DTC P1603 [MZ-CD 1.6 (Y6)]


id0102c3838200

DTC P1603

EEPROM malfunction

DETECTION CONDITION
•  PCM internal malfunction
POSSIBLE CAUSE
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
Replace the PCM, then go to the next step.
2
VERIFY AFTER REPAIR PROCEDURE
•  Perform the after repair procedure.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.