DTC P0112: Intake Air Temperature Sensor Circuit, Low Input: Conditions

DTC is set when voltage from Intake Air Temperature (IAT) sensor is less than .15 volts and ignition switch is on. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are:

• IAT sensor malfunction.
• PCM malfunction.
• Short circuit between IAT sensor and PCM.