TM 10-3930-675-24-1
ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED
0021 00
Table 5. Error Code 1154 - Intake Air Temperature
Sensor Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1154 - Intake Air Temperature Sensor 1. Ensure ignition switch is in
Circuit Failure.
OFF position. Disconnect
sensor harness from intake air
temperature sensor.
a. Inspect
intake
air Clean and repair connector(s) as
temperature sensor and required (WP 0113 00).
sensor harness connectors
for dirty, corroded, bent,
broken, and pushed back or
extended pins.
b. Check intake air temperature
Remove dirt and moisture from
sensor and sensor harness
connector. Replace missing or
for dirt or moisture in or on
damaged connector seals (WP
connectors and for missing
0113 00).
or damaged connector seals.
2. Place ignition switch in OFF
position and disconnect sensor
harness from intake air
temperature sensor.
3. Measure resistance from pin A If resistance is not as specified,
(or 1) to pin B (or 2) of intake replace intake air temperature
air
temperature
sensor. sensor (WP 0094 00).
244k Ohms.
175-244K Ohms
USE TEST LEAD KIT P/N 3822758
0021 00-14