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Symptom: P1722-LINE PRESSURE LOW When Monitored and Set Condition: P1722-LINE PRESSURE LOW When Monitored: Continuously while driving in a forward gear. Set Condition: The TCM continuously monitors Actual Line Pressure and compares it to Desired Line Pressure. If Actual Line Pressure is more than 10 PSI below Desired Line POSSIBLE CAUSES CHECK FOR RELATED DTC’S INTERMITTENT WIRING & CONNECTORS CONDITIONS INCORRECT FLUID LEVEL 5 VOLT SUPPLY CIRCUIT OPEN 5-VOLT SUPPLY OPEN - LINE PRESSURE STEADY POOR LPS CONNECTION 5 VOLT SUPPLY CIRCUIT SHORT TO GROUND 5 VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE PCS CONTROL CIRCUIT SHORT TO VOLTAGE PLUGGED FILTER INTERNAL TRANSMISSION PROBLEM - LINE PRESSURE LOW LINE PRESSURE SENSOR - CALIBRATION OUT OF LIMITS TCM - LINE PRESSURE STEADY 99 TRANSMISSION |