Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| B120A | Passenger Seat Cushion Temperature Sensor | 17 | Body |
| B120B | Passenger Seat Back Temperature Sensor | 15 | Body |
| B120C | Heater For Windshield Mounted Sensor | 9 | Body |
| B1210 | Right Front Exterior Antenna | 24 | Body |
| B1211 | Driver safety belt retractor pretensioner deployment control | 24 | Body |
| B1212 | Driver Seatbelt Buckle Pretensioner Deployment Control | 21 | Body |
| B1213 | PTC heating component fault | 22 | Body |
| B1214 | Passenger Seatbelt Retractor Pretensioner Deployment Control | 21 | Body |
| B1215 | External Memory Card | 22 | Body |
| B1216 | Tailgate latch close microswitch | 19 | Body |
| B1217 | Passive Key-in Ignition Output | 19 | Body |
| B1218 | No data flow in electronic stability program | 18 | Body |
| B1219 | Semi-automatic parking system electric power steering (EPS) status information failure | 19 | Body |
| B121A | Keypad Illumination Output | 16 | Body |
| B121B | IGBT 2 drive function failure | 12 | Body |
| B121C | IGBT 3 drive function failure | 8 | Body |
| B121D | Rear HVAC Mode Control Input | 15 | Body |
| B121E | Mute Switch | 11 | Body |
| B1220 | Hydraulic Proportional Valve | 22 | Body |
| B1221 | Internal left front parking assist sensor failure | 23 | Body |
| B1222 | External left front parking assist sensor failure | 22 | Body |
| B1223 | Internal left rear parking assist sensor failure | 21 | Body |
| B1224 | External left rear parking assist sensor failure | 20 | Body |
| B1225 | Internal right front parking assist sensor failure | 21 | Body |
| B1226 | External right front parking assist sensor failure | 20 | Body |
| B1227 | Passenger Restraints Pressure Sensor | 17 | Body |
| B1228 | Driver Seatbelt Lap Pretensioner Deployment Control | 15 | Body |
| B1229 | Left seat back temperature sensor | 15 | Body |
| B122A | Right seat cushion blower speed sensor | 11 | Body |
| B122B | Right seat back blower speed sensor | 11 | Body |
| B122C | Left seat cushion blower speed sensor | 10 | Body |
| B122D | Left seat back blower speed sensor | 11 | Body |
| B122E | Front Passenger Switch Indicator Light Cannot Close Fault | 11 | Body |
| B122F | Reverse Position Switch Circuit | 10 | Body |
| B1230 | Left seat back | 22 | Body |
| B1231 | NGGT-Alternator | 25 | Body |
| B1232 | Rear Side-Air Bag Circuit Low Resistance (Driver Side) | 22 | Body |
| B1233 | Right cooling fin overheating | 21 | Body |
| B1234 | Rear Side-Air Bag Circuit Shorted to Power Supply (Driver Side) | 19 | Body |
| B1235 | Rear Side-Air Bag Circuit High Resistance (Passenger Side) | 17 | Body |
| B1236 | Rear Side-Air Bag Circuit Low Resistance (Passenger Side) | 18 | Body |
| B1237 | Buzzer fault | 17 | Body |
| B1238 | Rear Side-Air Bag Circuit Shorted to Power Supply (Passenger Side) | 17 | Body |
| B1239 | Water Sensor In The Fuel. Short Circuit To Ground | 16 | Body |
| B123A | Front left turn signal | 11 | Body |
| B123B | Front right turn signal | 11 | Body |
| B123C | Traction control/dynamic stability control status indicator lamp | 11 | Body |
| B123D | Dynamic stability control button | 10 | Body |
| B123E | Info Display Supply Circuit | 10 | Body |
| B123F | Adaptive speed limiter mode indicator | 3 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.