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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All DTC Codes |
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| Code | Type | System | System Name | Module | Message |
| B1821 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear Motor Up Relay Coil Circuit Short To Ground |
| B1822 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear Park Sense Input Circuit Failure |
| B1823 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear Park Sense Input Circuit Open |
| B1824 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear Park Sense Input Circuit Short To Battery |
| B1825 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear Park Sense Input Circuit Short To Ground |
| B1826 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear High Limit Input Circuit Failure |
| B1827 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear High Limit Input Circuit Open |
| B1828 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear High Limit Input Circuit Short To Battery |
| B1829 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear High Limit Input Circuit Short To Ground |
| B1830 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Switch Circuit Failure |
| B1831 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Switch Circuit Open |
| B1832 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Switch Circuit Short To Battery |
| B1833 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Switch Circuit Short To Ground |
| B1834 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Output Circuit Failure |
| B1835 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Output Circuit Open |
| B1836 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Output Circuit Short To Battery |
| B1837 | B-Code | Body | Door System | Body Control Module | Door Unlock Disarm Output Circuit Short To Ground |
| B1838 | B-Code | Body | Battery System | Body Control Module | Battery Saver Power Relay Circuit Failure |
| B1839 | B-Code | Body | Wiper System | Body Control Module | Wiper Rear Motor Circuit Failure |
| B1840 | B-Code | Body | Wiper System | Body Control Module | Wiper Front Power Circuit Failure |