939003724 - N064 NAVIGATOR'S VEHICLE ARROW NOT MOVING SMOOTHLY

When the vehicle is in motion, the vehicle cursor does not move smoothly
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect an Examiner to the ABS control unit and check the speed sensors are operating correctlyMove on to Step 2Fault in wheel speed sensorsRestore the speed sensors to working orderOp. 3340A48 WHEEL RPM SENSORS (FOUR) - R.R.
2CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis