Fault code lookup

Proton fault codes

8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters

Search only Proton codes

Codes 8,866

CodeDescriptionBrandsSystem
P187BTire Size Out Of Acceptable Range - AWD Disabled10Powertrain
P187CDifferential Lock-Up Control Circuit / Open10Powertrain
P1880Analog digital converter22Powertrain
P1881Short circuit to positive19Powertrain
P1882Short circuit to positive23Powertrain
P1883Short circuit to positive21Powertrain
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
P1897Short circuit to positive16Powertrain
P1898Short circuit to negative15Powertrain
P1899Clutch 2 functional impairment15Powertrain
P18A0Transfer case - Motion position sensor11Powertrain
P18A1Transfer case - Range position sensor circuit11Powertrain
P18A2Transfer case - Actuator motor circuit11Powertrain
P18A3Transfer case - Solenoid circuit11Powertrain
P18A4SST-Anfangslernfehler10Powertrain
P18A5Käigukasti jahutuspump12Powertrain
P18A6Transmission parking inhibition actuator high control circuit11Powertrain
P18A7Transmission parking inhibition actuator high control circuit high voltage11Powertrain
P18A8SST initial learning error14Powertrain
P1900Battery Voltage Reduction31Powertrain
P1901Main Battery Voltage Reduction31Powertrain
P1902Sub Battery Voltage Reduction29Powertrain
P1903Shift lever 2 sensor output is too low23Powertrain
P1905Input system 2 failure for DC-DC converter24Powertrain
P1906Output system 1 failure for DC-DC converter23Powertrain
P1908ISS Relay circuit failure22Powertrain
P1910VFS A Pressure Output Failed Low23Powertrain
P1913Pressure sensor for brake boost (G294): short to ground; Open circuit18Powertrain
P1915Reverse Switch Circuit Malfunction24Powertrain
P1918Transmission Range Display Circuit Malfunction19Powertrain
P1919Engine Coolant Temperature Signal19Powertrain
P191ALoss of crankshaft synchronization14Powertrain
P191BControl module for cooling fan: implausible signal; Mechanical failure9Powertrain
P1920Engine mounting control solenoid banks 1 & 2 -open circuit/short to earth17Powertrain
P1923Engine control module (ECM) 2 - malfunction21Powertrain
P1925Relay for aux coolant pump (J496): short to plus; Short to plus17Powertrain
P1928Fuel additive pump control - circuit/open15Powertrain
P1930Fuel additive pump control - circuit low14Powertrain

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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