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SYSTEM SYMPTOM TM-151 < SYMPTOM DIAGNOSIS > [TYPE 1 (4AT: RE4F03B)] C E F G H I J K L M A B TM N O P NG >> Repair or replace damaged parts. A/T Does Not Perform Lock-up INFOID:0000000001696253 SYMPTOM: 1. CHECK SELF-DIAGNOSTIC RESULTS Perform self-diagnosis. Refer to XX-XX, "*****" or TM-38, "Diagnosis Procedure without CONSULT-III" . Is any malfunction detected by self-diagnostic results? YES >> Check the malfunctioning system. Refer to XX-XX, "*****" or XX-XX, "*****" . NO >> GO TO 2. 2. CHECK ACCELERATOR PEDAL POSITION SENSOR Check accelerator pedal position sensor. Refer to (type 2). OK >> GO TO 3. NG >> Repair or replace accelerator pedal position sensor. 3. DETECT MALFUNCTIONING ITEM 1. Remove control valve. Refer to TM-191, "Control Valve Assembly and Accumulators" . 2. Check following items: - Torque converter clutch control valve - Torque converter clutch solenoid valve - Torque converter relief valve - Pilot valve - Pilot filter 3. Disassemble A/T. Refer to 4. Check the following items: - Torque converter. Refer to OK or NG OK >> GO TO 4. NG >> Repair or replace damaged parts. 4. CHECK SYMPTOM TM-183, "Cruise Test - Part 1" OK or NG OK >> INSPECTION END NG >> GO TO 5. 5. CHECK TCM 1. Check TCM input/output signals. Refer to TM-22, "Input/Output Signal of TCM" 2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector. OK or NG OK >> INSPECTION END NG >> Repair or replace damaged parts. A/T Does Not Hold Lock-up Condition INFOID:0000000001696254 SYMPTOM: 1. CHECK SELF-DIAGNOSTIC RESULTS Perform self-diagnosis. Refer to XX-XX, "*****" or TM-38, "Diagnosis Procedure without CONSULT-III" . Is any malfunction detected by self-diagnostic results? YES >> Check the malfunctioning system. Refer to XX-XX, "*****" or XX-XX, "*****" . NO >> GO TO 2. |