Pinpoint Test 19
PINPOINT TEST 19: THE FOUR WHEEL DRIVE (4WD) INDICATOR IS NEVER/ALWAYS ONStep 1 - 4:
Normal Operation
The 4WD indicator informs the operator that a failure has occurred in the automatic four wheel drive feature or that the four wheel drive feature is temporarily locked or disabled. The 4WD indicator status is transmitted to the instrument cluster from the 4WD control module through the CAN circuits.
Possible Causes
- 4WD control module
- instrument cluster