Pinpoint Test D : P188B: Notes
WARNING: This page is about a different variant/trim than selected.
NOTE:
Fuse 70 (15A) is Hot in Start or Run and protects multiple components. Check related systems that may be inoperative.
Refer to All Wheel Drive (AWD) for schematic and connector information.
Normal Operation and Fault Conditions
The AWD system uses data from other systems as inputs to the PCM. The PCM uses the inputs to determine the appropriate time to send a signal and have the AWD relay energize the ATC solenoid.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P188B | AWD Clutch Control Circuit | When the PCM detects an open, a short to ground or voltage on the ATC solenoid voltage supply and/or return circuit. |
Possible Sources
- Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
- ATC solenoid
- PCM