Wiring diagrams diesel vehicle Volkswagen Polo 3

Battery, generator (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Battery, generator.

Control unit for direct injection system of diesel fuel (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Control unit for direct diesel fuel injection system, engine crankshaft speed sensor,...

Dispenser, injector needle movement sensor (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Control unit for direct injection system of diesel fuel, dosing unit, injector needle...

Relay for providing voltage to terminal 30, glow plugs (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Control unit for direct injection diesel fuel system, relay for providing voltage to...

Glow plugs, fuel shut-off valve, injection start valve (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Control unit for direct injection system of diesel fuel, glow plugs, fuel cut-off valve,...

Multi-function indicator sensor, speed sensor (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Multi-function indicator sensor, speed sensor, coolant temperature sensor.

Instrument cluster, coolant level indicator (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Instrument cluster, coolant level and temperature gauge, fuel gauge, speedometer,...

Instrument cluster, oil pressure control (since 01.1998)
Diesel engine AKW 1.7 l and AEY 1.9 l on Caddy / Polo Classic / Polo Variant from 01.1998. Instrument panel, optical and acoustic oil pressure control.

Battery, generator (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Battery, generator.

Control unit for direct injection system of diesel fuel (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Control unit for direct diesel fuel injection system, engine...

Dispenser, injector needle movement sensor (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Control unit for direct injection system of diesel fuel, dosing unit,...

Relay for providing voltage to terminal 30, glow plugs (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Control unit for direct injection diesel fuel system, relay for...

Glow plugs, fuel shut-off valve, injection start valve (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Control unit for direct injection system of diesel fuel, glow plugs,...

Multi-function indicator sensor, speed sensor (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Multi-function indicator sensor, speed sensor, coolant temperature...

Instrument cluster, coolant level indicator (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Instrument cluster, coolant level and temperature gauge, fuel gauge.

Speedometer, multi-function indicator switch (since 12.1997)
Diesel engine ALE 1.9 TDI since 12.1997 and AFN 1.9 TDI since 09.1998 on Caddy / Polo Classic / Polo Variant. Instrument cluster, speedometer, multi-function indicator switch,...

Battery, starter, generator, voltage regulator (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Battery, starter, generator, voltage regulator, ignition switch, wire distributor for terminal 30,...

Control unit for direct injection system of diesel fuel (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection diesel fuel system, glow plug relay, glow plugs, terminal 30 voltage...

Engine crankshaft speed sensor (since 10.1999)
Diesel engine AGP/AQM 1.9 SOI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct diesel fuel injection system, engine crankshaft speed sensor, intake manifold...

Exhaust gas recirculation valve (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection system of diesel fuel, valve of exhaust gas recirculation system,...

Glow plug relay, glow plugs (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic/Polo Variant. Control unit for direct diesel fuel injection system, glow plug relay, glow plugs, thermal resistor for...

Coolant temperature sensor, injection start valve (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct diesel fuel injection system, coolant temperature sensor, injection start valve.

Fuel cut-off control unit (since 10.1999)
Diesel engine AGP/AOM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection diesel fuel system, control unit for fuel cut-off (emergency), brake...

Thermal switch for cooling system fan (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Thermal switch for cooling fan, oil pressure switch, fuel level sensor, speed sensor.

Control unit with indicator block in the instrument panel (since 10.1999)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Control unit with indicator block in the instrument panel, fuel gauge, coolant temperature gauge,...

Warning sound alarm system for oil pressure monitoring (from 10.1999 year of manufacture)
Diesel engine AGP/AQM 1.9 SDI since 10.1999 on Polo Classic / Polo Variant. Control unit with indicator block in the instrument panel, tachometer, warning sound signal for...

Starter, battery, generator, voltage regulator (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Starter, battery, generator, voltage regulator, ignition switch, wire distributor for terminal 30,...

Glow plugs, terminal 30 voltage supply relay (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection diesel fuel system, glow plug relay, glow plugs, terminal 30 voltage...

Intake manifold pressure sensor (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct diesel fuel injection system, engine crankshaft speed sensor, intake manifold...

Boost pressure limiting solenoid valve (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection system of diesel fuel, electromagnetic valve for boost pressure...

Glow plug relay for coolant (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Diesel direct injection system control unit, glow plug relay for cooling liquid, glow plugs, thermal...

Coolant temperature sensor (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection system of diesel fuel, coolant temperature sensor, exhaust gas...

Brake light switch, clutch pedal sensor (since 10.1999)
Diesel engine AGR/ALH 1.9 TOI since 10.1999 on Polo Classic / Polo Variant. Control unit for direct injection diesel fuel system, control unit for fuel cut-off (emergency), brake...

Oil pressure sensor, fuel level indicator sensor (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Thermal switch for cooling fan, oil pressure sensor, fuel gauge sensor, speed sensor.

Coolant temperature gauge (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Control unit with indicator block in the instrument panel, fuel gauge, coolant temperature gauge,...

Tachometer, oil pressure indicator light (since 10.1999)
Diesel engine AGR/ALH 1.9 TDI since 10.1999 on Polo Classic / Polo Variant. Control unit with indicator block in the instrument panel, tachometer, warning sound signal lamp for...

Battery, starter, generator, voltage regulator (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Battery, starter, generator, voltage regulator, fuse box/battery.

Control unit for direct injection system of diesel fuel (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Control unit for direct injection diesel fuel system, control unit for electronic engine blocking, electric motor for switching...

Fuel temperature sensor, throttle position sensor (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Control unit for direct injection system of diesel fuel, dosing unit, fuel temperature sensor, control valve stroke sensor,...

Terminal 30 voltage supply relay, clutch pedal sensor (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Control unit for direct diesel fuel injection system, terminal 30 voltage supply relay, clutch pedal sensor, brake pedal sensor,...

Brake light switch, intake manifold temperature sensor (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Control unit for direct injection diesel fuel system, brake light switch, intake manifold temperature sensor, accelerator pedal...

Glow plug relay, glow plugs (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Control unit for direct injection diesel fuel system, glow plug relay, glow plugs, fuel cut-off valve, glow plug relay, glow...

Coolant temperature sensor, speed sensor (since 05.2000)
Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Fuel level sensor, coolant temperature sensor, speed sensor, cooling fan thermal switch, cooling fan.

Coolant temperature gauge, speedometer (since 05.2000)
Scheme 16_8. Diesel engine AYQ 1.9 SDI since 05.2000 on Caddy. Control unit with indicator block in the instrument panel, fuel level indicator, coolant temperature indicator,...

Relay-regulator, fuse housing, battery (since 05.2000)
Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Battery, starter, generator, voltage regulator, fuse box/battery.

Electronic engine immobilizer control unit (since 05.2000)
Diagram 17_2. Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Control unit for direct injection diesel fuel system, control unit for electronic engine immobilization, air flow...

Dosing unit, fuel temperature sensor, valve travel sensor (since 05.2000)
Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Dosing unit, fuel temperature sensor, control valve travel sensor, exhaust gas recirculation valve, injection start valve,...

Engine crankshaft speed sensor (since 05.2000)
Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Terminal 30 voltage supply relay, boost pressure limiting solenoid valve, clutch pedal sensor, brake pedal sensor, engine...

Kick-down switch, idle switch (since 05.2000)
Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Control unit for direct injection diesel fuel system, brake light switch, intake manifold temperature sensor, accelerator pedal...

Fuel cut-off valve, glow plug relay (since 05.2000)
Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Control unit for direct injection diesel fuel system, glow plug relay, fuel cut-off valve, glow plug relay, glow plugs.

Thermal switch fan, cooling system fan (since 05.2000)
Diesel engine ALH 1.9 TDI since 05.2000 on Caddy. Fuel level sensor, coolant temperature sensor, speed sensor, cooling fan thermal switch, cooling fan.

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