CRUISE CONTROL SYSTEM(for 1ND-TV without Driving support ECU), Diagnostic DTC:P0607

DTC Code DTC Name
P0607 Input Signal Circuit Malfunction

DESCRIPTION

A DTC is stored when the ECM detects a malfunction in its internal circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
P0607 Input Signal Circuit Malfunction STP signals input to the ECM supervisory CPU and control ECU are different ECM

CAUTION / NOTICE / HINT

Tech Tips

The ECM receives signals from each sensor to control all functions of the cruise control system. When a DTC is detected, the fail-safe function remains on until the ignition switch is off.

PROCEDURE


  1. CHECK FOR DTCS (DTC P0607)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    5. 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. Drive the vehicle at a speed for which cruise control system operation is possible.

      2. Turn the cruise control system on using the cruise control main switch (ON/OFF).

      3. Push the cruise control main switch to -SET to begin control of vehicle speed using the cruise control system.

    6. Check for DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTC P0607 is not output A
      DTC P0607 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  2. REPLACE ECM


    1. Replace the ECM.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    4. Turn the ignition switch off and wait for 30 seconds or more.

    5. Turn the ignition switch to ON.

    6. 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. Drive the vehicle at a speed for which cruise control system operation is possible.

      2. Turn the cruise control system on using the cruise control main switch (ON/OFF).

      3. Push the cruise control main switch to -SET to begin control of vehicle speed using the cruise control system.

    7. Check for DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Proceed to
      NEXT

    NEXT

    END