Park Assist Module (PTS/PAM)

U0422-00-IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE

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

- When Monitored:
With the ignition on and the vehicle in reverse.

- Set Condition:
Ambient Temperature data not received from the Body Control Module (BCM).





Diagnostic Test

1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
1. Turn the ignition on.
2. With the scan tool, read Park Assist Module DTCs.

Does the scan tool display this DTC as active?

Yes

- Go To 2

No

- The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
- Perform the BODY VERIFICATION TEST. Body Verification Test .

2. VERIFY BCM IS ACTIVE ON THE CAN BUS
1. With the scan tool, select ECU View.
2. Verify that the BCM is active on the bus.

Is the BCM active on the bus?

Yes

- Go To 3

No

- Manufacturer Code Charts and perform the No Response from BCM diagnostic procedure.
- Perform the BODY VERIFICATION TEST. Body Verification Test .

3. DTCS STORED OR ACTIVE IN THE BCM
1. With the scan tool, read BCM DTCs.

Are any DTCs active or stored in the BCM?

Yes

- Testing and Inspection and perform the appropriate diagnostic procedure.

No

- Replace and program the Park Assist Module. Park Assist Module - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test .