DTC P2229[L3 Turbo]
id0102b7813000
DTC P2229 |
BARO sensor circuit high input |
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DETECTION CONDITION
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• PCM monitors the input voltage from the BARO sensor. If the input voltage at the PCM is above 4.45 V, the PCM determines that the BARO sensor circuit has a malfunction.
Diagnostic support note
• This is a continuous monitor (CCM).
• MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
• FREEZE FRAME DATA is available.
• DTCs are stored in the PCM memory.
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POSSIBLE CAUSE
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• BARO sensor malfunction
• 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 FREEZE FRAME DATA on the repair order, then go to the next step.
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2
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
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Yes
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Perform the repair or diagnosis according to the available Service 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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INSPECT BARO SENSOR MALFUNCTION
• Start the engine.
• Access the BARO PID using the M-MDS.
• Inspect that the BARO PID is within the specification.
• Is there any malfunction?
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Yes
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Replace the PCM, then go to the next step.
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No
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Go to the next step.
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4
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VERIFY TROUBLESHOOTING OF DTC P2229 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Turn the ignition switch to the ON position (Engine off).
• Clear the DTC from the memory using the M-MDS.
• Start engine and warm it up completely.
• Is the same DTC present?
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Yes
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Replace the PCM, then go to the next step.
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No
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No concern is detected. Go to the next step.
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5
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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[L3 Turbo].)
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No
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Troubleshooting completed.
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