Equus 3123 - GM Code Reader (1982 - 1995) Manual de usuario descargar pdf (Pagina 25)

Retrieving ECM Codes

GM 2-16

CODE SERVICE CODE DEFINITION

73 3rd line circuit - grounded or open

Coolant sensor signal unstable

74 Coolant/Transmission temperature sensor ratio error

3rd line circuit - shorted

75 3rd gear stuck "on"

Air temperature sensor signal

76 4th line circuit - grounded or open

Throttle position sensor (TPS) to manifold absolute

pressure (MAP) sensor voltage out of range

77 4th line circuit - shorted

78 4th gear stuck "on"

79 Torque Converter Clutch (TCC) circuit - grounded or

open

81 Torque Converter Clutch (TCC) circuit - shorted

82 Transaxle temperature unstable

83 Transaxle temperature low

Low coolant

84 Brake switch stuck open

85 Brake switch stuck closed

86 Engine speed invalid

87 Torque Converter Clutch (TCC) hold circuit - grounded

or open

88 Torque Converter Clutch (TCC) hold circuit - shorted

89 Master relay stuck "on"

91 Assembly Line Diagnostic Link (ALDL)

92 Clamp circuit - intermittent fault

93 Torque Converter Clutch (TCC) hold circuit -

intermittent fault

94 Master enable relay circuit intermittent fault

95 Line circuit - intermittent fault

96 Torque Converter Clutch (TCC) circuit - intermittent

fault

97 2nd gear circuit - intermittent fault

98 3rd gear circuit - intermittent fault

99 4th gear circuit - intermittent fault

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Equus 3123 - GM Code Reader (1982 - 1995) Manual de usuario Pagina 25