P1660

ECU Self Test Limp Home Monitor Error

P1660 - ECM self test limp home monitor error.: Last occurrence - plausibility

Possible causes:
1. Other V8 Engine Management System ECM faults.
2. V8 Engine Management System ECM.

1. Other V8 Engine Management System ECM faults.
- It is possible that an internal V8 Engine Management System ECM fault has occurred.
- Diagnose and clear all other faults raised by the V8 Engine Management System ECM.
- Only if this fault persists should you renew the ECM.

2. V8 Engine Management System ECM.
No detail available for this fault