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OBD II Fault Code P1939D :

Description of Fault code P1939D

Possible failuer P1939D

Diagnostic Procedure using AutoHex II Scan Tool

Test Conditions using AutoHex tester

Clear Fault codes Conditions

MIL Status


Key learning when 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 P1939E
OBD II Fault Code P1939F
OBD II Fault Code P193A0
OBD II Fault Code P193A1
OBD II Fault Code P193A2
OBD II Fault Code P193A3
OBD II Fault Code P193A4
OBD II Fault Code P193A5
OBD II Fault Code P193A6
OBD II Fault Code P193A7
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