Test B: DTC B1600 - Passive Anti-Theft System (PATS) Key Transponder Signal Is Not Received

PINPOINT TEST B: DTC B1600 - PASSIVE ANTI-THEFT SYSTEM (PATS) KEY TRANSPONDER SIGNAL IS NOT RECEIVED

B1-B3:

B4:

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