On-Vehicle Inspection

CHECK ACCELERATOR PEDAL ROD

Check the voltage.

Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Turn the intelligent tester ON.
Select the menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL / ACCEL POS #1, ACCEL POS #2.
Operate the accelerator pedal, and then check that the ACCEL POS #1 and ACCEL POS #2 values are within the specifications.

Fig 1: Connecting Intelligent Tester To DLC3

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard voltage:

ACCEL POS #1

ACCEL POS REFERENCE CHART

Accelerator Pedal Condition	Specified Condition
Released	0.5 to 1.1V
Depressed	2.5 to 4.5 V

ACCEL POS #2

ACCEL POS REFERENCE CHART

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.