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AT-128 < SERVICE INFORMATION > DTC P0745 LINE PRESSURE SOLENOID VALVE DTC P0745 LINE PRESSURE SOLENOID VALVE Description INFOID:0000000001327221 The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in CONSULT-III Reference Value in Data Monitor Mode INFOID:0000000001327222 On Board Diagnosis Logic INFOID:0000000001327223 Diagnostic trouble code “P0745 L/PRESS SOL/CIRC” with CONSULT-III or 4th judgement flicker without Possible Cause INFOID:0000000001327224 • Harness or connectors (Solenoid circuit is open or shorted.) • Line pressure solenoid valve DTC Confirmation Procedure INFOID:0000000001327225 NOTE: WITH CONSULT-III 1. Turn ignition switch ON. 2. Select “MAIN SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III. 3. Touch “START”. 4. Engine start and wait at least 5 seconds. 5. If DTC is detected, go to “ WITH GST Follow the procedure “WITH CONSULT-III”. Diagnosis Procedure INFOID:0000000001327226 1. CHECK INPUT SIGNAL With CONSULT-III 1. Turn ignition switch ON. 2. Select “MAIN SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III. 3. Start engine. 4. Read out the value of “LINE PRES SOL” while driving. OK or NG OK >> GO TO 4. NG >> GO TO 2. 2. CHECK TCM POWER SUPPLY AND GROUND CIRCUIT Check TCM power supply and ground circuit. Refer to Item name Condition Display value (Approx.) LINE PRES SOL During driving 0.2 - 0.6 A Item name Condition Display value (Approx.) LINE PRES SOL During driving 0.2 - 0.6 A |