Pinpoint Test L: B1B44:96, B1B46:96, B1B48:96, B1B50:96: Notes

Refer to Audio System/Navigation - AM/FM/CD for schematic and connector information.

Normal Operation and Fault Conditions

When the ignition is on and the selector lever is in reverse, the PAM monitors the attenuation time of each rear parking aid sensor signal.

PAM DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Conditions
B1B44:96	Right Rear Outer Sensor: Component Internal Failure	A continuous and on-demand DTC that sets when the right rear outer parking aid sensor has internally failed or has an incorrect attenuation time.
B1B46:96	Right Rear Inner Sensor: Component Internal Failure	A continuous and on-demand DTC that sets when the right rear inner parking aid sensor has internally failed or has an incorrect attenuation time.
B1B48:96	Left Rear Outer Sensor: Component Internal Failure	A continuous and on-demand DTC that sets when the left rear outer parking aid sensor has internally failed or has an incorrect attenuation time.
B1B50:96	Left Rear Inner Sensor: Component Internal Failure	A continuous and on-demand DTC that sets when the left rear inner parking aid sensor has internally failed or has an incorrect attenuation time.

Possible Sources

NOTE: Before disconnecting the PAM or any of the parking aid sensors, verify the connectors are properly seated and latched.