TM 10-3930-675-20-1
0020 00-5
ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED
0020 00
Table 1. Error Code 1144 - Coolant Temperature Sensor Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1144 - Coolant Temperature Sensor
Circuit Failure - Continued
a. Measure resistance from
pin 2 of sensor harness
connector to pin B (or 2) of
coolant temperature sensor
connector.
Resistance
should be less than 10
ohms.
b. Measure resistance from
pin 3 of sensor harness
connector to pin A (or 1) of
coolant temperature sensor
connector.
Resistance
should be less than 10
ohms.
USE TEST LEAD KIT P/N 3822758
<10 OHMS