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P0712-TRANSMISSION TEMPERATURE SENSOR LOW (CONTINUED) For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - 45RFE/545RFE - For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes RELATED DTC’S PRESENT (T54) TRANSMISSION TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND TRANSMISSION TEMPERATURE SENSOR POWERTRAIN CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 21 - TRANSMIS- Theory of Operation The Transmission Temperature Sensor is a variable resistor that changes with temperature, or otherwise known as Diagnostic Test 1. DETERMINE IF RELATED DTC’S ARE PRESENT With the scan tool, check Transmission DTC’s. Are there any line pressure sensor or throttle position sensor DTCs present? Yes >> Refer to the Transmission category and perform the appropriate symptom. No >> Go To 2 2. CHECK TO SEE IF DTC IS CURRENT With the scan tool, Check the STARTS SINCE SET counter for P0712. NOTE: This counter only applies to the last DTC set. Is the STARTS SINCE SET counter 2 or less? Yes >> Go To 3 No >> Go To 5 21 - 444 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS ND |