Instrument Cluster

Fault code 1321

Airbag triggering unit

Diagnostic conditions
- Ignition on
- Internal function test on instrument cluster and gateway

Possible causes of fault
- No signal/communication (no signal from airbag triggering unit on CAN drive)

Affected pins
Instrument cluster, plug B:
- Pin 19 'CAN drive (high)'
- Pin 20 'CAN drive (low)'

Diagnosis/troubleshooting