P0110

Test 1 - 5:

Test 6 - 8:

SYMPTOM
P0110-INTAKE AIR TEMPERATURE SENSOR STUCK

WHEN MONITORED
Engine Running.

SET CONDITION
After 4 warm-up cycles, the PCM did not see a 2° C (18° F) change in the IAT Sensor voltage within 200 miles . Two Trip Fault

POSSIBLE CAUSES
- Good trip equal to zero
- (1(21) IAT signal circuit shorted to battery voltage
- IAT sensor voltage below 1.0 Volts
- (K21) IAT signal circuit open
- (K4) sensor ground circuit open
- (K21) IAT signal shorted to ground
- (K21) IAT signal circuit shorted to (K4) sensor ground
- PCM high
- PCM low