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TROUBLE DIAGNOSIS AT-57 D E F G H I J K L M A B AT 4. CHECK “N” POSITION FUNCTIONS 1. Start the engine. 2. Move selector lever to “N” position. 3. Release the parking brake. Does vehicle move forward or backward? YES >> Enter a check mark at “In “N” Position, Vehicle Moves” on the diagnostics worksheet, then con- tinue the road test. NO >> GO TO 5. 5. CHECK SHIFT SHOCK 1. Engage the brake. 2. Move selector lever to “D” position. When the transmission is shifted from “N” to “D”, is there an excessive shock? YES >> Enter a check mark at “Large shock (“N” to “D” position)” on the diagnostics worksheet, then con- tinue the road test. NO >> GO TO 6. 6. CHECK “R” POSITION FUNCTIONS 1. Engage the brake. 2. Move selector lever to “R” position. 3. Release the brake for 4 to 5 seconds. Does the vehicle creep backward? YES >> GO TO 7. NO >> Enter a check mark at “Vehicle does not creep backward in “R” position” on the diagnostics work- sheet, then continue the road test. 7. CHECK “D” POSITION FUNCTIONS Check if whether the vehicle creeps forward when the transmission is at “D” position. Does the vehicle creep forward in “D” position? YES >> Go to , , and NO >> Enter a check mark at “Vehicle does not creep forward in D positions” on the diagnostics work- sheet, then continue the road test. |