Fault code lookup

Results for “B101”

Fault codes 78

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

CodeDescriptionBrandsSystem
B101891Temperature sensor 1 of electric expansion valve '3/2-way valve with bypass' has a malfunction. The parameter is outside the permissible range.1Body
B10192ATemperature sensor 2 of electric expansion valve '3/2-way valve with bypass' has a malfunction. There is no signal change.1Body
B101987LIN communication failure of blower motor1Body
B101A00Connected Control Unit (CCU) internal abnormality: Analog/Digital Converter (ADC) error1Body
B101A04SD Ram Corruption1Body
B101A11Blower motor circuit short to ground1Body
B101B00SOS switch stuck in pressed position1Body
B101B09CD / DVD Mechanism Failure1Body
B101B15Blower motor battery circuit short1Body
B101C00SOS switch circuit short to battery (+)1Body
Show 15 more matches on this page
CodeDescriptionBrandsSystem
B101C04DDR2 Error / Corrupt1Body
B101C09IR Sensor Failure1Body
B101C49The electric expansion valve '3/2-way valve with bypass' has a malfunction. There is an internal electrical fault.1Body
B101C4BBlower motor overheating1Body
B101C71The electric expansion valve '3/2-way valve with bypass' has a malfunction. The actuator is blocked.1Body
B101C87The electric expansion valve '3/2-way valve with bypass' has a malfunction. The message is missing.1Body
B101D00Local battery voltage too low1Body
B101D02No description available1Body
B101D04Watch Dog Timer Reset Counter and Reason for Reset1Body
B101D09CD / DVD Mechanism Failure1Body
B101D13Blower motor circuit open1Body
B101D91Sensor 1 of the pressure and temperature sensor for the refrigerant compressor of the roof-mounted air conditioning system has a malfunction. The parameter is outside the permissible range.1Body
B101E00Connected Control Unit (CCU) internal abnormality: MICOM watchdog error1Body
B101E04BT Module Communication Error1Body
B101E91Sensor 2 of the pressure and temperature sensor for the refrigerant compressor of the roof-mounted air conditioning system has a malfunction. The parameter is outside the permissible range.1Body
CodeDescriptionBrandsSystem
B101C04DDR2 Error / Corrupt1Body
B101C09IR Sensor Failure1Body
B101C49The electric expansion valve '3/2-way valve with bypass' has a malfunction. There is an internal electrical fault.1Body
B101C4BBlower motor overheating1Body
B101C71The electric expansion valve '3/2-way valve with bypass' has a malfunction. The actuator is blocked.1Body
B101C87The electric expansion valve '3/2-way valve with bypass' has a malfunction. The message is missing.1Body
B101D00Local battery voltage too low1Body
B101D02No description available1Body
B101D04Watch Dog Timer Reset Counter and Reason for Reset1Body
B101D09CD / DVD Mechanism Failure1Body
B101D13Blower motor circuit open1Body
B101D91Sensor 1 of the pressure and temperature sensor for the refrigerant compressor of the roof-mounted air conditioning system has a malfunction. The parameter is outside the permissible range.1Body
B101E00Connected Control Unit (CCU) internal abnormality: MICOM watchdog error1Body
B101E04BT Module Communication Error1Body
B101E91Sensor 2 of the pressure and temperature sensor for the refrigerant compressor of the roof-mounted air conditioning system has a malfunction. The parameter is outside the permissible range.1Body
Advanced: scanner vehicle and live-data matches

Vehicles 2

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
BMWB1018*1B, X2207*1Bcode B1018
BMWB1019*1B, B105, X21*1Bcode B1019

Live data 0

No matching live-data parameters.

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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