Toyota Corolla Cross: M20a-fks Spark Plug

 ACC Circuit Short to Ground (B227411)

DESCRIPTION This DTC is stored when a malfunction in the ACC output circuit is detected. The ACC output circuit is the circuit between terminal ACCD of the certification ECU (smart key ECU assembly) and the ACC relay. DTC No. Detection Item DTC Detection Condition Trouble Area No

 Operation Check

OPERATION CHECK PKSB OFF INDICATOR LIGHT OPERATION CHECK (a) Turn the ignition switch to ON. (b) Turn the parking support brake system off and confirm that the PKSB OFF indicator light in the combination meter illuminates. HINT: If the parking support brake system is not set to off in the c