Appendix
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
487
(Continued)
Part / System
Malfunction
Code
Malfunction Description
Exhaust-related
Malfunction
Indicator Lamp
Engine
Malfunction
Indicator
Lamp
Action
Turbocharger
pressure
sensor
P0237
Malfunction of the turbocharger
pressure sensor (low)
Lit up in the
third driving
circle
Lit up
Moderately
reduce the
torque (by
about
20%)
P0238
Malfunction of the turbocharger
pressure sensor (high)
P1235
Malfunction of the turbocharger
pressure sensor (malfunction of the
supply voltage or the
analog-to-digital converter)
P0236
Malfunction related to the
reasonableness of the
turbocharging pressure
Lit up in the
third driving
circle
Not lit up
VGT
Variable
geometry
turbocharger
(VGT)
P0046
Excessive control error of the VGT
actuator turbocharging pressure
Lit up in the
third driving
circle
Not lit up
Moderately
reduce the
torque (by
about
20%)
P0048
Drive malfunction of the VGT
actuator (short circuit to the supply)
Lit up in the
third driving
circle
Lit up
P0045
Drive malfunction of the VGT
actuator (broken circuit)
P0047
Drive malfunction of the VGT
actuator (short circuit to ground)
Fuel Injection System
Fuel injector
P0201
Broken circuit to 1
#
fuel injector (the
high end or the low end)
Lit up in the first
driving circle
Lit up
Slightly
reduce the
torque (by
about
10%) /
Increase
the idle
speed to
1000 r/min
/ Disable
the air
conditioner
P0204
Broken circuit to 3
#
fuel injector (the
high end or the low end)
Lit up in the first
driving circle
Lit up
P0202
Broken circuit to 4
#
fuel injector (the
high end or the low end)
Lit up in the first
driving circle
Lit up
P0203
Broken circuit to 2
#
fuel injector (the
high end or the low end)
Lit up in the first
driving circle
Lit up
P1201
Short circuit to the high / low end of
1
#
fuel injector
Lit up in the first
driving circle
Lit up
P1204
Short circuit to the high / low end of
3
#
fuel injector
Lit up in the first
driving circle
Lit up
P1202
Short circuit to the high / low end of
4
#
fuel injector
Lit up in the first
driving circle
Lit up
P1203
Short circuit to the high / low end of
2
#
fuel injector
Lit up in the first
driving circle
Lit up
P2147
Drive malfunction of the 1
st
group
of fuel injectors (short circuit to the
supply)
Lit up in the first
driving circle
Lit up
P2148
Drive malfunction of the 1
st
group of
fuel injectors (short circuit to
ground)
P2150
Drive malfunction of the 2
nd
group
of fuel injectors (short circuit to the
supply)
Lit up in the first
driving circle
Lit up
