CRUISE CONTROL SYSTEM(for 1WW), Diagnostic DTC:P0575 and P1607

DTC Code DTC Name
P0575 Cruise Control Input Circuit
P1607 Cruise Control Input Processor

DESCRIPTION

This DTC indicates the presence of internal abnormalities in the ECM.

DTC Code

DTC Detection Condition

Trouble Area

P0575

Either condition is met:

  • The cruise control input signal is abnormal.

  • The ECM internal cancel circuit is malfunctioning.

ECM

P1607

CAUTION / NOTICE / HINT

Tip:

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

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs (Click here).

    2. Make sure that the vehicle conditions when the DTC was stored are met.

      Tip:

      If the following detection conditions are not met, the system cannot detect malfunctions.

      • Cruise control main switch (ON-OFF switch) on

      • Cruise control is set

    3. Check for DTCs (Click here).

      OK

      DTCs P0575 and P1607 are not output.

    If the cruise control main switch (ON-OFF switch) is on, the DTC will be output even with the vehicle stopped.

    USE SIMULATION METHOD TO CHECK

    (Click here)

    REPLACE ECM

    (Click here)