Wiring Diagram VW POLO 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013 - 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 2013
VW POLO 2013 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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