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AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-247 • Transmission range switch rationality: only one signal. • Time after shift changing finish: 2 seconds or more. Judgement Criteria • Output speed: [(input speed - 200 r/min) / 1st gear ratio] or less. (4 seconds) • If DTC 41 (P0731) is set consecutively four times, the transaxle is locked into 3rd gear as a fail-safe . OBD-II DRIVE CYCLE PATTERN <DTC 41 . DESCRIPTIONS OF MONITOR METHODS <DTC • In 2nd gear, if a difference between turbine revo- lution and that value calculated from output revo- . MONITOR EXECUTION <DTC 42 (P0732)> • Continuous . MONITOR EXECUTION CONDITIONS (Other Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • DTC 27, 28 (P0705): Transmission range switch malfunction • DTC 22 (P0715): Input shaft speed sensor mal- function • DTC 23 (P0720): Output shaft speed sensor mal- function • DTC 36 (P0743): Torque converter clutch sole- noid malfunction • DTC 31 (P0753): Low-reverse solenoid malfunc- tion • DTC 32 (P0758): Underdrive solenoid malfunc- tion • DTC 33 (P0763): Second solenoid malfunction • DTC 34 (P0768): Overdrive solenoid malfunction • DTC 54 (P1751): A/T control relay malfunction Sensor (The sensor below is determined to be normal) • Input shaft speed sensor • Output shaft speed sensor • Transmission range switch • Torque converter clutch solenoid • Low-reverse solenoid • Underdrive solenoid • Second solenoid • Overdrive solenoid • A/T control relay . |