Pinpoint Test C : No Power In On - Conventional Ignition Switch: Notes
WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Power Distribution/BCM for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Steering Wheel and Column Electrical Components - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1142:29 | Ignition Status 1: Signal Invalid | Sets when the BCM does not receive a valid ignition signal during a BCM self-test. |
Possible Causes
- Network concern
- Wiring, terminals or connectors
- Ignition switch
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the BCM fuse 34 (30A)