|
|
AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-256 STEP 4. Disassemble and clean the valve body. . Q: Is the repair possible and the symptom eliminated? YES : Diagnosis is complete. symptom. If the symptom is not eliminated, go to Step STEP 5. Check the underdrive clutch. damage and interference with the retainer. Repair or . Then check the symptom. Q: Is the symptom eliminated? YES : Diagnosis is complete. STEP 6. Replace the PCM. Q: Is the symptom eliminated? YES : Diagnosis is complete. INSPECTION PROCEDURE 3: Does not Move Backward COMMENT TROUBLESHOOTING HINTS (The most likely causes for this case:) • Abnormal reverse clutch pressure • Abnormal low-reverse brake pressure • Malfunction of the low-reverse solenoid valve • Malfunction of the reverse clutch • Malfunction of the low-reverse brake • Malfunction of the valve body • Malfunction of the PCM DIAGNOSIS REQUIRED SPECIAL TOOL: AC001860 AB VALVE AC001861 |