TM 10-3930-675-24-1
ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED
0021 00
Table 4. Error Code 1153 - Intake Air Temperature
Sensor Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1153 - Intake Air Temperature Sensor 3. Measure resistance from pin A If resistance is not as specified,
Circuit Failure - Continued.
to pin B of coolant temperature replace coolant temperature
sensor. Resistance should be sensor (WP 0094 00).
175 to 244k Ohms.
175-244K Ohms
USE TEST LEAD KIT P/N 3822758
4. Place ignition switch in OFF
position and disconnect sensor
harness from engine ECU.
a. Inspect sensor harness and Clean and repair connector(s) as
engine ECU connectors for required (WP 0113 00).
dirty,
corroded,
bent,
broken, and pushed back or
extended pins.
b. Check sensor harness and
Remove dirt and moisture from
engine ECU for dirt or
connector. Replace missing or
moisture in or on connectors
damaged connector seals (WP
and for missing or damaged
0113 00).
connector seals.
0021 00-11
