CHECK SENSOR OUTPUT.

1) Connect all connectors.

2) Turn the ignition switch to ON.

3) Measure the voltage between ECM connector terminals.

Connector & terminal

(B134) No. 28 (+) — (B134) No. 29 (−):

4) Check the voltage change while shaking the ECM harness and connector, engine harness connector, and electronic control throttle connector harness.

QUESTION

Is the voltage 0.8 V or more?

Yes No