CRUISE CONTROL SYSTEM, 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.

DTC No. Detection Item DTC Detection Condition Trouble Area
P160700 Cruise Control Input Processor When prohibited by the sub-CPU, the 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 malfunction is detected, the fail-safe function operates until the engine switch is turned off.

PROCEDURE


  1. CHECK FOR DTCs


    1. Clear the DTCs.


      Powertrain > Cruise Control > Clear DTCs

    2. Perform the following procedure.

      Tech Tips

      If the following procedure is not performed, the previously output DTC cannot be detected.


      1. Turn the engine switch on (IG).

      2. Turn the cruise control system on using the cruise control main switch.

      3. Wait for 1 second or more.

    3. Check for DTCs.


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTC P160700 is not output A
      DTC P160700 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO SFI SYSTEM Click here