U1601

U1601-MISSING APPLICATION FILE

For a complete wiring diagram Refer to the Wiring Information.

- When Monitored:
With the ignition on.

- Set Condition:
During reflashing of the Anti-Lock Brake Module the process gets interrupted, times out or battery voltage drops below the minimum voltage requirement.





CHECK FOR A DTC U1601-MISSING APPLICATION FILE

NOTE: This DTC must be active for the results of this test to be valid. Check for a loose scan tool connection. Verify that battery charger is installed and charge rate provides approximately 13.5 volts.

1. Turn the ignition on.
2. Connect scan tool, read DTCs.
3. Follow reprogramming procedure and reflash the module while maintaining voltage as noted above.
4. Perform ECU initialization with drive test on ABM. Refer to ABS VERIFICATION TEST. ABS Verification Test.
5. With the scan tool, read DTCs.

Does the scan tool display: U1601-MISSING APPLICATION FILE?

Yes

- Replace the Anti-Lock Brake Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Repair complete.