Pinpoint Test A : All Power Windows Are Inoperative: Notes
Refer to Power Windows for schematic and connector information.
Normal Operation and Fault Conditions
The accessory delay relay, located in the BJB, provides the voltage for all power window operation. The accessory delay relay is controlled by the BCM. Refer to: Glass, Frames and Mechanisms - Vehicles With: One-Touch Open Driver Window - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B131A:12 | Delayed Accessory Power: Circuit Short To Battery | This DTC sets when the BCM detects a short to voltage is present on the accessory delay relay control circuit. |
Possible Sources
- Fuse
- Accessory delay relay
- Wiring, terminals or connectors
- Master window control switch
- BCM
Visual Inspection and Diagnostic Pre-checks
- Verify the BJB fuse 29 (25A) is OK.