P1600
216 CAN timeout PSM - open circuit
Diagnosis conditions
- Vehicle has PSM
- Battery voltage greater than 10 V
- Ignition on
Possible fault cause
- Wiring harness
- PSM control module not connected
- PSM control module faulty
NOTE:
- If all CAN bus faults are stored, there must be a short circuit in the CAN bus wiring.
- If one CAN bus fault is stored, the cruise control system is out of order.
- CAN bus faults may be caused by a control module reset. The fault is then indicated as "Not present".
Affected terminals
Terminal IV/36 and IV/37
Diagnosis/troubleshooting
Part 1
Part 2
NOTE: The wires are routed via two connectors.