Circuit Description

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.

DTC No.

DTC Detecting Condition

Trouble Area

P1127

Open in ETCS power source circuit

• Open in ETCS power source circuit

• ECM

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