | Fitting location |
641 | Earth point 3 on left in engine compartment -4- |
q | Fitting location |
13 | Earth point on right in engine compartment -6- |
q | Fitting location |
606 | Earth point under centre console near gearstick -7- |
q | Fitting location |
687 | Earth point 1 on centre tunnel -7- |
q | Fitting location |
688 | Earth point 2 on centre tunnel -7- |
q | Fitting location |
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