DTC 6-4

DTC 6-4 Backup Battery Connection Error

DESCRIPTION

DTC Detection Condition:

After the engine switch is turned on (IG) and 10 seconds or more have passed, if the Mayday ECU does not recognize the Mayday battery (backup battery), this DTC is output.

HINT: This DTC is only a historic DTC.

Wiring Diagram:

Step 1-2:

INSPECTION PROCEDURE