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DIAGNOSIS TSB Revision CVT 23A-85 DTC P0841: Abnormality in Line Pressure Sensor Function . DIAGNOSTIC FUNCTION TCM conducts fault detection by comparing the tar- get line pressure reading with the actual secondary pressure reading. . DESCRIPTIONS OF MONITOR METHODS The actual secondary pressure reading is 0.675 MPa (98 psi) or more, and the status over the target line pressure remains for 5 seconds. . MONITOR EXECUTION • Transmission range: D • Throttle valve opening : 1/8 or more • Engine speed : 450 r/min or more • CVT fluid temperature : from 20 to 180°C (68 to 356 °F) . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • Not applicable Sensor (The sensor below is determined to be normal) • Not applicable . LOGIC FLOW CHARTS (Monitor Sequence) AC901246 START Yes Yes No No Good Malfunction END Yes All secondary parameters No Target line pressure - Actual secondary fluid pressure Continuous failure for 5 sec |