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OBD II Fault Code P3400 :

Description of Fault code P3400

VPS STICKING OFF

Possible failuer P3400

  • Sensor failure
  • PCS problem
  • Clogged air cleaner
  • Air cleaner

Diagnostic Procedure using AutoHex II Scan Tool

  • The data isn t obtained because B-CAN Frame can t be received.
  • The B-CAN System doesn t actuate.

Test Conditions using AutoHex tester

  • When B-CAN Data is sending

Clear Fault codes Conditions

  • The data isn t obtained because B-CAN Frame can t be received.
  • The B-CAN System doesn t actuate.

MIL Status

  • Keyless Access Indicator ON

BMW Key Programming by HTag Pro, All keys lost


Note:

  • AutoHex II is a professional Auto diagnostic.
  • This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
    To get the accurate fault code description you may use AutoHex II

More Fault codes:

OBD II Fault Code P3401
OBD II Fault Code P3402
OBD II Fault Code P3403
OBD II Fault Code P3404
OBD II Fault Code P3405
OBD II Fault Code P3406
OBD II Fault Code P3407
OBD II Fault Code P3408
OBD II Fault Code P3409
OBD II Fault Code P340A
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