Pinpoint Test L : The AWD (All-Wheel Drive) System Does Not Activate From The 4WD/AWD Power Transfer Unit Position Sensor: Notes
WARNING: This page is about a different variant/trim than selected.
The AWD module Does Not Activate the PTU mechanism.
Normal Operations and Fault Conditions
REFER to: Four-Wheel Drive Systems - System Operation and Component Description .
AWD module DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| C00A1:08 | Driveline Control Module : Bus Signal / Message Failure | Sets when the AWD module detects a communication fault with the 4WD/AWD Power Transfer Unit Position Sensor circuit. |
| C00A2:01 | Driveline Control Module Power Transfer Unit Control Circuit Driver : General Electrical Failure | Sets when the AWD module detects a short to ground from the 4WD/AWD Power Transfer Unit Position Sensor circuit. |
Possible Sources
- Fuse
- Wiring, terminals or connectors
- 4WD/AWD Power Transfer Unit Position Sensor
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the 4WD/AWD Power Transfer Unit Position Sensor.
- Inspect the battery monitoring sensor connector.