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OBD II Fault Code P0AC4 :

Description of Fault code P0AC4

IMA SYSTEM MALFUNCTION

Possible failuer P0AC4

  • MCM DTC caused Check Engine Light ON

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 ECU Programming


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 P0AC5
OBD II Fault Code P0AC6
OBD II Fault Code P0AC7
OBD II Fault Code P0AC8
OBD II Fault Code P0AC9
OBD II Fault Code P0ACA
OBD II Fault Code P0ACB
OBD II Fault Code P0ACC
OBD II Fault Code P0ACD
OBD II Fault Code P0ACE
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