Categories: Auto Repair

BMW X5 X6 N55 Valvetronic Transmission Malfunction Trouble Repair

This repair case shared by my friend Tom,he said one of his customer called him for BMW transmission malfunction.So here i will show you his experience in this post,hope it helps!And more BMW cases please refer to:BMW trouble repair.

 

BMW Models Cover:

BMW X5 X5 535

Vehicle can not start and it show transmission malfunction on display.

 

Use ISTA to diagnose,got below diagnostic trouble code:

36D4:DME, internal error, control Valvetronic: Malfunction

2D43:Valvetronic, adjustment range: Fault range check.

2DE3:valvetronic servomotor,activation, volt phase: line disconnection

2D44:Valvetronic system,adjustment range deviates from the original

 

After the perform valvetronic system initialization for extreme position,but it prompt initialization failure and it show 36D4 trouble code 58 times in system.Mechanic indicate that DME maybe damaged.

 

1.Replace valvetronic servo motor.

2.Check whether the camshaft is worn

3.Remove DME and disassemble PCB

4.Repalce fusible resistor on PCB

5.Replace triode 8201AG and fuel injection chip 40069

6.Repalce 625033 (communication chip) and BSD problem to replace JA1020

auto

Recent Posts

Volvo and Mack EPA 10 Engine Hydrocarbon Dosing Control Valve Test by JPRO

This instruction show you guide on how to perform hydrocarbon dosing control valve test for…

3 days ago

Fendt Tractor SPN 100 FMI 31 Oil Pressure Sensor Defect Solution

This instruction show you guide on how to solve Fendt tractor SPN 100 FMI 31…

4 days ago

Detroit GHG17 Heavy Duty Engine Piston Protrusion Measurement Procedure

Detroit GHG17 Heavy Duty Engine Piston Protrusion Measurement Procedure   Related Contents: 2024.06 Detroit Diesel…

6 days ago

Perkins 800 Series Engine Water Temperature Regulator Housing Remove and Install

This instruction show you guide on how to remove and install water temperature regulator housing.…

1 week ago

Monza, Kadett and Ipanema Multec 700 GM ECU Components Pinout

Monza, Kadett and Ipanema Multec 700 GM ECU Components Pinout   Vehicles: Monza, Kadett and…

1 week ago

How to Remove Oil Pressure Regulation Valve for CLAAS AXION 950

This illustration show you guide on how to remove oil pressure regulation valve for CLAAS…

1 week ago