1270-00

1270-00 BCM PROGRAMMED INCORRECTLY





- When Monitored: Continuous with the Ignition on.
- Set Condition: An attempt to read the internal BCM coding failed.





For a complete Body Control Module Circuit Diagram. Body - Electrical Diagnostics.

Diagnostic Test

1. BODY CONTROL MODULE (BCM)

NOTE: This DTC indicates an internal BCM fault.

With the scan tool, read and record the BCM DTCs and then erase the BCM DTCs
Perform 3 ignition key cycles, leaving the ignition key on for a minimum of 30 seconds per cycle.
With the scan tool, read the BCM DTCs.
Did this DTC set again?

Yes

- Replace the Body Control Module. Body Control Module - Removal.
- Perform BODY VERIFICATION TEST. Body Verification Test

No

- The condition that caused this DTC to set is currently not present.
- Perform BODY VERIFICATION TEST. Body Verification Test