Fault 18 / Fault Code 44

18: Front-rear differential lock control deviations Fault code - 44 -

Possible Causes, Elimination, Remarks

During the front-rear control process the monitoring circuit in the PDAS/ABS control unit has detected excessive discrepancies between the desired and actual values.

If a speed sensor fault has also been memorized, the fault is probably restricted to the speed sensor signal.

Possible faults
Proceed in general as for fault code - 14 - with the foll. difference:
- front or rear wheel speed sensor is not supplying an adequate signal
- front-rear differential lock plates not in working order.

Procedure - in general as for fault code - 14 - Fault 4 / Fault Code 14