ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT ACCELERATOR PEDAL SENSOR ASSEMBLY (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (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
(e) Read the values displayed on the Techstream. Standard Voltage:
If the result is not as specified, check the accelerator pedal sensor assembly, wire harness and ECM. |
Toyota Avalon Service & Repair Manual > Dynamic Radar Cruise Control System(for Gasoline Model): Brake Switch "A" Signal Compare Failure (P057162)
DESCRIPTION When the brake pedal is depressed, the stop light switch assembly sends a signal to the ECM. When the ECM receives this signal, it cancels the dynamic radar cruise control. The fail-safe function operates to enable normal driving even if there is a malfunction in the stop light signal ci ...
