Volvo Fault Codes List: P1579 to P1738
Page 38 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 P1579 to P1738
- P1579ETC in power limiting mode.
- P1580Electronic throttle monitor PCM override.
- P1581Electronic throttle monitor malfunction.
- P1584TCU detected IPE circuit malfunction.
- P1585Throttle control unit malfunction.
- P1586Throttle position malfunction in control unit.
- P1587Throttle control unit modulated command malfunction.
- P1588Throttle control unit detected loss of return spring.
- P1589TCU unable to control desired throttle angle.
- P1600Loss of KAM power; open circuit.
- P1601ECM/TCM serial communication error.
- P1602Immobilizer/ECM communication error.
- P1607MIL output circuit malfunction.
- P1608Internal ECM malfunction detected.
- P1609Diagnostic lamp driver fault.
- P1621Immobilizer code words do not match.
- P1622Immobilizer ID does not match.
- P1623Immobilizer code write failure.
- P1624Anti-theft system issue.
- P1625VCRM fan circuit malfunction.
- P1626Theft deterrent fuel enable signal not received.
- P1627Module supply voltage out of range.
- P1628Module ignition supply input malfunction.
- P1629Internal voltage regulator malfunction.
- P1630Internal Vref malfunction.
- P1631Theft deterrent start enable signal incorrect.
- P1632Smart alternator faults sensor/circuit malfunction.
- P1633KAM voltage too low.
- P1634Data output link circuit failure.
- P1635Tire/axle ratio out of acceptable range.
- P1636Inductive signature chip communication error.
- P1637CAN link ECM/ABSCM circuit/network malfunction.
- P1638CAN link ECM/INSTM circuit/network malfunction.
- P1639Vehicle ID block corrupted or not programmed.
- P1641Fuel pump primary circuit failure.
- P1642Fuel pump monitor circuit high input.
- P1643Fuel pump monitor circuit low input.
- P1644Fuel pump speed control circuit malfunction.
- P1645Fuel pump resistor switch circuit malfunction.
- P1650PSP switch out of self-test range.
- P1651PSP switch input malfunction.
- P1652IAC monitor disabled by PSP switch failure.
- P1653Power steering output circuit malfunction.
- P1654Recirculation override circuit malfunction.
- P1655Starter disable circuit malfunction.
- P1660Output circuit check signal high
- P1661Output circuit check signal low
- P1662IDM_EN circuit failure
- P1663Fuel demand command signal malfunction
- P1667CI circuit malfunction
- P1668PCM - IDM communications error
- P1670Electronic feedback signal not detected
- P1680Metering oil pump malfunction
- P1681Metering oil pump malfunction
- P1682Metering oil pump malfunction
- P1683Metering oil pump temperature sensor circuit malfunction
- P1684Metering oil pump position sensor circuit malfunction
- P1685Metering oil pump stepping motor circuit malfunction
- P1686Metering oil pump stepping motor circuit malfunction
- P1687Metering oil pump stepping motor circuit malfunction
- P1688Metering oil pump stepping motor circuit malfunction
- P1689Oil pressure control solenoid circuit malfunction
- P1690Wastegate solenoid circuit malfunction
- P1691Turbo pressure control solenoid circuit malfunction
- P1692Turbo control solenoid circuit malfunction
- P1693Turbo charge control circuit malfunction
- P1694Turbo charge relief circuit malfunction
- P1700Transmission indeterminate failure (failed to neutral)
- P1701Reverse engagement error
- P1702TRS circuit intermittent malfunction
- P1703Brake switch out of self test range
- P1704Digital TRS failed to transition states in KOEO / KOER
- P1705Not in P or N during KOEO / KOER
- P1706High vehicle speed observed in park
- P1707Transfer case neutral indicator hard fault present
- P1708Clutch switch circuit malfunction
- P1709PNP switch out of self test range
- P1711TFT sensor out of self test range
- P1712Trans torque reduction request signal malfunction
- P1713TFT sensor in range failure low value
- P1714SSA inductive signature malfunction
- P1715SSB inductive signature malfunction
- P1716SSC inductive signature malfunction
- P1717SSD inductive signature malfunction
- P1718TFT sensor in range failure high value
- P1720Vehicle speed circuit malfunction detected.
- P1721Gear 1 ratio is incorrect.
- P1722Gear 2 ratio is incorrect.
- P1723Gear 3 ratio is incorrect.
- P1724Gear 4 ratio is incorrect.
- P1725Engine speed increase insufficient during self test.
- P1726Engine speed decrease insufficient during self test.
- P1727Coast clutch solenoid malfunction.
- P1728Transmission slip error detected.
- P1730Gear control malfunction in gears 2, 3, 5.
- P1734General gear control malfunction.
- P1735First gear switch circuit malfunction.
- P1736Second gear switch circuit malfunction.
- P1737Lockup solenoid system issue.
- P1738Shift time error detected.
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.