FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P1192

Tests 1 - 3:




Tests 4 - 6:




SYMPTOM
P1192-INLET AIR TEMP SENSOR VOLTAGE LOW

WHEN MONITORED
With the ignition ON and battery voltage greater than 10.4 volts.

SET CONDITION
The Inlet Air Temperature (IAT) sensor circuit voltage at the PCM goes below 0.8 volt.

POSSIBLE CAUSES
- Intermittent Condition
- IAT Sensor Internal Failure
- IAT Sensor Signal Shorted To Ground
- IAT sensor signal shorted to sensor ground circuit
- PCM