GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module

B0159

DTC B0159

PCM

B3844

DTC B3844

HCM

P0116

    •  DTC P0116 in Engine Controls - 4.3L
    •  DTC P0116 in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  DTC P0116 in Engine Controls - 6.6L (LB7)
    •  DTC P0116 in Engine Controls - 6.6L (LLY)
    •  DTC P0116 in Engine Controls - 8.1L

PCM

P0117

    •  DTC P0117 in Engine Controls - 4.3L
    •  DTC P0117 in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  DTC P0117 in Engine Controls - 6.6L (LB7)
    •  DTC P0117 in Engine Controls - 6.6L (LLY)
    •  DTC P0117 in Engine Controls - 8.1L

PCM

P0118

    •  DTC P0118 in Engine Controls - 4.3L
    •  DTC P0118 in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  DTC P0118 in Engine Controls - 6.6L (LB7)
    •  DTC P0118 in Engine Controls - 6.6L (LLY)
    •  DTC P0118 in Engine Controls - 8.1L

PCM

P0125

    •  DTC P0125 in Engine Controls - 4.3L
    •  DTC P0125 in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  DTC P0125 in Engine Controls - 8.1L

PCM

P0128

    •  DTC P0128 in Engine Controls - 4.3L
    •  DTC P0128 in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  DTC P0128 in Engine Controls - 6.6L (LB7)
    •  DTC P0128 in Engine Controls - 6.6L (LLY)
    •  DTC P0128 in Engine Controls - 8.1L

PCM

P1258

DTC P1258

PCM

P0A01

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P0A02

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P0A03

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1A7A

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1A75

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1A76

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1A77

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1A78

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1A79

DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79

SGCM

P1AC0

DTC P1AC0

SGCM

P0A06

DTC P0A06 or P0A07

SGCM

P0A07

DTC P0A06 or P0A07

SGCM

P1AC1

DTC P1AC1 or P1AC2

SGCM

P1AC2

DTC P1AC1 or P1AC2

SGCM

P0A3E

DTC P0A3E

SGCM

P1A7E

DTC P1A7E

SGCM

P1A7F

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A80

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A81

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A82

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A83

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A84

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A85

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A86

DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86

SGCM

P1A87

DTC P1A87

SGCM