Test Point 12

Fault, Fault Code 31 Test Point 12

Signal, terminal 15 PCM Open circuit

Possible causes, elimination, notes

NOTE: This fault is stored only if the vehicle is driven faster than 50 km/h for more than 10 seconds.

1. Check fuse E 8.
2. Pull off plug II on the display and operator control unit.
3. Connect voltmeter to plug II pin 2 (positive) and ground. Switch on ignition. Display: Battery voltage.