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B2780

DTC B2780 Push Switch / Key Unlock Warning Switch Malfunction

DESCRIPTION

DTC Detection Condition:




This DTC will be output if the transponder key ECU assembly does not detect that the un-lock warning switch is ON even when the ignition switch is ON. Under normal conditions, the un-lock warning switch assembly is ON when the ignition switch is ON.

Wiring Diagram:






Step 1:




Step 1(continued)-3:




Step 4:




INSPECTION PROCEDURE