HAVAL 4S20 - Page 152

Chapter XII. Engine management system
P015A
Incorrect fuel pressure
A
P1166
Inconsistency in the readings of the accelerator pedal position sensors No. 1 and 2
A
P015B
P2122
A
P2188
Increased upstream oxygen sensor response time
A
P0193
P0223
Throttle Position Sensor #1 High Voltage
E
P2104
High voltage in the accelerator pedal position sensor circuit No. 2
A
rightness
P2119
E
P0191
E
Throttle position sensor #2 low voltage
A
P1516
Deterioration in engine performance
ROM error
P2101
Engine Power Management System Malfunction
A
Excessively high fuel pressure
P0480
E
A
P0133
P2128
High voltage in the accelerator pedal position sensor circuit No. 1
P0171
PVM fan failure
P2105
A
Excessively rich mixture at idle speed
Upstream oxygen sensor response time increase (02A)
E
Low voltage in the accelerator pedal position sensor circuit No. 2
A
P0352
DTC Category
High voltage in the fuel pressure sensor circuit
E
Inconsistency in the readings of sensors No. 1 and 2 of the throttle position
E
P0088
E
C
P0230
Throttle Actuator Primary Diagnostic Fault
A
P0123
P0604
E
A
E
P2127
Low voltage in the accelerator pedal position sensor circuit No. 1
A
P0192
P0222
Throttle position sensor #1 low voltage
P0172
P2106
A
Fuel pump relay malfunction
A
Low voltage or open in the fuel pressure sensor circuit
Forced idle mode
A
P2138
Description of the fault code
Throttle valve does not return to its original position
Increasing the response time of the upstream oxygen sensor when the mixture
is lean
Cylinder #2 Ignition Circuit Malfunction
A
Excessively lean mixture not at idle
P2123
Increasing the response time of the upstream oxygen sensor when the working
mixture is enriched
P2187
Throttle Actuator Auxiliary Diagnosis Failure
A
P0601
P0122
E
B
Excessively lean mixture at idle
Unis code
RAM error
P0087
A
P2135
Throttle Position Sensor #2 High Voltage
A
P2110
Forced engine stop
Excessively rich mixture not at idle
A
Excessively low fuel pressure when starting or running the engine
A
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