Chapter 8 Information service Section 1Troubleshooting
8-1
Section 1 Troubleshooting
MALFUNCTION CODE AND DEFECTIVECONDITION
CODE
DETECTED ITEM
DETECTED FAILURE CONDITION
CHECK FOR
noEr
NO FAULT
-
P0031
O
2
Sheater
Circuit
Low
Voltage
Afterenginerunning,ifoxygensensorheatersignalopenoris
happenedthegroundshortfaultfor1secondby10timesin12
timestestcycle,thecode0031isindicated.
Oxygen sensor, lead wire / coupler connection.
P0032
High
Voltage
After engine running, if oxygen sensor heater signal is happened
the high short fault for 1 second by 10 times in 12 times test cycle,
the code 0032 is indicated.
Oxygen sensor, lead wire / coupler connection.
P0107
MAP &
IAT Sensor
（MAP）
Circui
Low
Voltageor
Open
The sensor should produce following voltage.
0.15 V≤Sensor output voltage
Without the above range for 2.2 sec. and more,0107 is indicated.
Intake air pressure sensor, lead wire / coupler connection.
P0108
High Voltage
The sensor should produce following voltage. Sensor output
voltage≤5 V
Without the above range for10.0sec.and more,0108 is indicated.
Intake air pressure sensor, lead wire / coupler connection.
P0112
MAP &
IAT Sensor
(IAT)
Circuit
Low
Voltage
The sensor voltage should be the following.
0.1 V ≤Sensor output voltage
Without the above range for 6.25sec.and more,0112is indicated.
Intake air temperature sensor, lead wire / coupler connection.
P0113
or Open
The sensor voltage should be the following. Sensor output voltage
≤4.9V
Without the above range for 6.25sec.and more,0113 is indicated.
Intake air temperature sensor, lead wire / coupler connection.
P0117
CLT Circuit
Low Voltage
The sensor voltage should be the following.
0.1 V ≤Sensor output voltage
Without the above rangefor25sec.and more,0117isindicated.
Water temperature sensor, lead wire / coupler connection.
P0118
HighVoltage
or Open
The sensor voltage should be the following. Sensor output
voltage ≤5V
Without the above range for6.25sec.and more,0118 is indicated.
Water temperature sensor, lead wire / coupler connection.
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