DTC P0341:37 [MZ-CD 1.6]
id0102g8413700
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DTC P0341:37 |
Camshaft position (CMP) sensor circuit range/performance ―signal frequency to high |
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DETECTION CONDITION
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• The PCM monitors the CMP sensor. The PCM calculates the CMP sensor cycles according to the engine speed. If the cycle is shorter than the actual cycle, the PCM determines that there is a CMP sensor system characteristic malfunction (signal frequency too high).
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POSSIBLE CAUSE
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• CMP sensor malfunction
• Camshaft pulley 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 CMP SENSOR
• Inspect the CMP sensor.
• Is there any malfunction?
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Yes
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Replace the CMP sensor, 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 CMP SENSOR PULSE WHEEL
• Visually inspect the CMP sensor pulse wheel (camshaft pulley).
• Is there any malfunction?
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Yes
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Replace the camshaft pulley, 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 P0341:37 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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