DTC P0108 [13B-MSP]


id0102g1803500

DTC P0108

BARO sensor circuit high input

DETECTION CONDITION
•  The PCM monitors the input voltage from the BARO sensor when the engine is running. If the input voltage is more than 4.02 V, the PCM determines that the BARO sensor circuit input voltage is high.
Diagnostic support note
•  This is a continuous monitor (CCM).
•  The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
•  FREEZE FRAME DATA is available.
•  The DTC is stored in the PCM memory.
POSSIBLE CAUSE
•  BARO sensor malfunction
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA 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 SERVICE INFORMATION AVAILBAILITY
•  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 M-MDS.
•  Inspect that the BARO PID 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 P0108 COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Start the engine.
•  Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
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
DTC troubleshooting completed.