Test D: PATS Received Invalid Format of Key-Code From Ignition Key Transponder

PINPOINT TEST D: PATS RECEIVED INVALID FORMAT OF KEY-CODE FROM IGNITION KEY TRANSPONDER

D1-D3:

Normal Operation
During each vehicle start sequence, the transceiver module reads the encoded ignition key identification code and circuit 168 (RD/BK) sends the data to the PCM.

Possible Causes
- PATS transceiver
- PCM
- electronic encoded ignition key