Wiring Diagram VW TRANSPORTER 2003 - Heater control unit D3W - ambient temperature switch - combustion air blower - fuel pump
| F4 | Reversing light switch |
| F38 | Ambient temperature switch |
| G23 | Fuel pump |
| J162 | Heater control unit D3W |
| SB4 | Fuse -4- in fuse box/relay plate, below the relay plate |
| T6 | 6-pin connector, in engine compartment, left |
| T8 | 8-pin connector, near heater unit |
| T10 | 10-pin connector |
| TV2 | Terminal 30 junction box, red, both have 6-pin |
| TV5 | Terminal 15a junction box, green, 4-pin and 8-pin |
| V6 | Combustion air blower |
| 30 | Earth point -1-, next to relay plate |
| L51 | Positive (+) connection -1-, in auxiliary heater wiring harness |
| L62 | Positive (+) connection (30a), in additional heater wiring harness |
| * | Wire for diagnostic signal |
Wiring Diagram VW TRANSPORTER 2003 - Heater control unit D3W - temperature sensor - glow plug - flame monitor - overheating sensor
| C | Alternator |
| G18 | Temperature sensor, in heater |
| G64 | Flame monitor, in heater |
| G189 | Overheating sensor, in heater |
| J162 | Heater control unit D3W |
| J285 | Control unit with display in dash panel insert |
| Q9 | Glow plug for heater |
| T1 | Single connector, behind relay plate |
| T1b | Single connector, behind relay plate |
| T1g | Single connector, behind relay plate |
| T8 | 8-pin connector, near heater |
| T10 | 10-pin connector |
| T32 | 32-pin connector, on dash panel insert |
Can't find your car? Check -> DiagnostData.com!
Русский
