Lexus ES: On-vehicle Inspection

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fks (engine Control) / Accelerator Pedal / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT ACCELERATOR PEDAL(W/SENSOR) ROD ASSEMBLY

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(d) Enter the following menus: Powertrain / Engine / Data List / Accelerator Position Sensor No. 1 Voltage and Accelerator Position Sensor No. 2 Voltage.

Powertrain > Engine > Data List

Tester Display
Accelerator Position Sensor No.1 Voltage
Accelerator Position Sensor No.2 Voltage

(e) Read the values displayed on the Techstream.

Standard Voltage:

Techstream Display	Condition	Specified Condition
Accelerator Position Sensor No. 1 Voltage	Accelerator pedal fully released	0.5 to 1.1 V
Accelerator Position Sensor No. 1 Voltage	Accelerator pedal fully depressed	2.6 to 4.5 V
Accelerator Position Sensor No. 2 Voltage	Accelerator pedal fully released	1.2 to 2.0 V
Accelerator Position Sensor No. 2 Voltage	Accelerator pedal fully depressed	3.4 to 4.75 V

If the result is not as specified, check the accelerator pedal sensor assembly, wire harness and ECM.

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