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DTC Troubleshooting Procedures (1 Of 2)
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DTC P0103 Mass Or Volume Air Flow Circuit High Input
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DTC Detecting Condition
DTC P0103 Mass Or Volume Air Flow Circuit High Input: DTC Detecting Condition
DTC DETECTING CONDITION
Item
Detecting Condition
Possible cause
DTC Strategy
High voltage
Poor connection
Open or short to battery in MAF circuit
Dirty air cleaner
Faulty MAF
Faulty PCM
Enable Conditions
Threshold value
Output voltage 4.9V
Diagnosis Time
Continuous
MIL On Condition
2 driving cycles