P1127

DTC P1127 ETCS ACTUATOR POWER SOURCE CIRCUIT MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detection Condition:

Battery positive voltage is supplied to terminal +BM of the ECM even once when the ignition switch is OFF for the electric throttle control system.

If this DTC is stored, the ECM shuts down the power for the throttle motor, and the throttle valve is fully closed by the return spring.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE