U1600

U1600-00-ECU APPLICATION SOFTWARE MISMATCH

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

- When Monitored:

With the ignition on.

- Set Condition:

The Adaptive Cruise Control (ACC) Module was reprogrammed with a corrupted flash file, or the reprogramming of the ACC was interrupted before it was complete.






Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.

ACTIVE DTC

1. Ignition on, engine not running.
2. With a scan tool, view DTCs.

Is the status Active for this DTC?

Yes

- With a scan tool, reprogram the ACC to the latest software version.
- Perform the ACC MODULE VERIFICATION TEST. Adaptive Cruise Control (ACC) Verification Test.

No

- Perform the INTERMITTENT DTC diagnostic procedure. Intermittent Condition Test