P0790 CHERY. Automatic Selector Switch.
Repair of Chery QQ gearbox according to fault analysis P0790 CHERY of AMT system.
| Definition | Analysis | Fault | Solution |
| Automatic Selector Switch | 1. Malfunction of the AMT switch button connector or the button itself, the switch is activated and held for approximately 72 seconds. | 1. It is impossible to switch to automatic and manual mode. 2. Unable to reverse gear. | 1. Check, clean and degrease the cable connector and the button itself; 2. Replace selector button S11-3720010. |
Error P0790 on the car brand Chery QQ automatic robotic gearbox, hereinafter RKPP, is solved by degreasing the contacts of the button switching modes selector S11-3720010.
If the rear derailleur still does not engage, which is usually accompanied by two errors P0790 and P1818 at the same time, pay attention to the pin of the gear selector rod, which is located in the mechanical part of the checkpoint. It is the wear of the pin walls, which must be replaced with a new cotter pin, will interfere with the clear inclusion of the rear gear.
