Results for “B121”
Fault codes 112
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| B121D01 | HV Battery Cut Off Pyro Switch - Cross Connect | 1 | Body |
| B121D11 | HV Battery Cut Off Pyro Switch - Short To Ground | 1 | Body |
| B121D12 | HV Battery Cut Off Switch - Short To Battery | 1 | Body |
| B121D13 | HV Battery Cut Off Pyro Switch - Open Circuit | 1 | Body |
| B121D1A | HV Battery Cut Off Pyro Switch - Low Resistance | 1 | Body |
| B121D1B | HV Battery Cut Off Pyro Switch - High Resistance | 1 | Body |
| B121D64 | Current sensor 1 of the refrigerant compressor has a malfunction. There is an implausible signal. | 2 | Body |
| B121E00 | ECU Locked due to Rear Crash | 1 | Body |
| B121E49 | Current sensor 2 of the refrigerant compressor has a malfunction. There is an internal electrical fault. | 1 | Body |
| B121E64 | Current sensor 2 of the refrigerant compressor has a malfunction. There is an implausible signal. | 1 | Body |
Show 2 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| B121F49 | Voltage sensor 1 of the refrigerant compressor has a malfunction. There is an internal electrical fault. | 1 | Body |
| B121F64 | Voltage sensor 1 of the refrigerant compressor has a malfunction. There is an implausible signal. | 1 | Body |
| Code | Description | Brands | System |
|---|---|---|---|
| B121F49 | Voltage sensor 1 of the refrigerant compressor has a malfunction. There is an internal electrical fault. | 1 | Body |
| B121F64 | Voltage sensor 1 of the refrigerant compressor has a malfunction. There is an implausible signal. | 1 | Body |
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.
| Brand | Model / variant | Details |
|---|---|---|
| Smart | After rectifying a Hall sensor fault (B1200 to , B1210) no normalizing was performed | code B1204 |
| Sprinter | After rectifying a Hall sensor fault (B1200 to , B1210) no normalizing was performed | code B1204 |
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.