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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-33 DTC P0746: Line Pressure Solenoid System (Drive current range out) CAUTION • If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be • Whenever the ECU is replaced, ensure that the CAN bus lines are normal. . DIAGNOSTIC FUNCTION TC-SST-ECU checks that the line pressure solenoid . DESCRIPTIONS OF MONITOR METHODS The difference between the actual current of the line . MONITOR EXECUTION • Continuous . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • P0960: Line pressure solenoid system (Open cir- cuit) • P0961: Line pressure solenoid system (Overvolt- age) • P0962: Line pressure solenoid system (Short to ground) • P0963: Line pressure solenoid system (Short to power supply) Sensor (The sensor below is determined to be normal) • Not applicable . LOGIC FLOW CHARTS (Monitor Sequence) <Rationality - high> . DTC SET CONDITIONS Check Conditions <Rationality-high> • Voltage of battery: 8 V or more. • Voltage of battery: 16.5 V or less. JUDGMENT CRITERIA <Rationality-high> • Calculated current (actual current − target cur- rent): 500 mA or more. (1 second) AC710625 START No Yes Yes Good Malfunction END Monitoring condition met No Continuous failure No Yes Calculated current > 500 mA |