DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P0500

DTC Code DTC Name
P0500 Vehicle Speed Sensor Malfunction

DESCRIPTION

The dynamic radar cruise control system uses the same vehicle speed signal that is sent to the ECM for the SFI system. If DTC P0500 is detected, perform the diagnosis using the inspection procedure for DTC P0500 in the SFI system Click here for 2AR-FE, Click here for 2GR-FE). The speed signal is converted for use by the ECM. Both the SFI system and the dynamic radar cruise control system can set DTC P0500, however, the detection conditions of these systems are different.

DTC No. Detection Item DTC Detection Condition Trouble Area
P0500 Vehicle Speed Sensor Malfunction The vehicle speed signal from the vehicle speed sensor is lost for approximately 0.14 seconds or more while the dynamic radar cruise control is operating.

  • Vehicle speed sensors

  • Vehicle speed sensor signal circuit

  • ECM

  • Combination meter assembly

WIRING DIAGRAM

Refer to SFI System Click here for 2AR-FE, Click here for 2GR-FE).

INSPECTION PROCEDURE

This DTC may be output by the SFI system at the same time. In that case, perform troubleshooting for the SFI system first.

PROCEDURE


  1. CHECK FOR DTCS (DTC P0500)


    1. Connect the Techstream to the DLC3.

    2. Turn the engine switch on (IG).

    3. Clear the DTCs Click here.

    4. Perform the following to make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the malfunction cannot be detected.


      1. With the shift lever in D, drive the vehicle for more than 10 seconds when the engine coolant temperature is more than 20°C (68°F).

    5. Enter the following menus: Powertrain / Radar Cruise / Trouble Codes.

    6. Check for DTCs.

      Result
      Result Proceed to
      DTCs are not output A
      DTC P0500 is output (for 2AR-FE) B
      DTC P0500 is output (for 2GR-FE) C

    7. Turn the engine switch off.


    B

    GO TO SFI SYSTEM Click here

    C

    GO TO SFI SYSTEM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here