Test D

PINPOINT TEST D: THE PASSIVE ANTI-THEFT SYSTEM (PATS) TRANSCEIVER MODULE SIGNAL IS NOT RECEIVED

Test D1-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