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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-85 • P1824: Shift fork position sensor 1 system (Poor performance) • P1825: Shift fork position sensor 2 system (Volt- age low range out) • P1826: Shift fork position sensor 2 system (Volt- age high range out) • P1827: Shift fork position sensor 2 system (Out- put range out) • P1829: Shift fork position sensor 2 system (Poor performance) • P1836: Shift fork 1 malfunction • P183D: Shift fork 2 malfunction • P1844: Shift fork 3 malfunction • P184B: Shift fork 4 malfunction • P1852: Shift fork 1 or 2 opposite direction move- ment • P1855: Shift fork 3 or 4 opposite direction move- ment • P1857: Odd number gear axle interlock • P1858: Even number gear axle interlock • P1876: Gear block 1st • P1877: Gear block 2nd • P1878: Gear block 3rd • P1879: Gear block 4th • P187A: Gear block 5th • P187B: Gear block 6th • P187C: Gear block reverse Sensor (The sensor below is determined to be normal) • Shift fork position sensor 1 • Shift fork position sensor 2 . LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Voltage of battery: 8 V or more. • Voltage of battery: 16.5 V or less. JUDGMENT CRITERIA • Supply voltage: 3.07 V or less. (140 millisecond) . OBD-II DRIVE CYCLE PATTERN The supply voltage remains 3.07 V or more for 140 . PROBABLE CAUSES • Malfunction of TC-SST-ECU AC710669 START No Good Malfunction END Monitoring condition met Continuous failure No Yes Yes Yes No Sensor supply < 3.07 V |