Fault code lookup

ACURA fault codes

Coverage shown is Honda data: 6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters.

ACURA shares fault-code data with Honda. Data may not cover ACURA-specific systems.

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Codes 6,283

CodeDescriptionBrandsSystem
P1790Fault immediately after shift30Powertrain
P1791implausible signal or value25Powertrain
P1792CAN bus - engine coolant23Powertrain
P1793Wheel speed signal malfunction26Powertrain
P1794Incorrect operation of selector lever19Powertrain
P1795implausible signal or value23Powertrain
P1799Multifunction switch (CMF) signal failure23Powertrain
P179AMagnetventil B Kurzschluss nach Plus oder Unterbrechung13Powertrain
P1810Short circuit to positive29Powertrain
P1811Short circuit to negative21Powertrain
P1812Short circuit to positive25Powertrain
P1813Reversing lamp: circuit short to battery (+)28Powertrain
P1814Pressure Control Valve 1 (N215): Open/Short to Ground24Powertrain
P1815Pressure Control Valve 1 (N215): Short to Plus25Powertrain
P1816Transmission Neutral Safety Switch Circuit Failure18Powertrain
P1817Short circuit to positive30Powertrain
P1840Transfer case shift motor circuit short to battery27Powertrain
P1841Short circuit to negative29Powertrain
P1842Short circuit to negative29Powertrain
P1844Short circuit to negative28Powertrain
P1845Short circuit to negative27Powertrain
P1850Short circuit to positive27Powertrain
P1851Short circuit to negative23Powertrain
P1855Data bus powertrain software version control21Powertrain
P1856Short circuit to positive19Powertrain
P1857Short circuit to negative22Powertrain
P1860Kick down switch error message from engine control21Powertrain
P1861Throttle Position (TP) sensor Error Message from ECM22Powertrain
P1870Short circuit to negative24Powertrain
P1873Short circuit to positive24Powertrain
P1876implausible signal or value24Powertrain
P1877Short circuit to positive22Powertrain
P1878Short circuit to negative24Powertrain
P1879implausible signal or value21Powertrain
P1880Analog digital converter22Powertrain
P1881Short circuit to positive19Powertrain
P1882Short circuit to positive23Powertrain
P1884Short circuit to positive20Powertrain
P1885Short circuit to positive23Powertrain
P1886Shift Timing Solenoid23Powertrain
P1887Road speed signal wheel speed from brake control unit, implausible signal22Powertrain
P1888Torque converter clutch (TCC) enable solenoid control circuit low voltage25Powertrain
P1889Problem in CVT Speed Sensor 2 Circuit20Powertrain
P1890E-oil pump relay23Powertrain
P1891Neutral status (when in gear D) valve stuck (SLC1 stuck)19Powertrain
P1892Short circuit to negative18Powertrain
P1893Short circuit to positive15Powertrain
P1894Short circuit to negative17Powertrain
P1895Function restriction due to pressure drop24Powertrain
P1896Clutch 1 temperature shock18Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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