Test D: DTC B1600 - Passive Anti-Theft System (PATS) Key Transponder Signal Is Not Received, Damaged Key or Non-PATS Key

PINPOINT TEST D: DTC B1600 - PASSIVE ANTI-THEFT SYSTEM (PATS) KEY TRANSPONDER SIGNAL IS NOT RECEIVED, DAMAGED KEY OR NON-PATS KEY

D1:

D2-D4:

Normal Operation
During each vehicle start sequence, the transceiver module reads the PATS key identification code and circuit 1216 (GY/OG) sends the data to the powertrain control module (PCM).

Possible Causes
- PATS transceiver
- PCM
- PATS key