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• When Monitored: • Set Condition: Possible Causes CHECK FOR RELATED DTC’S LOW FLUID LEVEL (T39) 5-VOLT SUPPLY CIRCUIT OPEN POOR LINE PRESSURE SENSOR CONNECTION (T39) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND (T39) 5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE (T118) PRESSURE CONTROL SOLENOID CONTROL CIRCUIT SHORT TO ANOTHER CIRCUIT INTERNAL TRANSMISSION LINE PRESSURE SENSOR CRACKED, PLUGGED, OR MIS-INSTALLED PRIMARY OIL FILTER STUCK OR STICKING MAIN REGULATOR VALVE TRANSMISSION CONTROL MODULE Always perform the 45RFE/545RFE Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to Theory of Operation Line pressure is measured by the Line Pressure Sensor (LPS) and regulation is achieved by changing the duty The Transmission Control System calculates torque input to the transmission and uses it as the primary input to the Diagnostic Test 1. CHECK FOR RELATED DTCS With the scan tool, check for other transmission DTCs. Is the DTC P0932 present also? Yes >> Refer to the Transmission category and perform the appropriate symptom. No >> Go To 2 21 - 548 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS - (DIESEL) KJ |