P0112

Test 1 - Test 3:

Test 4 - Test 5:

SYMPTOM
P0112-INTAKE AIR TEMPERATURE SENSOR LOW

WHEN MONITORED
With the ignition on. Battery voltage greater than 10 volts.

SET CONDITION
The Intake Air Temperature (IAT) sensor voltage is less than 0.0784 of a volt. One trip Fault.

POSSIBLE CAUSES
- IAT sensor voltage below 1.0 volt
- IAT sensor internal failure
- (K21) IAT signal shorted to ground
- (K21) IAT signal shorted to (K4) sensor ground circuit
- PCM