Innova 3145 Manual Del Usuario página 59

4
FAULT CODE DEFINITIONS FOR EEC-IV SYSTEMS (112 - 138)
TEST
CODE CONDITION
112 O, C
113 O, C
114 O, R
116 O, R
117 O, C
118 O, C
121 O, R, C
122 O, C
123 O, C
124 C
125 C
126 O, R, C
126 C
128 R
128 C
129 R
136 R
137 R
138 R
Chapter 4
FAULT CODE DEFINITION
(Trucks ONLY): Air charge temperature
sensor below minimum voltage
Intake air charge temperature sensor above
maximum voltage / -40° indicated
Air charge temperature sensor higher or
lower than expected voltage
Engine coolant temperature higher or lower
than expected
Engine coolant temperature sensor below
minimum voltage / 254° F indicated
Engine coolant temperature sensor above
maximum voltage / 0 to -40° F indicated
Closed throttle voltage higher or lower than
expected
Throttle Position sensor below minimum
voltage
Throttle Position sensor above maximum
voltage
Throttle Position sensor voltage above
normal
Throttle Position sensor voltage below
normal
Manifold absolute pressure (MAP) or
barometric sensor (BARO) above or below
normal
Cylinder identification circuit failure
(Cars ONLY): Manifold absolute pressure
sensor failure/ vacuum hose disconnected or
damaged
(Trucks ONLY): Manifold absolute
pressure sensor / vacuum hose disconnected
or damaged
Insufficient Mass Air Flow (MAF) change
during dynamic response test
HEGO (HO2S) sensor fault, always lean
HEGO (HO2S) sensor fault, always rich
Cold start injector flow insufficient
Retrieving Codes
56