DTC P0069 [MZ-CD 1.6 (Y6) (EURO4 emission level)]
id0102g6802400
DTC P0069 |
MAP sensor and BARO sensor signal plausibility error |
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DETECTION CONDITION
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• The PCM monitors the MAP sensor and BARO sensor signals. If the following conditions are detected, the PCM determines that the MAP sensor and BARO sensor signals have a plausibility error.
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POSSIBLE CAUSE
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• MAP sensor malfunction
• BARO sensor (built-into PCM) malfunction
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Diagnostic procedure
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 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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IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA
• Is P0237, P0238 P2227, P2228 or P2229 on FREEZE FRAME DATA?
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Yes
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Go to the applicable DTC inspection.
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No
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Go to the next step.
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4
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CLASSIFY MALFUNCTION AS MAP SENSOR OR ATMOSPHERIC PRESSURE SENSOR MALFUNCTION
• Connect the M-MDS to DLC.
• Access BARO and MAP PIDs.
• Switch the ignition to ON (Engine off).
• Compare the barometer with each PID.
• Do the PID indications equal the barometer indication?
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Yes
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Go to Step 6.
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No
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If the MAP PID is not equal to the barometer"s indication:
Go to the next step.
If the BARO PID is not equal to the barometer"s indication:
Replace the PCM, then go to Step 6
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5
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INSPECT MAP SENSOR
• Perform MAP sensor inspection.
• Is MAP sensor normal?
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Yes
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Go to the next step.
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No
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Replace MAP sensor, then go to the next step.
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6
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VERIFY THAT DTC P0069 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.
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No
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DTC troubleshooting completed.
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