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COP Failure

Test 1:





SYMPTOM
COP FAILURE

TEST NOTE
All symptoms listed above are diagnosed using the same tests. The title for the tests will be ANTENNA FAILURE.

WHEN MONITORED
With the ignition ON.

SET CONDITION
The COP timer is not reset by the microcontroller every 65.5 milliseconds.

POSSIBLE CAUSES
- Skim internal DTC failure