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AT-84 [EURO-OBD] TROUBLE DIAGNOSIS — BASIC INSPECTION 2. CHECK ENGINE BRAKE Does vehicle decelerate by engine brake? Yes or No Yes >> GO TO 3 No >> Go To “15. Engine Speed Does Not Return To Idle (Light Braking D 4 → D 3 )”, . Continue ROAD TEST. Refer to . 3. CHECK SHIFT DOWN (D 3 TO D 2 ) 1. Move selector lever from “D” to “2” position while driving in D 3 (O/D OFF). 2. Does A/T shift from D 3 (O/D OFF) to 2 2 ? Read gear position. Yes or No Yes >> GO TO 4 No >> Go To “18. A/T Does Not Shift: D 3 → D 2 , When Selec- tor Lever “D” → “2” Position”, . Continue ROAD TEST. Refer to . 4. CHECK ENGINE BRAKE Does vehicle decelerate by engine brake? Yes or No Yes >> GO TO 5 No >> Go To “15. Engine Speed Does Not Return To Idle (Light Braking D 4 → D 3 )”, . Continue ROAD TEST. Refer to . 5. CHECK SHIFT DOWN 1. Move selector lever from “2” to “1” position while driving in 2 2 . 2. Does A/T shift from 2 2 to 1 1 position? Read gear position. Yes or No Yes >> GO TO 6 No >> Go To “19. A/T Does Not Shift: 2 2 → 1 1 , When Selector lever “2” → “1” Position”, . Continue ROAD TEST. Refer to . SAT776BA SAT791GA SAT791GA SAT778B |