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VAG Fault Codes & DTC List

Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.

VAG fault codes — page 21
CodeMeaningApplicability
P1111 OEM
P1116Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1: Open Circuit DECIMAL
P1116Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1: Open Circuit OBD
P1116Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1: Open Circuit OEM
P1117Oxygen (Lambda) Sensor Heating Circuit: B1 S2: Short to Ground OBD
P1117Oxygen (Lambda) Sensor Heating Circuit: B1 S2: Short to Ground OEM
P1118Oxygen (Lambda) Sensor Heating; B1 S2: Open Circuit DECIMAL
P1118Oxygen (Lambda) Sensor Heating; B1 S2: Open Circuit OBD
P1118Oxygen (Lambda) Sensor Heating; B1 S2: Open Circuit OEM
P1128Fuel Trim; Bank 1 (Mult): System too Lean DECIMAL
P1128Fuel Trim; Bank 1 (Mult): System too Lean OBD
P1128Fuel Trim; Bank 1 (Mult): System too Lean OEM
P1130Fuel Trim; Bank 2 (Mult): System too Lean OBD
P1130Fuel Trim; Bank 2 (Mult): System too Lean OEM
P1131Oxygen/Lambda Sensor Bank 2 Sensor 1: Internal Resistance too High DECIMAL
P1131Oxygen/Lambda Sensor Bank 2 Sensor 1: Internal Resistance too High OBD
P1131Oxygen/Lambda Sensor Bank 2 Sensor 1: Internal Resistance too High OEM
P1136Fuel Trim: Bank 1 (Add): System too Lean DECIMAL
P1136Fuel Trim: Bank 1 (Add): System too Lean OBD
P1136Fuel Trim: Bank 1 (Add): System too Lean OEM
P1137Fuel Trim: Bank 1 (Add): System too Rich DECIMAL
P1137Fuel Trim: Bank 1 (Add): System too Rich OBD
P1137Fuel Trim: Bank 1 (Add): System too Rich OEM
P113817546/P1138 - Fuel Trim: Bank 2 (Add): System too Lean OBD
P113817546/P1138 - Fuel Trim: Bank 2 (Add): System too Lean OEM
P1139Fuel Trim: Bank 2 (Add): System too Rich DECIMAL
P1139Fuel Trim: Bank 2 (Add): System too Rich OBD
P1139Fuel Trim: Bank 2 (Add): System too Rich OEM
P1141 DECIMAL
P1141 OBD
P1141 OEM
P1142 DECIMAL
P1142 OBD
P1142 OEM
P1143 DECIMAL
P1143 OBD
P1143 OEM
P1144Mass Air Flow Sensor (G70): Open or Short to Ground OBD
P1144Mass Air Flow Sensor (G70): Open or Short to Ground OEM
P1145Mass Air Flow Sensor (G70): Short to Plus OBD
P1145Mass Air Flow Sensor (G70): Short to Plus OEM
P1151Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean DECIMAL
P1151Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean OBD
P1151Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean OEM
P1152Long Term Fuel Trim Additive Air; Bank 1; Range 2: System too Lean DECIMAL
P1152Long Term Fuel Trim Additive Air; Bank 1; Range 2: System too Lean OBD
P1152Long Term Fuel Trim Additive Air; Bank 1; Range 2: System too Lean OEM
P1155Manifold Abs.Pressure Sensor (G71): Circ. Short to B+ DECIMAL
P1155Manifold Abs.Pressure Sensor (G71): Circ. Short to B+ OBD
P1155Manifold Abs.Pressure Sensor (G71): Circ. Short to B+ OEM

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