Hydraulic system
sign | Check these items in the list of probable causes |
The engine runs but the vehicle does not move in any position of the selector lever. | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 34, 35, 36, 38, 41 |
The vehicle does not move in position D, L. | 10, 11, 12, 20, 41 |
The vehicle does not move in R. | 5, 10, 11, 12, 17, 18, 19, 20, 39, 41 |
Upshifting is not performed. | 9, 13, 14, 15, 16, 35, 37, 40 |
Insufficient acceleration. | 9, 13, 14, 15, 16, 20, 35, 37, 38, 40 |
Loud noises while driving | 9, 10, 20, 21, 35, 36, 38, 40, 42 |
Excessive shock when pressing and releasing the accelerator pedal. | 9, 10, 20, 21, 35, 36, 38, 42 |
Engine braking is not performed. | 9, 20, 21, 35, 36, 38 |
Vehicle does not accelerate in R. | 9, 17, 18, 19, 20, 35, 36, 38 |
The car is moving in N. (Shift cable adjusted correctly). | 10, 22, 23 |
Shifting from position N to position D and switching from position D to position N are delayed. | 10, 11, 12, 22, 41 |
Delayed shifting from N to R and shifting from R to N. | 11, 12, 17, 18, 22, 41 |
Engine stalls when shifting to D from N. | 9, 10, 20, 35, 37, 38, 42 |
Engine stalls when shifting to R from N. | 9, 18, 19, 20, 25, 26, 35, 37, 38, 42 |
Noise from gearbox in R. | 5, 17, 18, 19, 25, 26 |
Excessive vibration at idle speed | 2, 3, 8, 27, 28 |
Noise from gearbox in N and P. | 2, 3, 8, 27, 28 |
Uneven engine speed. | 16, 35, 37, 38 |
Vibration in all positions. | 8, 28 |
The selector lever moves jerkily. | 11, 29, 41 |
Transmission does not shift into P or out of P. | 11, 29, 30, 31, 32, 33 |
The car accelerates only up to a certain speed. | 9, 10, 14, 15, 16, 20, 35, 37 |
Excessive shock when starting off. | 38, 42 |
Loud noises when accelerating at low speeds. | 20, 21, 38, 42 |
Excessive vibration in D, L, R positions. | 20, 21, 38, 42 |
Low engine speed in D, L, R. | 20, 21, 38, 42 |
High engine speeds on a stationary vehicle. | 10, 20, 38 |
Low engine speed when the vehicle is stationary. | 9, 20, 27, 37, 38 |
Shaking when touching. | 20, 43 |
*1: Some noise from the gearbox in the R position is normal due to the operation of the planetary gears.
List of probable causes
1 | Low fluid level in CVT. |
2 | The ATT pump is worn out. Worn or damaged transmission gears. Foreign material in the ATF pump. |
3 | Worn or damaged ATF pump chain/sprocket. |
4 | Worn or damaged drive shaft. |
5 | Worn or damaged sun gear. |
6 | Worn or damaged final drive gear. |
7 | Worn or damaged mainshaft drive/driven gear. |
8 | Worn or damaged flywheel/drive plate. |
9 | Worn or damaged intermediate crankcase assembly. |
10 | Faulty forward clutch. |
11 | Broken/misaligned shift cable. |
12 | Worn pin on manual control lever. |
13 | Worn or damaged ATF supply pipe (pulley pressure). |
14 | Drive/driven pulley speed sensor defective. |
15 | Faulty vehicle speed sensor. |
16 | Faulty PCM module. |
17 | Reverse brake defective. |
18 | Worn or damaged reverse brake piston and related components. |
19 | Worn or damaged planetary gear. |
20 | Starter clutch defective. |
21 | Worn or damaged ATF supply pipe (clutch pressure). |
22 | Incorrect clearance in clutch/reverse brake. |
23 | Worn or damaged reverse spring/reverse brake retainer. |
24 | Worn or damaged needle bearing on drive shaft. |
25 | Worn or damaged thrust needle bearing on carrier. |
26 | Thrust washer on carrier worn or damaged. |
27 | Low engine power. |
28 | Faulty flywheel assembly. |
29 | Worn or damaged control lever. |
30 | Worn or damaged parking brake latch/pin. |
31 | Detent lever/parking rod worn or damaged. |
32 | Worn or damaged parking gear. |
33 | Worn or damaged parking brake latch spring. |
34 | Clogged ATF screen/filter. |
35 | Faulty lower valve box assembly. |
36 | Faulty lower valve box assembly (faulty control valve body PL assembly). |
37 | Faulty lower valve box assembly (faulty shift valve housing assembly). |
38 | Faulty lower valve box assembly (Faulty start clutch control valve body assembly). |
39 | Faulty lower valve box assembly (faulty lock solenoid). |
40 | Worn or damaged solenoid harness. |
41 | Worn or damaged manual valve body. |
42 | The memory of the starting clutch control system in the PCM module is faulty. |
43 | The properties of the CVT fluid have deteriorated. |