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DTC P1589 [MZR-CD (RF Turbo)]

id0102f1118000

DTC P1589 | Intake shutter valve control range/performance
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DETECTION CONDITION | • The PCM compares the actual intake shutter valve with the target intake shutter valve when the engine is running. If the difference is more than 4.2 ° and less than - 4.2 °, the PCM determines that there is a intake shutter valve control circuit range/performance problem. Diagnostic support note • The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle. • FREEZE FRAME DATA is available. • DTCs are stored in the PCM memory.
POSSIBLE CAUSE | • Intake shutter valve malfunction • PCM malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | VERIFY FREEZE FRAME DATA HAS BEEN RECORDED • Has FREEZE FRAME DATA been recorded? | Yes | Go to the next step.
No | Record FREEZE FRAME DATA on repair order, then go to the next step.
2 | VERIFY RELATED REPAIR INFORMATION AVAILABILITY • Check for related Service Bulletins and/or on-line 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 | INSPECT FOR OTHER DTCS • Have other DTCs been stored? | Yes | Perform the diagnostic procedure for the applicable DTCs. (See DTC TABLE [MZR-CD (RF Turbo)].)
No | Go to the next step.
4 | INSPECT INTAKE SHUTTER VALVE • Inspect the intake shutter valve. (See INTAKE SHUTTER VALVE INSPECTION [MZR-CD (RF Turbo)].) • Is there any malfunction? | Yes | Replace the intake shutter valve, then go to the next step. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZR-CD (RF Turbo)].)
No | Go to the next step.
5 | VERIFY TROUBLESHOOTING OF P1589 COMPLETED • Make sure to reconnect all disconnected connectors. • Clear the DTC from the PCM memory using the WDS or equivalent. • Turn the engine switch off. • Start the engine and let it idle. • Is the same DTC present? | Yes | Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [MZR-CD (RF Turbo)].)
No | Go to the next step.
6 | VERIFY AFTER REPAIR PROCEDURE • Perform the "After Repair Procedure". (See AFTER REPAIR PROCEDURE [MZR-CD (RF Turbo)].) • Are any DTCs present? | Yes | Go to the applicable DTC inspection. (See DTC TABLE [MZR-CD (RF Turbo)].)
No | Troubleshooting completed.