Test C: DTC B1601 - Unprogrammed PATS Key

PINPOINT TEST C: DTC B1601 - UNPROGRAMMED PATS KEY

C1-C4:

C5-C7:

Normal Operation
During each vehicle start sequence, the PATS transceiver reads the PATS key identification code and sends the data to the powertrain control module (PCM).

Possible Causes
- PATS key
- PATS transceiver
- PCM