PINPOINT TEST AI : The Trailer Stop-Turn Lamps Are Inoperative: Notes
Diagnostic Overview
The Trailer Stop-Turn Lamps Are Inoperative
Refer to Fuse and Relay Information for schematic and connector information.
Refer to Trailer/Camper Adapter for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Trailer Lamps , Trailer Stop-Turn Lamps.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B132B:11 B132C:11 |
Left Stop/Turn Lamp: Circuit Short To Ground Right Stop/Turn Lamp: Circuit Short To Ground |
Sets when the BCM detects an excessive current draw from the trailer tow stop/turn relay coil output circuit. |
| B132B:15 B132C:15 |
Left Stop/Turn Lamp: Circuit Short To Battery or Open Right Stop/Turn Lamp: Circuit Short To Battery or Open |
Sets when the BCM detects an open from the trailer tow stop/turn relay coil output circuit. |
Visual Inspection and Diagnostic Pre-checks
- Inspect the BJB fuse 63 (15A).
- Inspect the vehicle stop and turn lamps for correct operation.
- Inspect the trailer tow connector for damage.