P0112 Intake air temperature circuit low input
Check Conditions
2 seconds or more have passed since the starting sequence was completed.
Judgement Criteria
Intake air temperature sensor output voltage has continued to be 0.2 volt or lower [corresponding to an air intake temperature of 115°C (239°F) or higher] for 2 seconds.
- Intake air temperature sensor failed.
- Open or shorted intake air temperature sensor circuit, or loose connector.
- PCM failed.
Check Conditions
2 seconds or more have passed since the starting sequence was completed.
Judgement Criteria
Intake air temperature sensor output voltage has continued to be 0.2 volt or lower [corresponding to an air intake temperature of 115°C (239°F) or higher] for 2 seconds.
- Intake air temperature sensor failed.
- Open or shorted intake air temperature sensor circuit, or loose connector.
- PCM failed.