CRUISE CONTROL SYSTEM(for 6AR-FSE), Diagnostic DTC:P160700

DTC Code DTC Name
P160700 Cruise Control Input Processor

DESCRIPTION

The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store the DTC immediately.

DTC No. DTC Detection Condition Trouble Area
P160700 When prohibited by the sub-CPU, the dynamic radar cruise control system operates for 0.3 seconds or more. 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 engine switch is off.

PROCEDURE


  1. CHECK FOR DTCS (DTC P160700)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Clear the DTCs Click here.

    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. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.

      2. Connect the cable to the negative (-) battery terminal.

    6. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC P160700 is output B

    7. Turn the engine switch off.


    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO SFI SYSTEM Click here