Cruise Test - Part 1
DIAGNOSTIC PROCEDURE
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | CHECK STARTING OUT FROM D1
With SDT Read off the gear positions. Starts from D1? |
GO TO 2. | Record the malfunction, GO TO 2. |
| 2 | CHECK SHIFT-UP D1 → D2 Press down the accelerator pedal about half way and inspect if the vehicle shifts up (D1 → D2) at the appropriate speed.
With SDT Read the gear position, throttle degree of opening, and vehicle speed. Does the A/T shift-up D1 → D2 at the correct speed? |
GO TO 3. | Record the malfunction, GO TO 3. |
| 3 | CHECK SHIFT-UP D2 → D3 Press down the accelerator pedal about half way and inspect if the vehicle shifts up (D2 → D3) at the appropriate speed.
With SDT Read the gear position, throttle degree of opening, and vehicle speed. Does the A/T shift-up D2 → D3 at the correct speed? |
GO TO 4. | Record the malfunction, GO TO 4. |
| 4 | CHECK SHIFT-UP D3 → D4 Press down the accelerator pedal about half way and inspect if the vehicle shifts up (D3 → D4) at the appropriate speed.
With SDT Read the gear position, throttle degree of opening, and vehicle speed. Does the A/T shift-up D3 → D4 at the correct speed? |
GO TO 5. | Record the malfunction, GO TO 5. |
| 5 | CHECK SHIFT-UP D4 → D5 Press down the accelerator pedal about half way and inspect if the vehicle shifts up (D4 → D5) at the appropriate speed.
With SDT Read the gear position, throttle degree of opening, and vehicle speed. Does the A/T shift-up D4 → D5 at the correct speed? |
GO TO 6. | Record the malfunction, GO TO 6. |
| 6 | CHECK LOCK-UP When releasing accelerator pedal from D5 (closed throttle position signal: OFF), check lock-up from D5 to L/U.
With SDT Select "TCC SOLENOID" with the "MAIN SIGNAL" mode for A/T. Does it lock-up? |
GO TO 7. | Record the malfunction, GO TO 7. |
| 7 | CHECK LOCK-UP HOLD Check hold lock-up. With SDT Select "TCC SOLENOID" with the "MAIN SIGNAL" mode for A/T. Does it maintain lock-up status? |
GO TO 8. | Record the malfunction, GO TO 8. |
| 8 | CHECK LOCK-UP RELEASE Check lock-up cancellation by depressing brake pedal lightly to decelerate. With SDT Select "TCC SOLENOID" with the "MAIN SIGNAL" mode for A/T. Does lock-up cancel? |
GO TO 9. | Record the malfunction, GO TO 9. |
| 9 | CHECK SHIFT-DOWN D5 → D4 Decelerate by pressing lightly on the brake pedal. With SDT Read the gear position and engine speed. When the A/T shift-down D5 → D4, does the engine speed drop smoothly back to idle? |
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Record the malfunction, then continue the road test. Go To CRUISE TEST - PART 2 (Refer to ROAD TEST ). |