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 |
| B1841 | B-Code | Body | Wiper System | Body Control Module | Wiper Front Power Circuit Open |
| B1842 | B-Code | Body | Wiper System | Body Control Module | Wiper Front Power Circuit Short To Battery |
| B1843 | B-Code | Body | Wiper System | Body Control Module | Wiper Front Power Circuit Short To Ground |
| B1844 | B-Code | Body | Phone System | Body Control Module | Phone Handset Circuit Failure |
| B1845 | B-Code | Body | Ignition System | Body Control Module | Ignition Tamper Circuit Failure |
| B1846 | B-Code | Body | Ignition System | Body Control Module | Ignition Tamper Circuit Open |
| B1847 | B-Code | Body | Ignition System | Body Control Module | Ignition Tamper Circuit Short To Battery |
| B1848 | B-Code | Body | Ignition System | Body Control Module | Ignition Tamper Circuit Short To Ground |
| B1849 | B-Code | Body | Climate Control | Body Control Module | Climate Control Temperature Differential Circuit Failure |
| B1850 | B-Code | Body | Climate Control | Body Control Module | Climate Control Temperature Differential Circuit Open |
| B1851 | B-Code | Body | Climate Control | Body Control Module | Climate Control Temperature Differential Circuit Short To Battery |
| B1852 | B-Code | Body | Climate Control | Body Control Module | Climate Control Temperature Differential Circuit Short To Ground |
| B1853 | B-Code | Body | Climate Control | Body Control Module | Climate Control Air Temperature Internal Sensor Motor Circuit Failure |
| B1854 | B-Code | Body | Climate Control | Body Control Module | Climate Control Air Temperature Internal Sensor Motor Circuit Open |
| B1855 | B-Code | Body | Climate Control | Body Control Module | Climate Control Air Temperature Internal Sensor Motor Circuit Short To Battery |
| B1856 | B-Code | Body | Climate Control | Body Control Module | Climate Control Air Temperature Internal Sensor Motor Circuit Short To Ground |
| B1857 | B-Code | Body | Climate Control | Body Control Module | Climate Control On/Off Switch Circuit Failure |
| B1858 | B-Code | Body | Climate Control | Body Control Module | Climate Control A/C Pressure Switch Circuit Failure |
| B1859 | B-Code | Body | Climate Control | Body Control Module | Climate Control A/C Pressure Switch Circuit Open |
| B1860 | B-Code | Body | Climate Control | Body Control Module | Climate Control A/C Pressure Switch Circuit Short To Battery |