Fault code lookup

Results for “B122”

Fault codes 57

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
B122C64Current sensor 2 of the front electric booster heater has a malfunction. There is an implausible signal.1Body
B122D49Voltage sensor 1 of the front electric booster heater has a malfunction. There is an internal electrical fault.1Body
B122D64Voltage sensor 1 of the front electric booster heater has a malfunction. There is an implausible signal.1Body
B122E49Voltage sensor 2 of the front electric booster heater has a malfunction. There is an internal electrical fault.1Body
B122E64Voltage sensor 2 of the front electric booster heater has a malfunction. There is an implausible signal.1Body
B122F49Temperature sensor 1 of the front electric booster heater has a malfunction. There is an internal electrical fault.1Body
B122F64Temperature sensor 1 of the front electric booster heater has a malfunction. There is an implausible signal.1Body
Advanced: scanner vehicle and live-data matches

Vehicles 5

Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.

BrandModel / variantDetails
Mercedes-BenzENV_B122B09_EDR01_Frequency_Count
Mercedes-BenzENV_B122B09_EDR01_Operation_Cycle_Count
Mercedes-BenzENV_B122B09_EDR01_Most_Recent_Odometer_Value
Mercedes-BenzEnable_DEF@FU_222.Basisdiagnose_RelativeURL@2b12237d%43145
PeugeotMP DRIVER SEAT TRACK POSITION SENSOR STATUS STPS B1226code B1266

Live data 3

BrandParameterUnitsMinMax
Mercedes-BenzENV_B122B09_EDR01_Frequency_Count---
Mercedes-BenzENV_B122B09_EDR01_Operation_Cycle_Count---
Mercedes-BenzENV_B122B09_EDR01_Most_Recent_Odometer_Value---

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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