Peugeot Forums - Peugeot Fan Club

Peugeot 406 automatic transmission problem

Homepage » PEUGEOT MODELS (FAULTS AND SOLUTIONS) » 406
08.05.2020 20:51 # 1
Sait akdamar
Good afternoon friends 2000 mod sva automatic 406 vehicles have a transmission failure until a month after the gearbox oil change, the vehicle has taken protection or continuous 3 gears, and the winter and serial mode lights on the screen are blinking and the accelerator pedal is constantly malfunctioning when connected to the device. Shift lock output is open circuit and intermittent malfunction is multi-directional contactor failure cmf writes intermediate position. What do they mean, what to do. How to fix the fault, how much it will cost, thanks in advance.
08.05.2020 20:51 # 2
Sait akdamar
Is there anyone to help
08.05.2020 20:51 # 3
talip206
It looks like electrical failure rather than transmission failure. There seems to be a problem with the perception of the accelerator pedal position.
08.05.2020 20:51 # 4
Sait akdamar
but the transmission got its own protection
08.05.2020 20:51 # 5
talip206
[QUOTE = Sait akdamar] but the gearbox is self-protecting [/ QUOTE]
Gets. In all adverse situations, the transmission protects itself. It protects even if it is a malfunction related to transmission oil. As a result, according to the speed of the car, according to the speed, the brake pedal's signal, the gear changes according to the position of the accelerator pedal. If one of them fails, the gear will protect itself.
08.05.2020 20:51 # 6
sonerkyl
A similar problem was found to be caused by the excessive shampoo oil and sub-industry selonoid valve installation that another member had experienced.
08.05.2020 20:51 # 7
Sait akdamar
The same problem is a sub-industry valve fitted with another brand of oil
Peugeot Forums - Peugeot Fan Club © 2025
“The most auspicious of people, it is people who are useful.”