Tire Pressure Monitoring System

Fault Code 1312

CAN drive

Diagnostic conditions

- Ignition on
- Control module for tire pressure monitoring system, internal function test

Possible cause of fault

- CAN drive faulty (communication problem with all control modules via CAN drive)

Affected pins

Control module plug:
- Pin 15 'CAN comfort (high)'
- Pin 31 'CAN comfort (low)'

Diagnosis/troubleshooting