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

How to Perform EOL Test for Deutz Tier4F Engine

Deutz engine  EOL test (end of line) is required to ensure the EAT functionality. Conditions…

8 hours ago

Scania Articulation Control System ACS 10 End Position Sensor Error

This instruction show you guide on how to solve Scania truck articulation control system ACS…

1 day ago

Magneti Marelli 49FB – Fiat ECU Pinout

Magneti Marelli 49FB – Fiat ECU Pinout   More ECU PINOUT Components: ECU Modules Repair…

4 days ago

How to Write Engine and Machine ID into ECU for Doosan DL06

After ECU reparogramming,it is necessary to write new engine number and machine ID into ECU.So…

5 days ago

PCC1302 PowerCommand Low Coolant Level (Warning or Shutdown) Solution

PCC1302 PowerCommand Low Coolant Level (Warning or Shutdown) Solution   Related Contents: 2024 InPower V14.5…

6 days ago

Volvo 2017 Engine Emissions ACM P054415 Exhaust Gas Sensor Error

The function identifies the exhaust temperature and indicates malfunction in the exhaust system. The evaluation…

1 week ago