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TROUBLE DIAGNOSIS — BASIC INSPECTION AT-233 [RE4R01A] D E F G H I J K L M A B AT No Down Shift Failure to 4 to D 3
. ON vehicle 1. Fluid level 2. Throttle position sensor (Adjust- 3. Overrun clutch solenoid valve 4. Shift solenoid valve A 5. Line pressure solenoid valve 6. Control valve assembly OFF vehicle 7. Low & reverse brake 8. Overrun clutch Failure to 3 to D 2
or from D 4 to D 2 . ON vehicle 1. Fluid level 2. Throttle position sensor (Adjust- 3. Shift solenoid valve A 4. Shift solenoid valve B 5. Control valve assembly OFF vehicle 6. High clutch 7. Brake band Failure to 2 to D 1
or from D 3 to D 1 . ON vehicle 1. Fluid level 2. Throttle position sensor (Adjust- 3. Shift solenoid valve A 4. Shift solenoid valve B 5. Control valve assembly OFF vehicle 6. Low one-way clutch 7. High clutch 8. Brake band Items Symptom Condition Diagnostic Item Reference Page VG33E only VG33ER only |