Parkassist

Fault code 1312

CAN drive

Diagnostic conditions
- Ignition on
- ParkAssist control unit internal function test
- Internal function test on instrument cluster and gateway

Possible causes of fault
- CAN drive faulty (CAN drive line faulty)

Affected pins
Plug A for ParkAssist control unit:
- Pin 3 'CAN drive (low)'
- Pin 2 'CAN drive (high)'

Diagnosis/troubleshooting