Wiring Diagram VW POLO 2003 - Battery - alternator - starter
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
T2 | 2-pin connector, near starter |
D50 | Positive (+) connection (30), in engine compartment wiring harness |
Wiring Diagram VW POLO 2003 - Automatic glow period control unit - idling speed boost valve - exhaust gas recirculation valve - commencement of injection valve - air mass meter - fuel shut–off valve
F2 | Door contact switch, driver's side |
F163 | Air conditioner shut-off thermo-switch |
G175 | Injection period sender |
J179 | Automatic glow period control unit |
J362 | Immobilizer control unit |
J366 | Fuel shut-off valve control unit, diesel injection pump |
N18 | Exhaust gas recirculation valve |
N108 | Commencement of injection valve injection pump |
N109 | Fuel shut-off valve |
N123 | Idling speed boost actuator, only models without air conditioner |
T2a | 2-pin connector, near engine connector |
T2b | 2-pin connector |
T3 | 3-pin connector |
T4 | 4-pin connector |
T6 | 6-pin connector |
T16 | 16-pin connector, self-diagnosis connection in left lower console |
T17 | 17-pin connector, on engine left |
T18 | 18-pin connector |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
D108 | Connection -8-, in engine compartment wiring harness |
Wiring Diagram VW POLO 2003 - Automatic glow period control unit - engine temperature sender - coolant temperature sender - full throttle stop valve - glow plugs
G2 | Coolant temperature sender |
G27 | Engine temperature sender |
J52 | Glow plug relay |
J179 | Automatic glow period control unit, above the relay plate |
N177 | Idling speed boost valven, only models with air conditioner |
N194 | Full throttle limit valve |
Q6 | Glow plugs - (engine) |
S125 | Fuse for glow plugs, above the relay plate |
T17 | 17-pin connector, on engine left |
T18 | 18-pin connector |
15 | Earth point, on cylinder head |
D98 | Connection (glow plugs), in engine compartment wiring harness |
Wiring Diagram VW POLO 2003 - Fuel gauge sender - speedometer sender
G | Fuel gauge sender |
G22 | Speedometer sender (Hall sender, on gearbox) |
J362 | Immobilizer control unit |
T3 | 3-pin connector |
T6 | 6-pin connector |
T17 | 17-pin connector, on engine left |
15 | Earth point, on cylinder head |
132 | Earth connection -3-, in wiring harness |
Wiring Diagram VW POLO 2003 - Dash panel insert - fuel gauge - coolant shortage and coolant temperature indicator - optical and acoustical oil pressure warning
F1 | Oil pressure switch * |
F22 | Oil pressure switch (0.3 bar) |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
H11 | Oil pressure warning buzzer |
J285 | Control unit with display in dash panel insert |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature warning lamp Coolant shortage indicator |
K29 | Glow period warning lamp |
T17 | 17-pin connector, on engine left |
T28 | 28-pin connector, on dash panel insert |
* | For switch values, Workshop manual engine: Classic 1996 ►Polo Classic 1996 ► |
Engine Caddy1996 ►, Polo Classic 1996 ► |
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