DTC P02FA:22, P02FA:85 [MZ-CD 1.6]
id0102g8542700
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DTC P02FA:22 DTC P02FA:85 |
Intake shutter valve position sensor maximum stop performance |
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DETECTION CONDITION
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• The PCM monitors the intake shutter valve position using intake shutter valve position sensor. If the intake shutter valve opening angle exceeds the upper limit of the learning value, the PCM determines that the intake shutter valve has a problem.
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POSSIBLE CAUSE
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• Intake air throttle valve learned valve reset procedure improperly
• Intake shutter valve stuck in open position
• Intake shutter valve position sensor malfunction
• Intake shutter valve actuator malfunction
• PCM malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA been recorded?
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Yes
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Go to the next step.
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No
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Record the FREEZE FRAME DATA on the repair order, then go to the next step.
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2
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VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related service repair information availability.
• Is any related repair information available?
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Yes
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Perform repair or diagnosis according to the available repair information.
• If the vehicle is not repaired, go to the next step.
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No
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Go to the next step.
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3
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VERIFY RELATED PENDING CODE AND/OR DTC
• Switch the ignition to ON (engine off).
• Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure.
• Is the other PENDING CODE/DTC also present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [MZ-CD 1.6].)
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No
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Go to the next step.
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4
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PERFORM INTAKE AIR THROTTLE VALVE LEARNED VALUES RESET
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the INTAKE AIR THROTTLE VALVE LEARNED VALUES RESET procedures.
• Run the vehicle under the FREEZE FRAME DATA stored condition.
• Is the same DTC present?
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Yes
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Go to the next step.
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No
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Troubleshooting is completed.
Go to Step 8.
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5
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VISUALLY INSPECT INTAKE SHUTTER VALVE FOR CONTAMINATION
• Remove the intake shutter valve component.
• Visually inspect intake shutter valve.
• Is there any contamination?
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Yes
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Clean the intake shutter valve, then go to Step 7.
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No
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Go to the next step.
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6
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INSPECT INTAKE SHUTTER VALVE POSITION SENSOR
• Inspect the intake shutter valve position sensor.
• Is there any malfunction?
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Yes
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Replace the intake shutter valve component, then go to the next step.
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No
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Go to the next step.
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7
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VERIFY THAT DTC P02FA:22. P02FA:85 TROUBLESHOOTING IS COMPLETED
• Make sure to reconnect all disconnected connectors.
• 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?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the PCM.
Go to the next step.
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No
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Go to the next step.
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8
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VERIFY AFTER REPAIR PROCEDURE
• Perform the after repair procedure.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [MZ-CD 1.6].)
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No
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DTC troubleshooting completed.
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