Pinpoint Tests: Notes

Diagnostic Overview 

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in General 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).