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TROUBLE DIAGNOSIS FOR SYMPTOMS AT-203 D E F G H I J K L M A B AT Lock-up Is Not Released NCS000IC SYMPTOM: The lock-up condition cannot be cancelled even after releasing the accelerator pedal. DIAGNOSTIC PROCEDURE 1. CHECK SELF-DIAGNOSTIC RESULTS Perform self-diagnosis. Refer to AT-86, "SELF-DIAGNOSTIC RESULT MODE" Is any malfunction detected by self-diagnostic results? YES >> Check the malfunctioning system. Refer to AT-86, "SELF-DIAGNOSTIC RESULT MODE" "Judgment Self-diagnosis Code" NO >> GO TO 2. 2. CHECK SYMPTOM Check again. Refer to OK or NG OK >> INSPECTION END NG >> GO TO 3. 3. CHECK TCM 1. Check TCM input/output signals. Refer to AT-83, "TCM Input/Output Signal Reference Values" . 2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness OK or NG OK >> INSPECTION END NG >> Repair or replace damaged parts. Engine Speed Does Not Return to Idle NCS000ID SYMPTOM: When a shift-down is performed, the engine speed does not smoothly return to the idling speed. DIAGNOSTIC PROCEDURE 1. CHECK A/T FLUID LEVEL Check A/T fluid level. Refer to OK or NG OK >> GO TO 2. NG >> Refill ATF. 2. CHECK SELF-DIAGNOSTIC RESULTS Perform self-diagnosis. Refer to AT-86, "SELF-DIAGNOSTIC RESULT MODE" Is any malfunction detected by self-diagnostic results? YES >> Check the malfunctioning system. Refer to AT-86, "SELF-DIAGNOSTIC RESULT MODE" "Judgment Self-diagnosis Code" NO >> GO TO 3. |