P0112
Test 1 - 3:
Test 4 - 5:
SYMPTOM
P0112-INTAKE AIR TEMPERATURE SENSOR LOW
WHEN MONITORED
With the ignition on.
SET CONDITION
The Intake Air Temperature (IAT) sensor voltage is less than 0.1 of a volt. One trip Fault.
POSSIBLE CAUSES
- IAT sensor voltage below 0.1 volt
- IAT sensor internal failure
- (K21) IAT signal shorted to ground
- (K21) IAT signal shorted to (K167) sensor ground circuit
- PCM