AWD System Symptom Troubleshooting - AWD system indicator does not come on (AWD)
AWD system indicator does not come on
- Problem verification
-1. Turn the vehicle to the ON mode.
Does the AWD system indicator come on?
YES
Intermittent failure, the system is OK at this time.
NO
The failure is duplicated. Go to step 2.
- Gauge control module operation check
-1. Do the gauge control module self-diagnostic function .
Does the AWD system indicator blinkΩ
YES
Go to step 3.
NO
- AWD control unit check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the following fuse.
Fuse No. C39 (10 A) Location Under-hood fuse/relay box -3. Turn the vehicle to the ON mode.
Does the AWD system indicator come on?
YES
Update the AWD control unit if it does not have the latest software , or substitute a known-good AWD control unit , and recheck. If the symptom/indication goes away with the updated AWD control unit, troubleshooting is complete. If the symptom/indication goes away with a known-good AWD control unit, replace the original AWD control unit .
NO