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Volvo Fault Codes List: P1739 to P1874

Page 39 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 P1739 to P1874

  • P1739Slip solenoid system issue.
  • P1740Torque converter clutch inductive signature malfunction.
  • P1741Torque converter clutch control error.
  • P1742Torque converter clutch solenoid failed on.
  • P1743Torque converter clutch solenoid failed on.
  • P1744Torque converter clutch system performance issue.
  • P1745Line pressure solenoid system issue.
  • P1746Pressure control solenoid 'A' open circuit.
  • P1747Pressure control solenoid 'A' short circuit.
  • P1748EPC malfunction detected.
  • P1749Pressure control solenoid failed low.
  • P1751Shift solenoid A performance issue.
  • P1754Coast clutch solenoid circuit malfunction.
  • P1755Intermediate speed sensor malfunction.
  • P1756Shift solenoid B performance issue.
  • P1760Pressure control solenoid 'A' short circuit.
  • P1761Shift solenoid C performance issue.
  • P1762Overdrive band failed off.
  • P1765Timing solenoid circuit malfunction.
  • P1767Torque converter clutch circuit malfunction.
  • P1768Performance mode input malfunction.
  • P1769AG4 transmission torque modulation fault.
  • P1770Clutch solenoid circuit malfunction.
  • P1775Transmission system MIL fault.
  • P1776Ignition retard request duration fault.
  • P1777Ignition retard request circuit fault
  • P1778Transmission reverse input circuit malfunction
  • P1779TCIL circuit malfunction
  • P1780Trans control switch out of self test range
  • P1782P/ES circuit out of self test range
  • P1783Transmission overtemperature condition
  • P1784Transmission mechanical failure - first and reverse
  • P1785Transmission mechanical failure - first and second
  • P1788Pressure control solenoid 'B' open circuit
  • P1789Pressure control solenoid 'B' short circuit
  • P1790TP (mechanical) circuit malfunction
  • P1791TP (electric) circuit malfunction
  • P1792Barometer pressure circuit malfunction
  • P1793Intake air volume circuit malfunction
  • P1794Battery voltage circuit malfunction
  • P1795Idle switch circuit malfunction
  • P1796Kick down switch circuit malfunction
  • P1797Neutral switch circuit malfunction
  • P1798Coolant temperature circuit malfunction
  • P1799Hold switch circuit malfunction
  • P1800Clutch interlock safety switch circuit failure
  • P1801Clutch interlock safety switch open circuit
  • P1802Clutch interlock safety switch short to battery
  • P1803Clutch interlock safety switch short to ground
  • P1810TFP valve position switch circuit failure
  • P1816Neutral safety switch circuit failure
  • P1817Neutral safety switch open circuit
  • P1818Neutral safety switch short to battery
  • P1819Neutral safety switch short to ground
  • P1820Transfer case shift relay coil circuit failure
  • P1821Transfer case shift relay coil open circuit
  • P1822Transfer case shift relay coil short to battery
  • P1823Transfer case shift relay coil short to ground
  • P1828Transfer case shift relay coil circuit failure
  • P1829Transfer case shift relay coil open circuit
  • P1830Transfer case shift relay coil short to battery
  • P1831Transfer case shift relay coil short to ground
  • P1832Differential lock-up solenoid circuit failure
  • P1833Differential lock-up solenoid open circuit
  • P1834Differential lock-up solenoid short to battery
  • P1835Differential lock-up solenoid short to ground
  • P1836Transfer case front shaft speed sensor failure
  • P1837Transfer case rear shaft speed sensor failure
  • P1838Transfer case shift motor circuit failure
  • P1839Transfer case shift motor open circuit
  • P1840Transfer case shift motor short to battery
  • P1841Transfer case shift motor short to ground
  • P1842Differential lock-up feedback switch circuit failure
  • P1843Differential lock-up feedback switch open circuit
  • P1844Differential lock-up feedback switch short to battery
  • P1845Differential lock-up feedback switch short to ground
  • P1846Contact plate 'A' circuit failure
  • P1847Contact plate 'A' open circuit
  • P1848Contact plate 'A' short to battery
  • P1849Contact plate 'A' short to ground
  • P1850Contact plate 'B' circuit failure
  • P1851Contact plate 'B' open circuit
  • P1852Contact plate 'B' short to battery
  • P1853Contact plate 'B' short to ground
  • P1854Contact plate 'C' circuit failure
  • P1855Contact plate 'C' open circuit
  • P1856Contact plate 'C' short to battery
  • P1857Contact plate 'C' short to ground
  • P1858Contact plate 'D' circuit failure
  • P1859Contact plate 'D' open circuit
  • P1860TCC PWM solenoid circuit short to battery
  • P1861Contact plate 'D' short to ground
  • P1862Contact plate power circuit failure
  • P1863Contact plate power open circuit
  • P1864Contact plate power short to battery
  • P1865Contact plate power short to ground
  • P1866Transfer case system concern, servicing required
  • P1867Contact plate general circuit failure
  • P1870Transmission component slipping, circuit failure
  • P1874Hall effect sensor power circuit failure
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