HAVAL 4S20 - Page 153

4C20 Gasoline Engine Repair Manual
A
LPC failure or LPC reset failure
Short circuit in the upstream oxygen sensor heater circuit to the high voltage circuit
A
Low voltage or open in the boost pressure sensor circuit
E
Excessively low idle
E
A
Low voltage on the upper contact A of the power supply circuit of the injector
A
P0032
E
P2610
E
P0633
P0238
High voltage or open in the intake air temperature sensor circuit
Description of the fault code
C
P0137
A
P0646
P0700
A
Short circuit in a chain of the sensor of atmospheric pressure on a chain of a high voltage
P0113
B
P2229
P0112
Main relay failure
Short circuit in the upstream oxygen sensor heater circuit to the low voltage circuit
E
High voltage or open in the outdoor temperature sensor circuit
C
P0506
P0108
P0140
High voltage on pin A of the injector power supply circuit
No data coming from anti-theft system
Short circuit in the air conditioning compressor clutch relay circuit not low voltage or
open circuit in this circuit
A
An open in the lower oxygen sensor circuit
P0237
Low voltage in the intake air temperature sensor circuit
rightness
A
C
High voltage in the intake pressure sensor circuit
E
P0038
P2148
E
A
P0325
Fire in one or more cylinders
DTC Category
Short circuit in a chain of a heater of the lower oxygen gauge on a chain of a high voltage
E
Low voltage in the outdoor temperature sensor circuit
C
U0426 Anti-theft system identification failure
P0107
A
A
C
P0685
P0138
U0167
P0647
Short circuit in a chain of the lower oxygen gauge on a high voltage
P0073
Knock sensor malfunction
P0507
Short circuit in the atmospheric pressure sensor circuit to the low voltage circuit or an
open in the circuit of this sensor
Low voltage or open in the intake air pressure sensor circuit
B
P2228
High voltage in the boost pressure sensor circuit
Excessively high idle
E
P0037
P0324
Malfunction of the automatic transmission control unit
Short circuit in a chain of a heater of the lower oxygen gauge on a chain of a high voltage
E
P2147
Short circuit in the air conditioning compressor clutch relay circuit to high voltage
Unis code
B
P0031
C
C
P0300
A
No response from anti-theft system
P0072
Short circuit in the lower oxygen sensor circuit to low voltage
Detonation control system malfunction
146
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