Volvo Fault Codes List: B1778 to B1879
Page 8 of 65 of the full Volvo fault code list (6,446 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
Volvo codes B1778 to B1879
- B1778Mirror driver down circuit failure.
- B1779Mirror driver down circuit open.
- B1780Mirror driver down circuit short to battery.
- B1781Mirror driver down circuit short to ground.
- B1782Mirror passenger up circuit failure.
- B1783Mirror passenger up circuit open.
- B1784Mirror passenger up circuit short to battery.
- B1785Mirror passenger up circuit short to ground.
- B1786Mirror passenger down circuit failure.
- B1787Mirror passenger down circuit open.
- B1788Mirror passenger down circuit short to battery.
- B1789Mirror passenger down circuit short to ground.
- B1790Autolamp sensor input circuit failure.
- B1791Autolamp sensor circuit open
- B1792Autolamp sensor circuit short to battery
- B1793Autolamp sensor circuit short to ground
- B1794Low-beam circuit failure
- B1795Low-beam circuit open
- B1796Low-beam circuit short to battery
- B1797Low-beam circuit short to ground
- B1798Front turn signal circuit failure
- B1799Front turn signal circuit open
- B1800Front turn signal circuit short to battery
- B1801Front turn signal circuit short to ground
- B1802Rear turn signal circuit failure
- B1803Rear turn signal circuit open
- B1804Rear turn signal circuit short to battery
- B1805Rear turn signal circuit short to ground
- B1806Tail output circuit failure
- B1807Tail output circuit open
- B1808Tail output circuit short to battery
- B1809Tail output circuit short to ground
- B1810Backup switch circuit failure
- B1811Backup switch circuit open
- B1812Backup switch circuit short to battery
- B1813Backup switch circuit short to ground
- B1814Rear wiper motor down relay failure
- B1815Rear wiper motor down relay open
- B1816Rear wiper motor down relay short to battery
- B1817Rear wiper motor down relay short to ground
- B1818Rear wiper motor up relay failure
- B1819Rear wiper motor up relay open
- B1820Rear wiper motor up relay short to battery
- B1821Rear wiper motor up relay short to ground
- B1822Rear park sense input circuit failure
- B1823Rear park sense input circuit open
- B1824Rear park sense input circuit short to battery
- B1825Rear park sense input circuit short to ground
- B1826Rear high limit input circuit failure
- B1827Rear high limit input circuit open
- B1828Rear high limit input circuit short to battery
- B1829Rear high limit input circuit short to ground
- B1830Door unlock disarm switch circuit failure
- B1831Door unlock switch circuit open
- B1832Door unlock switch circuit short to battery
- B1833Door unlock switch circuit short to ground
- B1834Door unlock output circuit failure
- B1835Door unlock output circuit open
- B1836Door unlock output circuit short to battery
- B1837Door unlock output circuit short to ground
- B1838Battery saver relay circuit failure
- B1839Rear wiper motor circuit failure
- B1840Front wiper power circuit failure
- B1841Front wiper power circuit open
- B1842Front wiper power circuit short to battery
- B1843Front wiper power circuit short to ground
- B1844Phone handset circuit failure
- B1845Ignition tamper circuit failure
- B1846Ignition tamper circuit open
- B1847Ignition tamper circuit short to battery
- B1848Ignition tamper circuit short to ground
- B1849Climate control temp differential circuit failure
- B1850Climate control temp differential circuit open
- B1851Climate control temp differential circuit short to battery
- B1852Climate control temp differential circuit short to ground
- B1853Climate control air temp sensor motor circuit failure
- B1854Climate control air temp sensor motor circuit open
- B1855Climate control air temp sensor motor circuit short to battery
- B1856Climate control air temp sensor motor circuit short to ground
- B1857Climate control on/off switch circuit failure
- B1858Climate control A/C pressure switch circuit failure
- B1859Climate control A/C pressure switch circuit open
- B1860Climate control A/C pressure switch circuit short to battery
- B1861Climate control A/C pressure switch circuit short to ground
- B1862Climate control A/C lock sensor failure
- B1863Ground ECU circuit open
- B1864Battery power supply ECU circuit failure
- B1865Battery power supply ECU circuit open
- B1866Battery power supply ECU circuit short to battery
- B1867Battery power supply ECU circuit short to ground
- B1868Air bag warning indicator circuit failure
- B1869Air bag warning indicator circuit open
- B1870Air bag warning indicator circuit short to battery
- B1871Passenger air bag disable module fault
- B1872Turn signal circuit short to battery
- B1873Turn signal circuit short to ground
- B1876Turn signal switch signal circuit failure
- B1877Driver seatbelt pretensioner circuit failure
- B1878Driver seatbelt pretensioner circuit open
- B1879Driver seatbelt pretensioner circuit short to battery
Other Volvo machine types
Fault code lists by brand
- CAT8,255 codes
- New Holland Tractor3,475 codes
- FPT3,033 codes
- Case IH2,992 codes
- Bobcat2,653 codes
- Challenger Tractor2,434 codes
- New Holland Combine2,274 codes
- John Deere Tractors1,884 codes
- Case Wheel Loader1,860 codes
- John Deere Engines1,853 codes
- Cummins1,847 codes
- Challenger Rubber Track Tractor1,747 codes
- Deutz1,684 codes
- Perkins1,522 codes
Safety-critical: confirm before use
Safety first: park on level ground, stop the engine, and secure the machine before any inspection. Thresholds, component locations, wire numbers, fuse locations, and reset procedures can vary by model, configuration, and serial number. Confirm them in the service documentation for your exact machine.