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OBD II Fault Code B2121A :

Description of Fault code B2121A

Possible failuer B2121A

Diagnostic Procedure using AutoHex II Scan Tool

Test Conditions using AutoHex tester

Clear Fault codes Conditions

MIL Status


Changing Dmaged DME in F Series


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 B2121B
OBD II Fault Code B2121C
OBD II Fault Code B2121D
OBD II Fault Code B2121E
OBD II Fault Code B2121F
OBD II Fault Code B21220
OBD II Fault Code B21221
OBD II Fault Code B21222
OBD II Fault Code B21223
OBD II Fault Code B21224
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