Cruise Test-Part 3
Cruise Test-Part 31. VEHICLE SPEED (D4) POSITION
1. Confirm overdrive control switch is in ON position.
2. Confirm selector lever is in D position.
3. Accelerate vehicle using half-throttle to D4.
4. Release accelerator pedal.
5. Set overdrive control switch to OFF position while driving in D4.
6. Does A/T shift from D4 to D3 (O/D OFF)?
Read gear position and vehicle speed.
Yes or No
Yes >> GO TO 2.
No >> Go to AT-625, 17. A/T Does Not Shift: D4 -> D3, When Overdrive Control Switch ON -> OFF. A/T Does Not Shift: D2 -> D3 When Overdrive Control Switch ON -> Off
Continue ROAD TEST.
2. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Yes or No
Yes >> GO TO 3.
No >> Go to AT-622, 15. Engine Speed Does Not Return To Idle (Light Braking D4 -> D3). Engine Speed Does Not Return to Idle (Light Braking D2 -> D3)
Continue ROAD TEST.
3. CHECK SHIFT DOWN (D3 TO D2)
1. Move selector lever from D to 2 position while driving in D3 (O/D OFF).
2. Does A/T shift from D3 (O/D OFF) to 2[2]?
Read gear position.
Yes or No
Yes >> GO TO 4.
No >> Go to AT-625, 18. A/T Does Not Shift: D3 -> 2[2], When Selector Lever D -> 2 Position. A/T Does Not Shift: D3 -> 2[2], When Selector Lever "D" -> "2" Position
Continue ROAD TEST.
4. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Yes or No
Yes >> GO T
No >> Go to AT-622, 15. Engine Speed Does Not Return To Idle (Light Braking D4 -> D3). Engine Speed Does Not Return to Idle (Light Braking D2 -> D3)
Continue ROAD TEST.
5. CHECK SHIFT DOWN (2[2] TO 1[1])
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 AT-626, 19. A/T Does Not Shift: 2[2] -> 1[1], When Selector Lever 2 -> 1 Position. A/T Does Not Shift: 2[2] -> 1[1], When Selector Lever 2 -> 1 Position
Continue ROAD TEST.
6. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Yes or No
Yes >>
1. Stop vehicle.
2. Perform self-diagnosis. Refer to AT-439, TCM SELF DIAGNOSTIC PROCEDURE (NO TOOLS). Without Scan Tool
No >> Go to AT-627, 20. Vehicle Does Not Decelerate By Engine Brake. Vehicle Does Not Decelerate By Engine Brake
Continue ROAD TEST.