OBD2 trouble code reference
8,155 codes across 2 prefix groups on this page.
B0xxx
B1xxx
- B1001Code – Diagnosis Sensor Unitbody
- B1200Climate Control Pushbutton Circuit Failurebody
- B1201Fuel Sender Circuit Failurebody
- B1202Fuel Sender Circuit Openbody
- B1203Fuel Sender Circuit Short To Batterybody
- B1204Fuel Sender Circuit Short To Groundbody
- B1205EIC Switch-1 Assembly Circuit Failurebody
- B1206EIC Switch-1 Assembly Circuit Openbody
- B1207EIC Switch-1 Assembly Circuit Short To Batterybody
- B1208EIC Switch-1 Assembly Circuit Short To Groundbody
- B1209EIC Switch-2 Assembly Circuit Failurebody
- B1210EIC Switch-2 Assembly Circuit Openbody
- B1211EIC Switch-2 Assembly Circuit Short To Batterybody
- B1212EIC Switch-2 Assembly Circuit Short To Groundbody
- B1213Anti-Theft Number of Programmed Keys Is Below Minimumbody
- B1214Running Board Lamp Circuit Failurebody
- B1215Running Board Lamp Circuit Short to Batterybody
- B1216Emergency & Road Side Assistance Switch Circuit Short to Groundbody
- B1217Horn Relay Coil Circuit Failurebody
- B1218Horn Relay Coil Circuit Short to Vbattbody
- B1219Fuel Tank Pressure Sensor Circuit Failurebody
- B1220Fuel Tank Pressure Sensor Circuit Openbody
- B1222Fuel Temperature Sensor #1 Circuit Failurebody
- B1223Fuel Temperature Sensor #1 Circuit Openbody
- B1224Fuel Temperature Sensor #1 Circuit Short to Batterybody
- B1225Fuel Temperature Sensor #1 Circuit Short to Groundbody
- B1226Fuel Temperature Sensor #2 Circuit Failurebody
- B1227Fuel Temperature Sensor #2 Circuit Openbody
- B1228Fuel Temperature Sensor #2 Circuit Short to Batterybody
- B1229Fuel Temperature Sensor #2 Circuit Short to Groundbody
- B1231Longitudinal Acceleration Threshold Exceededbody
- B1232See Manufacturerbody
- B1233Glass Break Sensor Failurebody
- B1234Mirror Switch Invalid Codebody
- B1235Window Feedback Failurebody
- B1236Window Feedback Loss of Signalbody
- B1237Window Feedback Out of Rangebody
- B1238Over Temperature Faultbody
- B1239Air Flow Blend Door Driver Circuit Failurebody
- B1240Wiper Washer Rear Pump Relay Circuit Failurebody
- B1241Wiper Washer Rear Pump Relay Circuit Short to Batterybody
- B1242Air Flow Recirculation Door Driver Circuit Failurebody
- B1243Express Window Down Switch Circuit Short to Batterybody
- B1244Wiper Rear Motor Run Relay Circuit Failurebody
- B1245Wiper Rear Motor Run Relay Circuit Short to Batterybody
- B1246Dim Panel Potentiometer Switch Circuit Failurebody
- B1247Panel Dim Switch Circuit Openbody
- B1248Passenger’s Seatback Autoglide Rearward Switch Circuit Short to Groundbody
- B1249Blend Door Failurebody