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DTC P1623 [MZR-CD (RF Turbo)]

BME010200102292

DTC P1623 | Code word or key ID number read/write error in PCM
--- | ---
DETECTION CONDITION | • PCM internal EEPROM damaged.
POSSIBLE CAUSE | • PCM internal EEPROM damaged

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | VERIFY RELATED REPAIR INFORMATION AVAILABILITY • Check for related Service Information availability. • Is any repair information available? | Yes | Perform repair or diagnosis according to available Service Information. • If the vehicle is not repaired, go to the next step.
No | Go to the next step.
2 | VERIFY DTC P1623 DETECTED AGAIN • Clear the DTC from the PCM memory using the WDS or equivalent. • Start the engine. • Is the same DTC present? | Yes | Replace the PCM, go to the next step. (See PCM REMOVAL/INSTALLATION [MZR-CD (RF Turbo)])
No | Go to the next step.
3 | VERIFY AFTER REPAIR PROCEDURE • Perform "After Repair Procedure". (See AFTER REPAIR PROCEDURE [MZR-CD (RF Turbo)].) • Is there any DTC present? | Yes | Go to the applicable DTC inspection. (See DTC TABLE [MZR-CD (RF Turbo)].)
No | Troubleshooting completed.