DTC P00BD:00 [MZ-CD 1.6]
id0102g8934700
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DTC P00BD:00 |
Mass air flow (MAF) sensor range/performance - airflow too high |
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DETECTION CONDITION
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• The PCM monitors the mass airflow amount and compares the calculated values. If the difference between the calculated value and the actual measured value exceeds the threshold value, the PCM determines that there is a malfunction in the MAF sensor.
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POSSIBLE CAUSE
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• MAF sensor malfunction
• Clogged at intake-air system
• 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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INSPECT CLOGGED AT INTAKE-AIR SYSTEM
• Inspect the intake-air system for clogged.
• Is there any malfunction?
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Yes
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Repair or replace malfunctioning part, then go to Step 6.
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No
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Go to the next step.
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5
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INSPECT MAF SENSOR
• Inspect the MAF sensor.
• Is there any malfunction?
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Yes
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Replace the MAF/IAT sensor, then go to the next step.
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No
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Go to the next step.
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6
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VERIFY THAT DTC P00BD:00 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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7
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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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