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

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 IC.

- DTC B1600 (PATS Ignition Key Transponder Signal is Not Received) - sets in continuous memory and on-demand (hard-fault) when no PATS key has been read by the IC.

This pinpoint test is intended to diagnose the following:
- PATS key
- PATS transceiver
- IC

B1-B3:

B4: