SFI SYSTEM(w/ EGR System), Diagnostic DTC:P0606

DTC Code DTC Name
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 a DTC immediately.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Memory

P0606

ECM / PCM Processor

Either condition is met (1 trip detection logic):

  • There is an ECM main CPU error.

  • There is an ECM sub CPU error.

ECM

Comes on

DTC stored

MONITOR STRATEGY

Required sensors/Components (Main)

ECM

Frequency of Operation

Continuous

CONFIRMATION DRIVING PATTERN

  1. Turn the engine switch off.

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

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

  4. Turn the engine switch on (IG) and wait for 10 seconds or more.

PROCEDURE

  1. CHECK FOR DTC

    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the tester on.

    4. Clear DTCs.

      Click here

      Powertrain > Engine and ECT > Clear DTCs

    5. Turn the tester off.

    6. Turn the engine switch off.

    7. Disconnect the intelligent tester.

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

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

    10. Connect the intelligent tester to the DLC3.

    11. Turn the engine switch on (IG) and turn the tester on.

    12. Wait 10 seconds or more.

    13. Enter the following menus: Powertrain / Engine and ECT / DTC.

    14. Check for DTCs.

      Powertrain > Engine and ECT > Trouble Codes

      OK

      P0606 is not output.

      Result

      Result

      OK

      NG
    OK

    CHECK FOR INTERMITTENT PROBLEMS

    Click here

    NG

    REPLACE ECM

    Click here