On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT ACCELERATOR PEDAL

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream main switch ON.
Enter the following menus: Powertrain / Engine and ECT / Data List / Accelerator Position No. 1 and Accelerator Position No. 2.
When depressing or releasing the accelerator pedal, check that the values of the Accelerator Position No. 1 and Accelerator Position No. 2 are within the specification.

Accelerator Position No. 1 standard voltage

ACCELERATOR POSITION NO. 1 STANDARD VOLTAGE

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

Accelerator Position No. 2 standard voltage

ACCELERATOR POSITION NO. 2 STANDARD VOLTAGE

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.