Test G: DTC B1681 - Passive Anti-Theft System (PATS) Transceiver Signal Is Not Received (Not Connected, Damaged, Or Wiring

PINPOINT TEST G: DTC B1681 - PASSIVE ANTI-THEFT SYSTEM (PATS) TRANSCEIVER SIGNAL IS NOT RECEIVED (NOT CONNECTED, DAMAGED, OR WIRING)

G1-G2:

G2-G4:

G4-G6:

G6-G8:

G8-G10:

G10-G12:

G12-G13:

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

Possible Causes
- fuse
- circuit 1140 (VT) open
- circuit 1205 (BK) open
- circuit 1215 (WH/LG) open
- circuit 1216 (GY/OG) open
- PATS transceiver
- PCM