Wiring Diagram VW TRANSPORTER 2001 - Battery - alternator - starter - fuel gauge sender - fuel pump
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| D | Ignition/starter switch |
| G | Fuel gauge sender |
| G23 | Fuel pump |
| SA1 | Fuse -1- on battery fuse box |
| SA5 | Fuse -5- on battery fuse box |
| T1 | 1-pin connector, behind relay plate |
| T1b | 1-pin connector, near starter |
| T1g | 1-pin connector, behind relay plate |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gearbox - body |
| C10 | Positive (+) connection -1- (30), in headlight wiring harness |
Wiring Diagram VW TRANSPORTER 2001 - Motronic control unit - injectors
| J17 | Fuel pump relay |
| J220 | Motronic control unit, in engine compartment, left |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N83 | Injector, cylinder 5 |
| N84 | Injector, cylinder 6 |
| T10 | 10-pin connector, near cylinder head cover |
| T68 | 68-pin connector |
| TV2 | Terminal 30 junction box, red, both have 6-pin |
| G3 | Positive (+) connection, in cable sleeve - injectors |
Wiring Diagram VW TRANSPORTER 2001 - Motronic control unit - ignition system - throttle valve control unit
| F60 | Idling switch |
| G69 | Throttle valve potentiometer |
| G88 | Throttle valve positioner potentiometer |
| J220 | Motronic control unit, in engine compartment, left |
| J338 | Throttle valve control unit |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Spark plugs |
| T5e | 5-pin connector |
| T8h | 8-pin connector |
| T68 | 68-pin connector |
| V60 | Throttle valve positioner |
| 12 | Earth point, in engine compartment, left |
| E14 | Connection -1-, in Motronic wiring harness |
Wiring Diagram VW TRANSPORTER 2001 - Motronic control unit - lambda probe - Hall sender - engine speed sender - self-diagnosis connection
| G28 | Engine speed sender |
| G39 | Lambda probe |
| G40 | Hall sender |
| J220 | Motronic control unit, in engine compartment, left |
| J362 | Immobilizer control unit, behind dash panel insert, right |
| T1c | Single connector, behind relay plate |
| T1l | Single connector, behind relay plate |
| T1o | Single connector, behind relay plate |
| T3g | 3-pin connector, near starter |
| T4 | 4-pin connector, near lambda probe |
| T8c | 8-pin connector |
| T68 | 68-pin connector |
| TV14 | Terminal for self-diagnosis, white |
| 138 | Earth connection (control unit), in Motronic wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
Wiring Diagram VW TRANSPORTER 2001 - Motronic control unit - knock sensors - coolant temperature sender - intake manifold temperature sender
| G2 | Coolant temperature sender |
| G61 | Knock sensor I |
| G62 | Coolant temperature sender |
| G66 | Knock sensor II |
| G72 | Intake manifold temperature sender |
| J220 | Motronic control unit, in engine compartment, left |
| T3d | 3-pin connector, near cylinder head cover |
| T3i | 3-pin connector, near cylinder head cover |
| T68 | 68-pin connector |
| 138 | Earth connection (control unit), in Motronic wiring harness |
| 139 | Earth connection (sender earth), in Motronic wiring harness |
Wiring Diagram VW TRANSPORTER 2001 - Motronic control unit - air mass meter - activated charcoal filter system - secondary air inlet valve - secondary air pump motor - exhaust gas recirculation valve
| G70 | Air mass meter |
| J220 | Motronic control unit, in engine compartment, left |
| J299 | Secondary air pump relay, above the relay plate |
| N18 | Exhaust gas recirculation valve |
| N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
| N112 | Secondary air inlet valve |
| S117 | Control element fuse, above the relay plate |
| T68 | 68-pin connector |
| TV13 | Terminal for speed signal blue |
| V101 | Secondary air pump motor |
| 12 | Earth point, in engine compartment, left |
| 210 | Earth connection -1-, in Motronic wiring harness |
| 216 | Earth connection -2-, in Motronic wiring harness |
| E7 | Positive (+) connection (87a), in Motronic wiring harness |
Wiring Diagram VW TRANSPORTER 2001 - Motronic control unit - speedometer sender - continued coolant circulation - coolant shut-off valve - heater element (crankcase breather)
| F18 | Radiator fan thermo-switch |
| F95 | Thermo-switch for continued coolant circulation |
| G22 | Speedometer sender (Hall sender, on gearbox) |
| J151 | Continued circulation of coolant relay, above the relay plate |
| J220 | Motronic control unit, in engine compartment, left |
| N79 | Heater element (crankcase breather) |
| N82 | Coolant shut-off valve |
| S102 | Engine control unit fuse, above the relay plate |
| T1p | Single connector, behind relay plate |
| T1q | Single connector, behind relay plate |
| T68 | 68-pin connector |
| TV5 | Terminal 15a junction box, green, 4-pin and 8-pin |
| V51 | Continued coolant circulation pump |
| 18 | Earth point, on engine block |
| 216 | Earth connection -2-, in Motronic wiring harness |
| E6 | Positive (+) connection -1- (15), in Motronic wiring harness |
Wiring Diagram VW TRANSPORTER 2001 - Dash panel insert - oil pressure and coolant warning - buzzer/gong
| E34 | Rear wiper switch |
| F1 | Oil pressure switch |
| G17 | Ambient temperature sensor |
| G32 | Coolant shortage indicator sender |
| H3 | Buzzer/gong |
| J285 | Control unit with display in dash panel insert |
| J220 | Motronic control unit, in engine compartment, left |
| K3 | Oil pressure warning lamp |
| K28 | Coolant temperature/coolant shortage warning lamp |
| T5d | 5-pin connector, behind steering column switch trim |
| T32 | 32-pin connector |
| T32a | 32-pin connector |
| * | Only with multi-function display |
Wiring Diagram VW TRANSPORTER 2001 - Dash panel insert - fuel gauge - coolant temperature gauge - speedometer - odometer display - rev. counter - alternator warning lamp
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G5 | Rev. counter |
| G21 | Speedometer |
| J285 | Control unit with display in dash panel insert |
| K2 | Alternator warning lamp |
| T32 | 32-pin connector |
| Y4 | Odometer display |
| * | Up to August 2000 |
| --- | From September 2000 |
Wiring Diagram VW TRANSPORTER 2001 - Onboard power supply control unit - radio fuse and combi-processor
| E3 | Hazard warning light switch |
| J14 | Warm air blower relay, control number (53), behind dash panel, centre |
| R | Radio |
| SB9 | Fuse -9- on fuse box/relay plate, below the relay plate |
| SB14 | Fuse -14- on fuse box/relay plate, below the relay plate |
| SB15 | Fuse -15- on fuse box/relay plate, below the relay plate |
| S21 | Fuse -21- on fuse box |
| T1e | Single connector, behind relay plate |
| T4h | 4-pin connector, behind relay plate |
| T8 | 8-pin connector, on radio |
| T8b | 8-pin connector, on hazard warning light switch |
| T16 | 16-pin connector, behind steering column trim, self-diagnosis connection, |
| W | Interior light, front |
| R6 | Positive (+) connection -1-, in interior light wiring harness |
| A40 | Positive (+) connection -1- (30), in instruments wiring harness |
| * | Up to August 2000 |
| --- | From September 2000 |
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