Pinpoint Test A : The IPC Is Inoperative: Notes
Diagnostic Overview
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
Normal Operation and Fault Conditions
The IPC receives a hot at all times voltage from the BCM. The IPC receives the ignition status message from the BCM over the HS-CAN.
Possible Sources
- Communication concern
- IPC
Visual Inspection and Diagnostic Pre-checks
Inspect the BCM fuse 23 (15A).