Pinpoint Test B : DTC (Diagnostic Trouble Code) U300D:11: Notes
WARNING: This page is about a different variant/trim than selected.
Refer to 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 to TCCM C2371A-7 and the ignition switch position status message communicated by the GWM over the HS-CAN2. The ignition switch position status message originates from the BCM which communicates the ignition switch position status over the HS-CAN1. For information regarding network messaging, REFER to: COMMUNICATIONS NETWORK .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| TCCM U300D:11 | Ignition Input On/Start: Circuit Short To Ground | This DTC sets when the ignition switch position status message broadcast by the BCM over the HS-CAN does not match the hardwired run/start input circuit voltage signal at the TCCM. |
Possible Sources
- VPWR Short to ground
- VPWR Open circuit
- VPWR Short to voltage
- BCM