P0112

DTC P0112
Air temperature sensor circuit low range fault (Driving Cycle A)

Possible causes by suggested order of priority:
- Connectors C1017, C1000.
- Circuit integrity C1017/36 (RB) - C1000/1 (RB).
- Circuit integrity C1017/13 (SLG) - C1000/2 (SLG).
- Temperature sensor.
- ECM.

Connectors C1017, C1000.
- Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

Circuit integrity C1017/36 (RB) - C1000/1 (RB).
- Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers

Circuit integrity C1017/13 (SLG) - C1000/2 (SLG).
- Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers

Temperature sensor.
- Air temperature sensor resistance.
PASS VALUES: 50 to 5000 Ohms.

ECM.
- No detail available for this fault