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 DTC P2229 [L3 Turbo]

DTC P2229 [L3 Turbo]

id0102b7813000

DTC P2229

BARO sensor circuit high input

DETECTION CONDITION

• 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.

POSSIBLE CAUSE

• BARO sensor malfunction
• PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA AND DIAGNOSTIC MONITORING TEST RESULTS HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service information.
If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
INSPECT BARO SENSOR MALFUNCTION
• Start the engine.
• Access the BARO PID using the WDS or equivalent.
• Inspect that the BARO PID is within the specification.
• Is there any malfunction?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
4
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 WDS or equivalent.
• Start engine and warm it up completely.
• Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
No concern is detected. Go to the next step.
5
VERIFY AFTER REPAIR PROCEDURE
• Perform the "After Repair Procedure".
• Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.