Pinpoint Test A : DTC U300D:11: Notes
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Two Wheel Drive/Four Wheel Drive Systems for schematic and connector information
Normal Operation and Fault Conditions
The TCCM receives ignition switch position status from the hardwired run/start input circuit and the ignition switch position status message communicated by the BCM over the HS-CAN.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U300D:11 | Ignition Input On/Start: Circuit Short To Ground | This DTC sets when a short to ground is detected by the TCCM, or if the ignition switch is not in RUN for the self-test. |
Possible Sources
- Fuse
- Wiring, terminals or connectors
- Ignition switch
- HS-CAN