Dtc P0606 Ecm / Pcm Processor

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
3Ur-Fe Engine Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC P0606 ECM / PCM 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 DTC(s) immediately.

DTC Code
DTC Detection Condition
Trouble Area
P0606
When either condition below is met:
  1. An ECM main CPU error.
  2. An ECM sub CPU error.
ECM

INSPECTION PROCEDURE

1.CHECK DTC

  1. Clear DTC (Click here).

  1. Turn the engine switch off.

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

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

  1. Turn the engine switch on (IG).

  1. Check DTC.

    OK:
    P0606 is not output.


NG
REPLACE ECM (Click here)
OK

CHECK FOR INTERMITTENT PROBLEMS (Click here)