B2797 - Engine Immobilizer System (W/ Smart Entry System)

DTC B2797 COMMUNICATION MALFUNCTION NO.1

CIRCUIT DESCRIPTION

DTC Detection Condition:

This DTC is output when a communication error occurs between the transponder key amplifier and transponder key ECU. A possible reason for the communication error is that noise is occurring on the communication line. Following the inspection procedure.

Wiring Diagram:

Step 1 - 2:

Step 3:

INSPECTION PROCEDURE