Table 1. Error Code 1144 - Coolant Temperature Sensor Circuit Failure Troubleshooting Procedures.

ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - TM-10-3930-675-20-1_345

Error Code 1144 - Coolant Temperature Sensor Circuit Failure - Continued - TM-10-3930-675-20-1_347

TM-10-3930-675-20-1 Rough Terrain Container Handler (RTCH): RT 240; 53 000 Lb Capacity; 4x4 Manual
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TM 10-3930-675-20-1 0020 00-2 ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED 0020 00 Table 1. Error Code 1144 - Coolant Temperature Sensor Circuit Failure Troubleshooting Procedures. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Error Code 1144 - Coolant Temperature Sensor Circuit Failure 1. Ensure that ignition switch is in OFF position. Disconnect sensor harness from coolant temperature sensor (WP 0093 00). a. Inspect coolant temperature sensor and sensor harness connectors for dirty, corroded, bent, broken, and pushed back or extended pins. Clean and repair connector(s) as required (WP 0111 00). b. Check coolant temperature sensor and sensor harness for dirt or moisture in or on connectors and for missing or damaged connector seals. Remove dirt and moisture from connector. Replace missing or damaged connector seals (WP 0111 00).

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