Cruise Test - Part 1
- CHECK STARTING GEAR (D1) POSITION
- Drive vehicle for approximately 10 minutes to warm engine oil and ATF up to operating temperature.
ATF operating temperature: 50 - 80°C (122 - 176°F)
- Park vehicle on flat surface.
- Set overdrive control switch to ON position.
- Move selector lever to P position.
- Start engine.
- Move selector lever to D position.
- Accelerate vehicle by constantly depressing accelerator pedal half-way.
- Does vehicle start from D1?
Read gear position .
Yes or No
- Yes: GO TO 2.
- No: Mark the box of "Vehicle Cannot Be Started From D1" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST.
- Drive vehicle for approximately 10 minutes to warm engine oil and ATF up to operating temperature.
- CHECK SHIFT UP (D 1
TO D 2
)
Does A/T shift from D1 to D2 at the specified speed?
Read gear position, throttle opening and vehicle speed .
Specified speed when shifting from D1 to D2: Refer to " SHIFT SCHEDULE ".
Yes or No
- Yes: GO TO 3.
- No: Mark the box of "A/T Does Not Shift: D1 --> D2 or Does Not Kickdown: D4 --> D2" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST. Continue ROAD TEST.
- CHECK SHIFT UP (D 2
TO D 3
)
Does A/T shift from D2 to D3 at the specified speed?
Read gear position, throttle opening and vehicle speed .
Specified speed when shifting from D2 to D3: Refer to " SHIFT SCHEDULE ".
Yes or No
- Yes: GO TO 4.
- No: Mark the box of "A/T Does Not Shift: D2 --> D3" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST. Continue ROAD TEST.
- CHECK SHIFT UP (D 3
TO D 4
)
Does A/T shift from D3 to D4 at the specified speed?
Read gear position, throttle opening and vehicle speed .
Specified speed when shifting from D3 to D4: Refer to " SHIFT SCHEDULE ".
Yes or No
- Yes: GO TO 5.
- No: Mark the box of "A/T Does Not Shift: D3 --> D4" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST. Continue ROAD TEST.
- CHECK LOCK-UP (D 4
TO D 4
L/U)
Does A/T perform lock-up at the specified speed?
Read vehicle speed, throttle opening when lock-up duty becomes 94% .
Specified speed when lock-up occurs: Refer to " SHIFT SCHEDULE ".
Yes or No
- Yes: GO TO 6.
- No: Mark the box of "A/T Does Not Perform Lock-up" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST.
- CHECK HOLD LOCK-UP
Does A/T hold lock-up condition for more than 30 seconds?
Yes or No
- Yes: GO TO 7.
- No: Mark the box of "A/T Does Not Hold Lock-up Condition" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST.
- CHECK SHIFT DOWN (D 4
L/U TO D 4
)
- Release accelerator pedal.
- Is lock-up released when accelerator pedal is released?
Yes or No
- Yes: GO TO 8.
- No: Mark the box of "Lock-up Is Not Released" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST.
- CHECK SHIFT DOWN (D 4
TO D 3
)
- Decelerate vehicle by applying foot brake lightly.
- Does engine speed return to idle smoothly when A/T is shifted from D4 to D3 ?
Read gear position and engine speed .
Yes or No
- Yes:
- Stop vehicle.
- Go to "CRUISE TEST - PART 2 ".
- No: Mark the box of "Engine Speed Does Not Return To Idle (Light Braking D4 --> D3)" on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST.