P0513

P0513

Immobilizer - Signal Implausible

Diagnosis conditions
- Start condition
- Motronic reset

Possible fault cause
- Open circuit in wiring between DME control module and alarm system
- Short circuit to ground or short circuit to B+
- Alarm system control module faulty

Diagnosis/Troubleshooting

Part 1:

Part 2:

Immobilizer - Open Circuit

Diagnosis conditions
- Start condition
- Motronic reset

Possible fault cause
- Open circuit in wiring between DME control module and alarm system
- Short circuit to ground or short circuit to B+
- Alarm system control module faulty

Diagnosis/Troubleshooting