Operation CHARM: Car repair manuals for everyone.

P161A







P161A-ECU IN-PLANT MODE ACTIVE

For a complete wiring diagram consult Diagrams/Electrical.


- When Monitored:
Continuously monitored with the ignition key in run, ACC Module voltage is at battery voltage, and the ACC Module in normal mode.

- Set Condition:
ACC Module is in the In-Plant mode. The ACC module will disable the Adaptive Cruise Control (ACC) system and the ACC PLANT MODE message will display in the CCN. Once the DTC goes to stored, the ACC system will return to normal operation. After a successful learning process the active DTC will be cleared automatically.







Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding Initial Inspection and Diagnostic Overview.


Diagnostic Test


1. DTC IS ACTIVE
With a scan tool, select View DTCs.
Is the DTC active at this time?

Yes


- Using the Scan Tool, perform the ADAPTIVE CRUISE CONTROL ALIGNMENT Procedure. Procedures

NOTE: Running the Alignment Procedure will remove the module from the In-Plant mode.

- Perform the ACC MODULE VERIFICATION TEST. Adaptive Cruise Control (ACC) Verification Test


No


- No repair is necessary. Ensure the lens is free of dirt, damage or other obstructions that would hinder the performance of the ACC imager lens. Clear the DTC and verify proper operation of the ACC system.