Dtc P0606 Ecm / Pcm Processor


DESCRIPTION

INSPECTION PROCEDURE

CHECK WHETHER DTC OUTPUT RECURS

REPLACE ECM

CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED

DTC P0606 ECM / PCM Processor

DTC P060A Internal Control Module Monitoring Processor Performance

DTC P060B Internal Control Module A/D Processing Performance

DTC P060D Internal Control Module Accelerator Pedal Position Performance

DTC P1607 Cruise Control Input Processor


DESCRIPTION


P0606, P060A, P060B, P1607
DTC Detection Drive Pattern
DTC Detection Condition
Trouble Area
Engine switch on (IG) for 1 second
ECM internal error continues for 1 second (1 trip detection logic).
ECM

P060D
DTC Detection Drive Pattern
DTC Detection Condition
Trouble Area
Engine switch on (IG) for 1 second
Either of the following conditions is met (1 trip detection logic):
  1. There is an ECM main CPU error.
  2. There is an ECM sub CPU error.
ECM

INSPECTION PROCEDURE

NOTICE:
After replacing the ECM, the new ECM needs registration (LandCruiser RM0000012XK0AUX.html) and initialization (LandCruiser RM000000TIN08HX.html).
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.CHECK WHETHER DTC OUTPUT RECURS

  1. Connect the GTS to the DLC3.

  1. Turn the engine switch on (IG) and turn the GTS on.

  1. Clear the DTCs (LandCruiser RM000000PDK1E5X.html).

  1. Turn the engine switch off for 30 seconds or more.

  1. Turn the engine switch on (IG) for 1 second.

  1. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

  1. Read the DTCs.

    Result
    Result
    		Proceed to
    DTC P0606, P060A, P060B, P060D and/or P1607 is output
    		A
    No DTC is output
    		B



B
CHECK FOR INTERMITTENT PROBLEMS (LandCruiser RM000000PDQ19IX.html)
A


2.REPLACE ECM

  1. Replace the ECM (LandCruiser RM0000013Z002DX.html).


NEXT


3.CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED

  1. Connect the GTS to the DLC3.

  1. Clear the DTCs (LandCruiser RM000000PDK1E5X.html).

  1. Turn the engine switch off for 30 seconds or more.

  1. Turn the engine switch on (IG) for 1 second.

  1. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

  1. Confirm that the DTC is not output again.


NEXT

END