Test B: DTC B1600 - PATS Ignition Key Transponder Signal Is Not Received

PINPOINT TEST B: DTC B1600 - PATS IGNITION KEY TRANSPONDER SIGNAL IS NOT RECEIVED

B1-B3:

B4:

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

DTC B1600 - sets when no PATS key has been read by the PCM.

Possible Causes
- PATS key
- PATS transceiver
- PCM