|
|
AT-80 [EURO-OBD] TROUBLE DIAGNOSIS — BASIC INSPECTION 5. CHECK LOCK-UP (D 4 TO D 4 L/U) Does A/T perform lock-up at the specified speed? Read vehicle speed, throttle position when lock-up duty becomes 94%. Yes or No Yes >> GO TO 6 No >> Go To “12. A/T Does Not Perform Lock-up”, . Continue ROAD TEST. Refer to . 6. CHECK HOLD LOCK-UP Does A/T hold lock-up condition for more than 30 seconds? Yes or No Yes >> GO TO 7 No >> Go To “13. A/T Does Not Hold Lock-up Condition”, . 7. CHECK SHIFT DOWN (D 4 L/U TO D 4 ) 1. Release accelerator pedal. 2. Is lock-up released when accelerator pedal is released? Yes or No Yes >> GO TO 8 No >> Go To “14. Lock-up Is Not Released”, . Continue ROAD TEST. Refer to . 8. CHECK SHIFT DOWN (D 4 TO D 3 ) 1. Decelerate vehicle by applying foot brake lightly. 2. Does engine speed return to idle smoothly when A/T is shifted from D 4 to D 3 ? Read gear position and engine speed. Yes or No Yes >> 1. Stop vehicle. 2. Go To “Cruise test — Part 2”, . No >> Go To “15. Engine Speed Does Not Return To Idle (Light Braking D 4 → D 3 )”, . Continue ROAD TEST. Refer to . Specified speed when lock-up occurs: Refer to . SAT957I SAT958I SAT959I |