Component Tests
CIRCUIT DIAGRAM
HARNESS INSPECTION PROCEDURES
SENSOR INSPECTION
1. Using the voltmeter, measure the sensor voltage.
2. Measure the voltage between the IAT sensor terminal 1 and 2.
3. If the voltage deviates from the standard value, replace the intake air temperature sensor assembly.
DTC P0112, P0113 - Intake Air Temperature Sensor:
TROUBLESHOOTING PROCEDURES
HINT: Input from intake air temperature sensor is below 0.1 V or above 4.8 V when engine is in a full warm-up condition.