Pinpoint Tests: Notes
The IPC Is Inoperative/Multiple Gauges, Indicators, RTT Indicators, Warnings And Chimes Are Inoperative Or Always On
Normal Operation and Fault Conditions
See IPC component description. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
The IPC receives a hot at all times voltage from the BCM. The IPC receives the ignition status message for the RUN/START or ACC input from the BCM through the GWM over the HS-CAN3.
Possible Sources
- Fuse
- Communication concern
- GWM
- IPC
Visual Inspection and Diagnostic Pre-checks
Inspect the BCM fuse 13 (7.5A).