DTC P0606:00 [MZ-CD 1.6]


id0102g8705900

DTC P0606:00

PCM internal processor malfunction

DETECTION CONDITION
•  If the PCM detects any of the following conditions, the PCM determines that the internal processor has a malfunction.
―  Communication error between internal processors
―  Processor voltage exceeds threshold with engine speed exceeding 400 rpm
―  No message sent from master processor to slave processor
―  Communication error between function computer and monitoring module
POSSIBLE CAUSE
•  PCM internal malfunction.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
•  Verify related service repair information availability.
•  Is any related repair information available?
Yes
Perform repair or diagnosis according to the available repair information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY THAT DTC P0606:00 TROUBLESHOOTING IS COMPLETED
•  Clear the DTC from the PCM memory using the M-MDS.
•  Run the vehicle under the FREEZE FRAME DATA stored condition.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the PCM.
Go to the next step.
No
Go to the next step.
4
VERIFY AFTER REPAIR PROCEDURE
•  Perform the after repair procedure.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.