MANUFACTURER REFERENCE
Volkswagen code references.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Volkswagen diagnostic guides
Find a guide by codeVW Golf/Jetta TDI P0401: the DPF and EGR-filter repair
A soot finding, airflow check and adaptation determine this repair.
2018 VW Atlas P0420/P0430: why the catalyst and software repair go together
Identify the applicable Atlas bulletin and distinguish catalyst faults from the separate software-only code group.
Volkswagen
P1101
Oxygen Sensor Circuit Bank 1 Sensor 1 Voltage Too Low/Air Leak
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Volkswagen
P1102
Oxygen Sensor Heating Circuit Bank 1 Sensor 1 Voltage Too Low/Air Leak
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Volkswagen
P1103
Oxygen Sensor Heating Circuit Bank 1 Sensor 1 Short To B+
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Volkswagen
P1104
Oxygen Sensor Bank 1 Sensor 2 Voltage Too Low/Air Leak
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Volkswagen
P1105
Oxygen Sensor Heating Circuit Bank 1 Sensor 2 Short To B+
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Volkswagen
P1106
Oxygen Sensor Circuit Bank 2 Sensor 1 Voltage Too Low/Air Leak
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Volkswagen
P1107
Oxygen Sensor Heating Circuit Bank 2 Sensor 1 Short To B+
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Volkswagen
P1108
Oxygen Sensor Heating Circuit Bank 2 Sensor 1 Output Too Low
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Volkswagen
P1109
Oxygen Sensor Circuit Bank 2 Sensor 2 Voltage Too Low/Air Leak
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Volkswagen
P1110
Oxygen Sensor Heating Circuit Bank 2 Sensor 2 Short To B+
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Volkswagen
P1111
Oxygen Sensor Control Bank 1 System Too Lean
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Volkswagen
P1112
Oxygen Sensor Control Bank 1 System Too Rich
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Volkswagen
P1113
Oxygen Sensor Heater Resistance Too High Bank 1 Sensor 1
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Volkswagen
P1114
Bank 1 Sensor 2 Resistance Too High
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Volkswagen
P1115
Oxygen Sensor Heater Circuit Short To Ground Bank 1 Sensor 1
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Volkswagen
P1116
Oxygen Sensor Heater Circuit Open Bank 1 Sensor 1
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Volkswagen
P1117
Oxygen Sensor Heater Circuit Short To Ground Bank 1 Sensor 2
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Volkswagen
P1118
Oxygen Sensor Heater Circuit Open Bank 1 Sensor 2
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Volkswagen
P1119
Oxygen Sensor Heater Circuit Bank 2 Sensor 1 Short To Ground
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Volkswagen
P1120
Oxygen Sensor Heater Circuit Bank 2 Sensor 1 Open
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Volkswagen
P1121
Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Short To Ground
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Volkswagen
P1122
Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Open
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Volkswagen
P1123
Long Term Fuel Trim Add Air Bank 1 System Too Rich
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Volkswagen
P1124
Long Term Fuel Trim Add Air Bank 1 System Too Lean
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Volkswagen
P1125
Long Term Fuel Trim Add Air Bank 2 System Too Rich
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Volkswagen
P1126
Long Term Fuel Trim Add Air Bank 2 System Too Lean
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Volkswagen
P1127
Long Term Fuel Trim Bank 1 System Too Rich
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Volkswagen
P1128
Long Term Fuel Trim Bank 1 System Too Lean
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Volkswagen
P1129
Long Term Fuel Trim Bank 2 System Too Rich
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Volkswagen
P1130
Long Term Fuel Trim Bank 2 System Too Lean
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Volkswagen
P1131
Bank 2 Sensor 1 Resistance Too High
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Volkswagen
P1132
Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 1 Short To B+
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Volkswagen
P1133
Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 1 Electrical Malfunction
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Volkswagen
P1134
Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 2 Short To B+
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Volkswagen
P1135
Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 2 Electrical Malfunction
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Volkswagen
P1136
Long Term Fuel Trim Add Fuel Bank 1 System Too Lean
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Volkswagen
P1137
Long Term Fuel Trim Add Fuel Bank 1 System Too Rich
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Volkswagen
P1138
Long Term Fuel Trim Add Fuel Bank 2 System Too Lean
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Volkswagen
P1139
Long Term Fuel Trim Add Fuel Bank 2 System Too Rich
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Volkswagen
P1140
Bank 2 Sensor 2 Resistance Too High
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Volkswagen
P1141
Load Calculation Cross Check Range Performance
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Volkswagen
P1142
Load Calculation Cross Check Lower Limit Exceeded
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Volkswagen
P1143
Load Calculation Cross Check Upper Limit Exceeded
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Volkswagen
P1144
Mass Or Volume Air Flow Circuit Open/Short To Ground
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Volkswagen
P1145
Mass Or Volume Air Flow Circuit Short To B+
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Volkswagen
P1146
Mass Or Volume Air Flow Circuit Power Supply Malfunction
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Volkswagen
P1147
Oxygen Sensor Control Bank 2 System Too Lean
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Volkswagen
P1148
Oxygen Sensor Control Bank 2 System Too Rich
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Volkswagen
P1149
Oxygen Sensor Control Bank 1 Out Of Range
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Volkswagen
P1150
Oxygen Sensor Control Bank 2 Out Of Range
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Volkswagen
P1151
Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded
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Volkswagen
P1152
Bank 1 Long Term Fuel Trim Range 2 Lower Lean Limit Exceeded
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Volkswagen
P1154
Manifold Switch Over Malfunction
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Volkswagen
P1155
Manifold Absolute Pressure Sensor Circuit Short To B+
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Volkswagen
P1156
Manifold Absolute Pressure Sensor Circuit Open/Short To Ground
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Volkswagen
P1157
Manifold Absolute Pressure Sensor Circuit Power Supply Malfunction
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Volkswagen
P1158
Manifold Absolute Pressure Sensor Circuit Range Performance
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Volkswagen
P1160
Manifold Temperature Sensor Circuit Short To Ground
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Volkswagen
P1161
Manifold Temperature Sensor Circuit Open/Short To B+
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Volkswagen
P1162
Fuel Temperature Sensor Circuit Short To Ground
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Volkswagen
P1163
Fuel Temperature Sensor Circuit Open/Short To B+
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Volkswagen
P1164
Fuel Temperature Sensor Range Performance
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Volkswagen
P1165
Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded
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Volkswagen
P1166
Bank 1 Long Term Fuel Trim Range 2 Upper Rich Limit Exceeded
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Volkswagen
P1171
Throttle Actuation Potentiometer Signal 2 Range Performance
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Volkswagen
P1172
Throttle Actuation Potentiometer Signal 2 Signal Too Low
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Volkswagen
P1173
Throttle Actuation Potentiometer Signal 2 Signal Too High
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Volkswagen
P1174
Fuel Trim Bank 1 Different Injection Times
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Volkswagen
P1176
Rear Oxygen Sensor Correction
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Volkswagen
P1177
Oxygen Sensor Correction Behind Catalyst Bank 1 Limit Attained
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Volkswagen
P1178
Linear Oxygen Sensor Pump Current Open
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Volkswagen
P1179
Linear Oxygen Sensor Pump Current Short To Ground
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Volkswagen
P1180
Linear Oxygen Sensor Pump Current Short To B+
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Volkswagen
P1181
Linear Oxygen Sensor Reference Voltage Open
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Volkswagen
P1182
Linear Oxygen Sensor Reference Voltage Short To Ground
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Volkswagen
P1183
Linear Oxygen Sensor Reference Voltage Short To B+
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Volkswagen
P1184
Linear Oxygen Sensor Common Ground Wire Open
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Volkswagen
P1185
Linear Oxygen Sensor Common Ground Wire Short To Ground
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Volkswagen
P1186
Linear Oxygen Sensor Common Ground Short To B+
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Volkswagen
P1187
Linear Oxygen Sensor Compensation Resistor Open
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Volkswagen
P1188
Linear Oxygen Sensor Compensation Resistor Short To Ground
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Volkswagen
P1189
Linear Oxygen Sensor Compensation Resistor Short To B+
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Volkswagen
P1190
Linear Oxygen Sensor Reference Voltage Incorrect Signal
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Volkswagen
P1196
Oxygen Sensor Heater Circuit Bank 1 Sensor 1 Electrical Malfunction
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Volkswagen
P1197
Oxygen Sensor Heater Circuit Bank 2 Sensor 1 Electrical Malfunction
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Volkswagen
P1198
Oxygen Sensor Heater Circuit Bank 1 Sensor 2 Electrical Malfunction
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Volkswagen
P1199
Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Electrical Malfunction
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Volkswagen
P1201
Cylinder 1 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1202
Cylinder 2 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1203
Cylinder 3 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1204
Cylinder 4 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1205
Cylinder 5 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1206
Cylinder 6 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1207
Cylinder 7 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1208
Cylinder 8 Fuel Injector Circuit Electrical Malfunction
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Volkswagen
P1209
Intake Valves For Cylinder Shut-Off Short Circuit To Ground
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Volkswagen
P1210
Intake Valves For Cylinder Shut-Off Short To B+
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Volkswagen
P1211
Intake Valves For Cylinder Shut-Off Open Circuit
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Volkswagen
P1213
Cylinder 1 Fuel Injector Circuit Short To B+
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Volkswagen
P1214
Cylinder 2 Fuel Injector Circuit Short To B+
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.
Model documentation
Only models identified by the cited manufacturer material are listed.