B2780
DTC B2780 Push Switch / Key Unlock Warning Switch MalfunctionDESCRIPTION
DTC Detection Condition:
This DTC will be output if the transponder key ECU does not detect that the unlock warning switch is ON even when the key is inserted into the ignition key cylinder. Under normal conditions, the unlock warning switch is ON when the key is inserted into the ignition key cylinder.
Wiring Diagram:
Step 1:
Step 1 (Continued)-3:
INSPECTION PROCEDURE