DTC P245B:84, P245B:85 [MZ-CD 1.6]
id0102g8544400
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DTC P245B:84 DTC P245B:85 |
EGR cooler bypass valve solenoid valve control circuit range/performance problem |
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DETECTION CONDITION
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• The PCM monitors the EGR cooler bypass valve solenoid valve signal. If the EGR cooler bypass valve solenoid valve is stuck on the open or closed side, the PCM determines that the EGR cooler bypass valve solenoid valve circuit has a malfunction.
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POSSIBLE CAUSE
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• EGR cooler bypass valve solenoid valve 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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INSPECT EGR COOLER BYPASS VALVE SOLENOID VALVE
• Inspect the EGR cooler bypass valve solenoid valve.
• Is there any malfunction?
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Yes
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Replace the EGR cooler bypass valve solenoid valve, then go to the next step.
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No
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Go to the next step.
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5
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VERIFY THAT DTC P245B:84, P245B: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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6
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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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