HYOSUNG Aquila GT250 Ej Service Manual page 46

MALFUNCTION CODE AND DEFECTIVE CONDITION
MALFUNCTION
DETECTED ITEM
CODE
noEr NO FAULT
0031
NO.1
O S heater
Circuit
0032
0037
NO.2
O S heater
Circuit
0038
0107
IAPS Circuit
0108
0112
IATS Circuit
0113
After engine running, if oxygen sensor heater signal open or is
happened the ground short fault for 1 second by 10 times in 12
Low Voltage
times test cycle, the code 0031 is indicated.
Oxygen sensor, lead wire / coupler connection.
After engine running, if oxygen sensor heater signal is
happened the high short fault for 1 second by 10 times in 12
High Voltage
times test cycle, the code 0032 is indicated.
Oxygen sensor, lead wire / coupler connection.
After engine running, if oxygen sensor heater signal open or is
happened the ground short fault for 1 second by 10 times in 12
Low Voltage
times test cycle, the code 0037 is indicated.
Oxygen sensor, lead wire / coupler connection.
After engine running, if oxygen sensor heater signal is
happened the high short fault for 1 second by 10 times in 12
High Voltage
times test cycle, the code 0038 is indicated.
Oxygen sensor, lead wire / coupler connection.
The sensor should produce following voltage.
0.15 V
Low Voltage
Without the above range for 2.2 sec. and more, 0107 is indicated.
or Open
Intake air pressure sensor, lead wire / coupler connection.
The sensor should produce following voltage.
Sensor output voltage
High Voltage
Without the above range for 10.0 sec. and more, 0108 is indicated.
Intake air pressure sensor, lead wire / coupler connection.
The sensor voltage should be the following.
0.1 V Sensor output voltage
Low Voltage
Without the above range for 6.25 sec. and more, 0112 is indicated.
Intake air temperature sensor, lead wire / coupler connection.
The sensor voltage should be the following.
Sensor output voltage
High Voltage
Without the above range for 6.25 sec. and more, 0113 is indicated.
or Open
Intake air temperature sensor, lead wire / coupler connection.
45
DETECTED FAILURE CONDITION
CHECK FOR
-
Sensor output voltage
5 V
4.9 V
EI SYSTEM DIAGNOSIS 4-1-28