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AUTOMATIC TRANSAXLE DIAGNOSIS <A/T> TSB Revision AUTOMATIC TRANSAXLE 23C-133 DIAGNOSIS STEP 1. Check the CAN communication system • Check that the CAN system-related DTC code other than U0001 is set. • Check that the CAN-related DTC is set with other relevant modules. Q: Is the check result normal? YES : Go to Step 2. STEP 2. Check the CAN communication lines. YES : Go to Step 3. STEP 3. Check the relevant ECUs and the TCM connector YES : Repair or replace the failure section. DTC U0100: ECM Time-out . DESCRIPTIONS OF MONITOR METHODS • Open circuit or short circuit occurs in the CAN communication line (CAN_H, CAN_L). • Reception from ECM becomes impossible for 0.5 seconds or more. . MONITOR EXECUTION • Continuous . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • P0712: Malfunction of the transmission fluid tem- perature sensor (Short circuit) • P0715: Malfunction of the Input shaft speed sen- sor system • P0731: Malfunction of the 1st gear incorrect ratio • P0732: Malfunction of the 2nd gear incorrect ratio • P0733: Malfunction of the 3rd gear incorrect ratio • P0734: Malfunction of the 4th gear incorrect ratio • P0735: Malfunction of the 5th gear incorrect ratio • P0729: Malfunction of the 6th gear incorrect ratio • P0741: Malfunction of the Malfunction of the Torque converter clutch system (Stuck off) • P0742: Malfunction of the Torque converter clutch system (Stuck on) • P0846: Malfunction of the 2-6 brake pressure switch system • P0876: Malfunction of the High clutch pressure switch system • P0988: Malfunction of the Low-reverse brake pressure switch system • P1705: Malfunction of the Throttle position sen- sor information (engine) • P1706: Malfunction of the Accelerator pedal posi- tion information |