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DTC Troubleshooting

NOTE:
  • Before this trouble shooting is performed, read the precautions for DTC troubleshooting referring to PRECAUTIONS FOR DTC TROUBLESHOOTING .
  • When DTC P0107 is indicated together, it is possible that sensor power supply circuit is open.
  • When DTC P0108 is indicated together, it is possible that sensor power supply circuit is shorted to power circuit and/or sensor ground circuit is open.
DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "Engine and Emission Control System Check" performed?  Go to Step 2. Go to ENGINE AND EMISSION CONTROL SYSTEM CHECK .
2  A/C refrigerant pressure sensor and its circuit check 
  1. Check A/C refrigerant pressure sensor and its circuit for condition referring to A/C REFRIGERANT PRESSURE SENSOR AND ITS CIRCUIT INSPECTION .

Is it in good condition? 		 Substitute a known-good ECM and recheck. Repair or replace defective parts.
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