Launch X431 Pad VII Solved VW 2019 Power Steering DTC B1168F2

This is a tutorial about using Launch X431 Pad VII to solve 2019 VW Passat power steering B1168F2 fault code- steering angle sensor no initialization.

 

1.Read DTC

Connect Launch Smartlink C diagnostic connector to the vehicle’s DLC

And connect Smartlink C to X431 PAD 7 via Bluetooth

Enter Diagnose function

And select VW V28.90 software to diagnose the car

In the System Topology, we can see clearly the ECM_01 and ABS_03 are in red color and have fault number.

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Switch to System List page, it shows the detailed fault code info. B1168F2 is also included.

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Click Enter button at the right side, and it read out the ECU memory.

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Tap 02 Read DTC to check the 03 brake electronics fault code info

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2.Clear DTC

Back to the System and Function page

Tap Guide Functions

Start to identify vehicle basic characteristics…

Identify the vehicle successfully

Click Start

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Select 44 Power Steering in the System List and tap Guide Functions at the right side

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Select 0044- Basic Setting Steering Angle Sender- G85

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Follow all instructions on the screen to operate step by step:

  • The following steps are performed in this test program: Basic Setting Steering Angle Sens.- G85.
  • The following event was entered in the event memory of the power steering control module- J500: B1168F2 Steering Angle Sensor No Initialization.
  • Start engine
  • Turn steering until the first mechanical end stop is contacted. The sequence left/right is insignificant.
  • Turn steering until the other mechanical end stop is contacted.
  • Turn the steering back to its center position.
  • Check yellow warn. lamp is instrument cluster.

Warn. Lamp in instrument cluster must extinguish.

Did the warning lamp extinguish?

Click Yes or No.

Select Yes to continue.

  • Switch engine off
  • The initialization of the steering angle sensor- G85 was successfully performed.

Here, the program will be ended.

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  • The event memory will be erased. Please wait…
  • Whether to exit the current interface?

Click YES

Clear DTCs at the left bottom corner in the System Topology interface

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Now only FFF_A5 and ABS_03 have fault code

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Check the detailed fault code info in the System List

The power steering B1168F2 fault code disappears.

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The test result: Launch X431 PAD VII diagnostic tool successfully solved VW DTC B1168F2.

 

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