Pinpoint Test E: 4WD Control Module Received No/Invalid Data From Abs Module
CAUTION:
This test must be carried out on a hard surface in a vacant area without traffic.
NOTE:
Conduct Steps 1 through 7 outlined in Inspection and Verification prior to performing this test.
- E1 CHECK THE WHEEL SPEED SENSORS
- Key in ON position.
- Enter the following diagnostic mode on the diagnostic tool: PID/DATA Monitor and Record.
- Monitor the wheel speed sensors while driving the vehicle at a constant 32 km/h (20 mph).
- Do the 4 wheel speed sensors match the speedometer and are they within 3 km/h (1.8 mph) of each other?
Yes : The system is operating correctly at this time. CLEAR the DTCs. REPEAT the self-test.
No : REFER to VEHICLE DYNAMIC SYSTEMS for further diagnosis of the ABS system.