Operation CHARM: Car repair manuals for everyone.

P1192

Test 1 - 3:




Test 4 - 5:






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 (TAT) sensor circuit voltage at the PCM goes below 0.098 volt for 5 seconds.

POSSIBLE CAUSES
- TAT sensor voltage below 1.0 Volt
- TAT sensor internal failure
- (K21) IAT sensor signal shorted to ground
- (K21) IAT sensor signal shorted to (K900) sensor ground circuit
- PCM