Dtc P1611 Ecm/Pcm Processor / Run Pulse


DESCRIPTION

INSPECTION PROCEDURE

READ OUTPUT DTC (INTERIOR IC DTC IS OUTPUT AGAIN)

DTC P1611 ECM/PCM Processor / Run Pulse


DESCRIPTION


DTC No.
DTC Detection Condition
Trouble Area
P1611
ECU malfunction
ECM

INSPECTION PROCEDURE

HINT:
Read freeze frame data using the GTS. Freeze frame data records the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, and other data from the time the malfunction occurred.
1.READ OUTPUT DTC (INTERIOR IC DTC IS OUTPUT AGAIN)
  1. Clear the DTC (LandCruiser RM000000VR600WX.html).

  1. Turn the ignition switch to ON.

  1. Check the DTC (LandCruiser RM000000VR600WX.html).

    Result:

    Display (DTC output)
    Proceed to
    DTC P1611 is output again
    A
    No DTC output
    B


B
CHECK FOR INTERMITTENT PROBLEMS (LandCruiser RM000000VQG00VX.html)
A

REPLACE ECM (LandCruiser RM000000VW203FX.html)