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Generic Fault Codes & DTC List

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

Generic fault codes — page 6
CodeMeaningApplicability
P013AO2 Sensor Slow Response - Rich to LeanGeneric Generic OBD
P013BO2 Sensor Slow Response - Lean to RichGeneric Generic OBD
P013CO2 Sensor Slow Response - Rich to LeanGeneric Generic OBD
P013DO2 Sensor Slow Response - Lean to RichGeneric Generic OBD
P013EO2 Sensor Delayed Response - Rich to LeanGeneric Generic OBD
P013FO2 Sensor Delayed Response - Lean to RichGeneric Generic OBD
P0140Heated oxygen sensor (HO2S) 2, bank 1 no activity detectedGeneric Generic OBD
P0141Heated oxygen sensor (HO2S) 2, bank 1 heater control circuit malfunctionGeneric Generic OBD
P0142Heated oxygen sensor (HO2S) 3, bank. 1 -circuit malfunctionGeneric Generic OBD
P0143Heated oxygen sensor (HO2S) 3, bank 1 -low voltageGeneric Generic OBD
P0144Heated oxygen sensor(H025) 3, bank 1 -high voltageGeneric Generic OBD
P0145Heated oxygen sensor (HO2S) 3, bank 1 -slow responseGeneric Generic OBD
P0146Heated oxygen sensor (HO2S) 3, bank 1 -no activity detectedGeneric Generic OBD
P0147Heated oxygen sensor (HO2S) 3, bank 1, heater control circuit malfunctionGeneric Generic OBD
P0148Fuel delivery errorGeneric Generic OBD
P0149Fuel timing errorGeneric Generic OBD
P014AO2 Sensor Delayed Response - Rich to LeanGeneric Generic OBD
P014BO2 Sensor Delayed Response - Lean to RichGeneric Generic OBD
P014CO2 Sensor Slow Response - Rich to LeanGeneric Generic OBD
P014DO2 Sensor Slow Response - Lean to RichGeneric Generic OBD
P014EO2 Sensor Slow Response - Rich to LeanGeneric Generic OBD
P014FO2 Sensor Slow Response - Lean to RichGeneric Generic OBD
P0150Heated oxygen sensor (HO2S) 1, bank 2 -circuit malfunctionGeneric Generic OBD
P0151Heated oxygen sensor (HO2S) 1 , bank 2 -low voltageGeneric Generic OBD
P0152Heated oxygen sensor (HO2S) 1, bank 2 - - -high voltageGeneric Generic OBD
P0153Heated oxygen sensor (HO2S) 1, bank 2 -slow responseGeneric Generic OBD
P0154Heated oxygen sensor (H025) 1, bank 2 no activity detectedGeneric Generic OBD
P0155Heated oxygen sensor (HO2S) 1, bank 2, heater control circuit malfunctionGeneric Generic OBD
P0156Heated oxygen sensor (H025) 2, bank 2 circuit malfunctionGeneric Generic OBD
P0157Heated oxygen sensor (HO2S) 2, bank 2 -low voltageGeneric Generic OBD
P0158Heated oxygen sensor (h025) 2, bank 2, -high voltageGeneric Generic OBD
P0159Heated oxygen sensor (H025) 2, bank 2 -Slow responseGeneric Generic OBD
P015AO2 Sensor Delayed Response - Rich to LeanGeneric Generic OBD
P015BO2 Sensor Delayed Response - Lean to RichGeneric Generic OBD
P015CO2 Sensor Delayed Response - Rich to LeanGeneric Generic OBD
P015DO2 Sensor Delayed Response - Lean to RichGeneric Generic OBD
P015EISO/SAE ReservedGeneric Generic OBD
P015FISO/SAE ReservedGeneric Generic OBD
P0160Heated oxygen sensor (H025) 2, bank 2 -no activity detectedGeneric Generic OBD
P0161Heated oxygen sensor (HO2S) 2, bank 2, heater control -circuit malfunctionGeneric Generic OBD
P0162Heated oxygen sensor (HO2S) 3, bank 2 -circuit malfunctionGeneric Generic OBD
P0163Heated oxygen sensor (HO2S) 3, bank 2 -low voltageGeneric Generic OBD
P0164Heated oxygen sensor (HO2S) 3, bank 2 -high voltageGeneric Generic OBD
P0165Heated oxygen sensor (HO2S) 3, bank 2 -slow responseGeneric Generic OBD
P0166Heated oxygen sensor (HO2S) 3, bank 2 -no activity detectedGeneric Generic OBD
P0167Heated oxygen sensor (HO2S) 3, bank 2, heater control circuit malfunctionGeneric Generic OBD
P0168Fuel temperature too highGeneric Generic OBD
P0169Incorrect fuel compositionGeneric Generic OBD
P016AISO/SAE ReservedGeneric Generic OBD
P016BISO/SAE ReservedGeneric Generic OBD

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