Check Accelerator Pedal

(a) Measure the voltage.

(1) Connect the intelligent tester to the DLC3.

(2) Turn the ignition switch to the ON position.

(3) Turn the intelligent tester ON.

(4) Select the menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL / ACCEL POS #1, ACCEL POS #2.

(5) Operate the accelerator pedal, and then check that the ACCEL POS #1 and ACCEL POS #2 values are within the specifications. Standard voltage (ACCEL POS #1)

Accelerator Pedal Condition

Specified Condition

Released

0.5 to 1.1 V

Depressed

2.5 to 4.5 V

Standard voltage (ACCEL POS #2)

Accelerator Pedal Condition

Specified Condition

Released

1.2 to 2.0 V

Depressed

3.4 to 5.0 V

If the result is not as specified, check the accelerator pedal rod, wire harness or ECM.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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