CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from the accelerator pedal position sensor.

3) Turn the ignition switch to ON.

4) Measure the voltage between accelerator pedal position sensor and chassis ground.

Connector & terminal

(B315) No. 1 (+) — Chassis ground (−):

QUESTION

Is the voltage 4.5 V or more?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

• Open circuit of harness between ECM connector and accelerator pedal position sensor connector.

• Poor contact of ECM connector

• Poor contact of coupling connector