Diagnostic Trouble Code Search
Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.
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B Codes |
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| Code | Type | System | System Name | Module | Message |
| B1301 | B-Code | Body | Door System | Body Control Module | Power Door Lock Circuit Open |
| B1302 | B-Code | Body | Accessory System | Body Control Module | Accessory Delay Relay Coil Circuit Failure |
| B1303 | B-Code | Body | Accessory System | Body Control Module | Accessory Delay Relay Coil Circuit Open |
| B1304 | B-Code | Body | Accessory System | Body Control Module | Accessory Delay Relay Coil Circuit Short To Battery |
| B1305 | B-Code | Body | Accessory System | Body Control Module | Accessory Delay Relay Coil Circuit Short To Ground |
| B1306 | B-Code | Body | Oil System | Body Control Module | Oil Level Switch Circuit Open |
| B1307 | B-Code | Body | Oil System | Body Control Module | Oil Level Switch Circuit Short To Battery |
| B1308 | B-Code | Body | Oil System | Body Control Module | Oil Level Switch Circuit Short To Ground |
| B1309 | B-Code | Body | Door System | Body Control Module | Power Door Lock Circuit Short To Ground |
| B1310 | B-Code | Body | Door System | Body Control Module | Power Door Unlock Circuit Failure |
| B1311 | B-Code | Body | Door System | Body Control Module | Power Door Unlock Circuit Open |
| B1312 | B-Code | Body | Lighting System | Body Control Module | Lamp Headlamp Input Circuit Short To Battery |
| B1313 | B-Code | Body | Battery System | Body Control Module | Battery Saver Relay Coil Circuit Failure |
| B1314 | B-Code | Body | Battery System | Body Control Module | Battery Saver Relay Coil Circuit Open |
| B1315 | B-Code | Body | Battery System | Body Control Module | Battery Saver Relay Coil Circuit Short To Battery |
| B1316 | B-Code | Body | Battery System | Body Control Module | Battery Saver Relay Coil Circuit Short To Ground |
| B1317 | B-Code | Body | Battery System | Body Control Module | Battery Voltage High |
| B1318 | B-Code | Body | Battery System | Body Control Module | Battery Voltage Low |
| B1319 | B-Code | Body | Door System | Body Control Module | Driver Door Ajar Circuit Failure |
| B1320 | B-Code | Body | Door System | Body Control Module | Driver Door Ajar Circuit Open |