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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-261 DTC P2738: Clutch/Shift Changeover Solenoid 1 System (Short to ground) 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 clutch/shift . DESCRIPTIONS OF MONITOR METHODS The clutch/shift changeover solenoid 1 circuit is . MONITOR EXECUTION • Continuous . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • P2733: Clutch/shift switching solenoid 1, spool stuck • P2736: Clutch/shift switching solenoid 1 system (Open circuit) • P2739: Clutch/shift switching solenoid 1 system (Short to power supply) • P181B: Clutch 1 (Pressure low range out) • P181C: Clutch 1 (Pressure high range out) • P1859: Disengagement too late with clutch 1 Sensor (The sensor below is determined to be normal) • Not applicable . LOGIC FLOW CHARTS (Monitor Sequence) . AC710662 START No Good Malfunction END Monitoring condition met Continuous failure No Yes Yes Yes FET* output < 100 mV No *FET : Field Effect Transistor |