Pinpoint Test A : The Pedestrian Alert System Is Inoperative: Notes

Normal Operation and Fault Conditions 

See Pedestrian Alert System description. REFER to: Pedestrian Alert System - System Operation and Component Description .

The PACM receives a hot at all times voltage from the BCM. The PACM 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
• PACM