Transponder Response Mismatch

Test 1 - 3:

Test 4 - 7:

Test 8:

SYMPTOM
TRANSPONDER RESPONSE MISMATCH

TEST NOTE
This symptom is diagnosed using the test TRANSPONDER ID MISMATCH.

WHEN MONITORED
At ignition ON and during Key Programming Mode.

SET CONDITION
This condition exists when the transponder's secret algorithm result fails to match the SKIM's result.

POSSIBLE CAUSES
- Maximum key limit
- Sentry key is defective
- Skim key programing failed
- Skim defective - ID mismatch & EEPROM DTC
- Skim hard EEPROM failure
- Skim is defective
- Skim multiple failure
- Transponder CRC failure