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U1724-87






U1724-87-LOST COMMUNICATION WITH PAM

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously when the ignition is on.

The battery voltage between 10 and 16 Volts.

Body Control Module (BCM) is configured correctly.

- Set Condition:
Bus messages not received from the Parking Aid Module (PAM) for approximately two to five seconds.





Diagnostic Test
VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the battery is fully charged before proceeding.

1. Turn the ignition on.
2. With the scan tool, read the active DTCs.

Does the scan tool display: U1724-87-LOST COMMUNICATION WITH PAM?

Yes

- No Response From PTS (Park Assist Module) and perform the U1724-87-Lost Communication with PAM diagnostic procedure.

No

- Stored Lost Communication DTCs and perform the Stored Lost Communication DTCs diagnostic procedure.