|
|
CHERY AUTOMOBILE CO., LTD Automatic Transmission Fault Diagnosis Manual
Fault diagnosis: Fault description Possible causes Too low RPM when at position D and R The engine does not have enough power. Too high RPM when at position D The drive gear oil circuit’s pressure is too low. st clutch does not work normally. Too low RPM when at position R The back gear oil circuit’s pressure is too low. h (clutch B) slips. (clutch D) slips. The back gear clutc Tow high RPM when at position D and R The main oil circuit’s oil pressure is too low. Oil leaking position inspection General inspection method: 1. , inspect whether the transmission leaks or not. 2. the suspected part of leaking. 3. ℃. 4.
5. f the engine and find the point of leaking. 6. repair.
Powder inspection method: 1. the suspected part of leaking. 2. , such as dust, on the suspected part of leaking. 3. ℃. 4. f the engine 5. nd find the leaking point along the powder trace. 6. repair. Once e leaking point is located, you will determine the reason and then repair. Please refer to “Leaking Fault Maintenance” for analysis of specific problems.
Firstly Clean thoroughly Run the transmission to normal operating temperature: 88 Park the vehicle in a clean place and run for a while. Shut of Make necessary Clean thoroughly Scatter a kind of powder Run the transmission to normal operating temperature, such as 88 Shut of Observe the suspected part of leaking a Make necessary th
39 |