On-Vehicle Inspection

INSPECT ACCELERATOR PEDAL

Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Push the intelligent tester main switch ON.
Select the following menus: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ACCEL POS #1, ACCEL POS #2.

When depressing or releasing the accelerator pedal, check that the values of the accelerator POS No. 1 and accelerator POS No. 2 are within the specification.

Accelerator POS No. 1 standard voltage

ACCELERATOR POSITION SENSOR NO 1 STANDARD VOLTAGE SPECIFICATIONS

Condition	Specified Condition
Accelerator pedal is released	0.5 to 1.1 V
Accelerator pedal is depressed	2.6 to 4.5 V

Accelerator POS No.2 standard voltage

ACCELERATOR POSITION SENSOR NO 2 STANDARD VOLTAGE SPECIFICATIONS

Condition	Specified Condition
Accelerator pedal is released	1.2 to 2.0 V
Accelerator pedal is depressed	3.4 to 5.0 V

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

Fig 1: Identifying Intelligent Tester To DLC3