DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
|
- Faulty AAT
|
| Enable Conditions |
Hot |
- Intake temperature change during 12 seconds is lower than 1.5°C (34.7°F)
- Engine coolant temperature is between 74°C (165.2°F) and 142°C (287.6°F)
- Engine RPM is between 1500 RPM and 4000 RPM
- Mass air flow is between 0.45 g/rev and 1.8 g/rev.
- Pressure quotient (MAP/BARO) is less than 2
- Heat stored in intake manifold is less than 100
- Vehicle speed is higher than 43.5 mph and lower than 81 mph
|
| Cold |
- Battery voltage is between 11V and 16V
- Engine stop time is longer than 480 min.
- ECT decrease in 15 seconds after engine start is less than 2°C (35.6°F)
|
| Threshold Value |
- Diagnosis when the ambient air temp. value is higher or lower than model temperature
- Hot condition: Difference between ambient air temp. sensor and model value is larger than 30°C (86°F)
- Cold condition: Difference between ambient air temp. sensor and intake temp. model value is larger than 20°C (68°F)
|
| Diagnosis Time |
|
| MIL On Condition |
|