TM 10-3930-675-20-10020 00-19ENGINE TEMPERATURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED0020 00Table 7. Error Code 1212 - Oil Temperature Sensor Circuit Failure Troubleshooting Procedures - Continued.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONError Code 1212 - Oil Temperature SensorCircuit Failure - Continued3. Measure resistance from pin 4(or D) to pin 2 (or B) of oilpressure/temperature sensor.Resistance should be 300-90kohms.If resistance is not as specified,replace oil pressure/temperaturesensor (WP 0093 00).4. Place ignition switch in OFFposition and disconnectsensor harness from engineECU.a. Inspect sensor harness andengine ECU connectors fordirty, corroded, bent,broken, and pushed back orextended pins.Clean and repair connector(s) asrequired (WP 0111 00).b. Check sensor harness andengine ECU for dirt ormoisture in or onconnectors and for missingor damaged connectorseals.Remove dirt and moisture fromconnector. Replace missing ordamaged connector seals (WP0111 00).USE TEST LEAD KITP/N 3822917300-90K OHMS
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business