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 "17. A/T Does Not Shift: D4 -> D3, When Overdrive Control Switch ON -> OFF" Continue ROAD TEST. A/T Does Not Shift: D4 -> D3, When Overdrive Control Switch ON -> Off
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 D4 -> D3)". Continue ROAD TEST. Engine Speed Does Not Return to Idle (Light Braking D4 -> D3)
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 22?
Read gear position.
Yes or No
Yes >> GO TO 4.
No >> Go to "18. A/T Does Not Shift: D3 -> 22, When Selector Lever D -> 2 Position". Continue ROAD TEST. A/T Does Not Shift: D3 -> 22, When Selector Lever D -> 2 Position
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 D4 -> D3)". Continue ROAD TEST. Engine Speed Does Not Return to Idle (Light Braking D4 -> D3)
5. CHECK SHIFT DOWN (22 TO 11)
1. Move selector lever from 2 to 1 position while driving in 22
2. Does A/T shift from 22 to 11 position?
Read gear position.
Yes or No
Yes >> GO TO 6.
No >> Go to "19. A/T Does Not Shift: 22 -> 11, When Selector Lever 2 -> 1 Position". Continue ROAD TEST. A/T Does Not Shift: 22 -> 11, When Selector Lever 2 -> 1 Position
6. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Yes or No
Yes >>
1. Stop vehicle.
2. Perform self-diagnosis. Refer to "TCM SELF DIAGNOSTIC PROCEDURE (NO TOOLS)". TCM Self-Diagnostic Procedure (No Tools)
No >> Go to "20. Vehicle Does Not Decelerate By Engine Brake". Continue ROAD TEST. Vehicle Does Not Decelerate By Engine Brake