ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10) 6-15
DIAGNOSTIC TROUBLE CODE (DTC) TABLE
DTC
NO.
DETECTING ITEM
DETECTING CONDITION
(DTC will set when detecting:)
MIL
P0105
Manifold absolute pressure
circuit malfunction
Low pressure-high vacuum-low voltage
(or MAP sensor circuit shorted to ground)
High pressure-low vacuum-high voltage
(or MAP sensor circuit open)
1 driving cycle
P0110
Intake air temp. circuit
malfunction
Intake air temp. circuit low input
Intake air temp. circuit high input
1 driving cycle
P0115
Engine coolant temp. circuit
malfunction
Engine coolant temp. circuit low input
Engine coolant temp. circuit high input
1 driving cycle
P0120
Throttle position circuit
malfunction
Throttle position circuit low input
Throttle position circuit high input
1 driving cycle
P0121
Throttle position circuit
performance problem
Poor performance of TP sensor 2 driving cycles
P0130
HO2S circuit malfunction
(Sensor-1)
Min. output voltage of HO2S-higher than
specification
Max. output voltage of HO2S-lower than
specification
2 driving cycles
P0133
HO2S circuit slow response
(Sensor-1)
Response time of HO2S-1 output voltage
between rich and lean is longer than
specification.
2 driving cycles
P0135
HO2S heater circuit
malfunction (Sensor-1)
Terminal voltage is lower than specification
at heater OFF or it is higher at heater ON.
2 driving cycles
P0136
HO2S circuit malfunction
(Sensor-2)
Max. voltage of HO2S-2 is lower than
specification or its min. voltage is higher than
specification
2 driving cycles
P0141
HO2S heater circuit
malfunction (Sensor-2)
Terminal voltage is lower than specification
at heater OFF or it is higher at heater ON.
(or heater circuit or short)
2 driving cycles
P0171 Fuel system too lean
Short term fuel trim or total fuel trim (short
and long terms added) is larger than
specification for specified time or longer.
(fuel trim toward rich side is large.)
2 driving cycles
P0172 Fuel system too rich
Short term fuel trim or total fuel trim (short
and long term added) is smaller than
specification for specified time or longer.
(fuel trim toward lean side is large.)
2 driving cycles
P0300
P0301