| DTC Strategy |
- Compares the difference between MAF Sensor output and calculated flow rate value to a calibration value
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- Poor Connection
- Open or short in harness
- Clogged air cleaner
- MAFS
- PCM
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| Enable Conditions |
- Barometric Pressure enable conditions criteria met
- Engine Coolant Temperature s 60 °C
- 600rpm < Engine Speed < 3000rpm
- Air Conditioning Clutch not transitioning
- Torque Control is not Active
- Traction Control is not Active
- Brake switch is not active
- Current Transmission Torque Converter Clutch State same as previous
- Power Steering is not Cramped
- Engine Speed difference ≤ 300rpm
- TPS value difference ≤ 5%
- MAP value difference ≤ 7 kPa
- Idle Airflow difference ≤ 10%
- Cam phasing control changes ≤ 10%
- MAP TPS Rationality High Power Condition Fail Criteria Not Met
- MAP TPS Rationality Low Power Condition Fail Criteria Not Met
- MAP TPS Rationality Decel. Condition Fail Criteria Not Met
- BARO Update Enable Criteria Met
- Enable Timer ≥ 1.5s
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| Thresh old value |
- Comparison result value is out of calibration value
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| Diagnosis Time |
- Continuous (More than 75 seconds failure for every 125 seconds test)
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| MIL On Condition |
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