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 5. Place ignition switch in OFF If engine harness requires
Circuit Failure - Continued.
position. Disconnect engine replacement, notify Sustainment
harness from intake air Maintenance.
temperature
sensor
and
disconnect sensor harness
from engine ECU. Perform the
following resistance checks:
a. Measure resistance from pin
38 of sensor harness
connector to all other pins in
sensor harness. Resistance
should be more than 100k
Ohms.
b. Measure resistance from pin
40 of sensor harness
connector to all other pins in
sensor harness. Resistance
should be more than 100k
Ohms.
>100K Ohms
USE TEST LEAD KIT P/N 3822758
0021 00-12
