Chapter 4 EI system diagnosis Section 4 EI system troubleshooting
4—15
MALFUNCTIO
N CODE
DETECTED ITEM
DETECTED FAILURE CONDITION
CHECK FOR
P0111
Sensor
Circuit
Stuck
Vehicle soak time > 240min,
engine is running, during the period
of the accumulated air mass is more than 2000g, if the IAT is lower
than 2 , P0111 is indicated.℃
Intake air temperature sensor, lead wire / coupler connection.
P0114
Performance
After key on or engine is running, if the IAT erratic rate is bigger
than 5 in every 60S of test cycle, P0114 is indicated.℃
Intake air temperature sensor, lead wire / coupler connection.
P0117
CLT
Sensor
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, P0117 is indicated.
Coolant temperature sensor, lead wire / coupler connection.
P0118
High Voltage
or Open
The sensor voltage should be the following. Sensor output voltage
≤5V
Without the above range for 6.25 sec. And more, P0118 is indicated.
Coolant temperature sensor, lead wire / coupler connection.
P0116
CLT
Sensor
Circuit
Performance
Vehicle soak time > 240 Min, Engine is running, and the
accumulated fuel mass is more than 300g, during the process, If the
engine temperature change value is lower than 3 ℃,P0116 is
indicated.
Coolant temperature sensor, lead wire / coupler connection.
P1116
Out of Range
Vehicle soak time > 240 Min, during the process of engine start,If
the coolant temp is 50 amount higher than the intake air ℃
temperature, P1116 is indicated.
Coolant temperature sensor, lead wire / coupler connection.
P0122
TP
Sensor
Circuit
Low Voltage
or Open
The sensor should produce following voltage.
0.2 V≤Sensor output voltage
Without the above range for 7.8 sec.and more,P0122 is indicated.
Throttle position sensor, lead wire / coupler connection.
P0123
High Voltage
The sensor should produce following voltage.
Sensor output voltage ≤4.9 V
Without the above range for 7.8 sec.and more,P0123 is indicated.
Throttle position sensor, lead wire / coupler connection.