VIN Mismatch

Test 1:

Test 2 - 4:

SYMPTOM
VIN MISMATCH

TEST NOTE
This symptom is diagnosed using the test ROLLING CODE FAILURE.

WHEN MONITORED
At ignition on, after ignition on during any rolling code handshake that occurs with the PCM due to a SKIM or PCM reset.

SET CONDITION
When a PCM STATUS message with a Valid Key status is not received by the SKIM within 3.5 seconds of transmitting the last Valid Key Code message to the PCM.

POSSIBLE CAUSES
- Verifying PCM VIN
- Replace SKIM and check DTC's
- Intermittent wiring harness problem
- PCM