Wiring Diagram VW TRANSPORTER 2003 - ABS with EDL control unit - ABS return flow pump - ABS return flow pump relay - ABS warning lamp

| A | Battery |
| F34 | Brake fluid level warning contact |
| J59 | X contact relief relay |
| J104 | ABS with EDL control unit, in engine compartment, left |
| J105 | ABS return flow pump relay |
| J285 | Control unit with display in dash panel insert |
| K47 | ABS warning lamp |
| K118 | Brake system warning lamp |
| SB5 | Fuse -5- in fuse box/relay plate, below the relay plate |
| T31 | 31-pin connector |
| T32 | 32-pin connector |
| V39 | ABS return flow pump, on ABS with EDL control unit |
Wiring Diagram VW TRANSPORTER 2003 - ABS with EDL control unit - relay for ABS solenoid valves - ABS valves front and rear
| F | Brake light switch |
| J104 | ABS with EDL control unit, in engine compartment, left |
| J106 | Relay for ABS solenoid valves |
| M22 | Brake and tail light bulb, right |
| N99 | ABS inlet valve, front right |
| N100 | ABS outlet valve, front right |
| N101 | ABS inlet valve, front left |
| N102 | ABS outlet valve, front left |
| N133 | ABS inlet valve, rear right |
| N134 | ABS inlet valve, rear left |
| N135 | ABS outlet valve, rear right |
| N136 | ABS outlet valve, rear left |
| T31 | 31-pin connector |
| TV11 | Terminal 54 junction box, orange |
| TV14 | Terminal for self-diagnosis, white |
Wiring Diagram VW TRANSPORTER 2003 - ABS with EDL control unit - differential lock valves (EDL) - speed sensor
| A | Battery |
| G44 | Rear right speed sensor |
| G45 | Front right speed sensor |
| G46 | Rear left speed sensor |
| G47 | Front left speed sensor |
| J104 | ABS with EDL control unit, in engine compartment, left |
| N166 | EDL change-over valve, front right |
| N167 | EDL outlet valve, front right |
| N168 | EDL change-over valve, front left |
| N169 | EDL outlet valve, front left |
| SA4 | Fuse -4- in battery fuse box |
| T2c | 2-pin connector, in longitudinal member, rear right |
| T2d | 2-pin connector, in front right wheel housing |
| T2e | 2-pin connector, in longitudinal member, rear left |
| T2f | 2-pin connector, in front left wheel housing |
| T31 | 31-pin connector |
| J1 | Positive (+) connection (30a), in ABS wiring harness |
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