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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 instrument cluster (IC).

DTC B1600 sets 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: