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OBD II Fault Code P0AA7 :

Description of Fault code P0AA7

MOTOR CONTROL MODULE (MCM) INTERNAL CIRCUIT MALFUNCTION

Possible failuer P0AA7

  • MCM internal problem (photo MOS relay of the voltage measuring circuit is stuck)

Diagnostic Procedure using AutoHex II Scan Tool

  • Self-diagnosis in the LKAS camera

Test Conditions using AutoHex tester

  • None

Clear Fault codes Conditions

  • Self-diagnosis in the LKAS camera

MIL Status

  • Glow 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 P0AA8
OBD II Fault Code P0AA9
OBD II Fault Code P0AAA
OBD II Fault Code P0AAB
OBD II Fault Code P0AAC
OBD II Fault Code P0AAD
OBD II Fault Code P0AAE
OBD II Fault Code P0AAF
OBD II Fault Code P0AB0
OBD II Fault Code P0AB1
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