B2780
DTC B2780 Push Switch / Key Unlock Warning Switch MalfunctionDESCRIPTION
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