Fault code lookup

Proton fault codes

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

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Codes 8,866

CodeDescriptionBrandsSystem
P1410Tank fill level implausible24Powertrain
P1411Secondary air injection system, bank 2 flow too flow23Powertrain
P14122nd air valve circuit30Powertrain
P1413Short circuit to negative24Powertrain
P1415Air pump circuit21Powertrain
P1416Port air circuit21Powertrain
P1417Port Air Relief Circuit16Powertrain
P1418Split Air #1 Circuit19Powertrain
P1419Switch-over valve 2 for EGR cooler (N381): short to plus; Cannot be tested at this time22Powertrain
P1420Secondary air injection valve circuit electrical malfunction26Powertrain
P1421DME: Flow rate, sec.-air system, too low, bank 223Powertrain
P1422Cold start control21Powertrain
P1423DME: Flow rate, sec.-air system, too low, bank 121Powertrain
P1424Secondary Air Injection System23Powertrain
P1427EGR temperature sensor 1 - intake air temperature 1 not plausible25Powertrain
P1428EGR temperature sensor 1 - intake air temperature 2 not plausible25Powertrain
P1429Circuit for Brake Vacuum Pump: Open Circuit23Powertrain
P1430Electric air pump secondary19Powertrain
P1431Brake booster system21Powertrain
P1432DME: Secondary-air valve open, mechanically stuck23Powertrain
P1433Secondary air injection system pump relay circuit open24Powertrain
P1434Secondary air injection system pump relay circuit short to battery (+)21Powertrain
P1435Secondary air injection system pump relay circuit short to ground22Powertrain
P1436Leak diagnosis pump - line break24Powertrain
P1437A/C evaporator air temperature circuit high19Powertrain
P1438A/C evaporator air temperature circuit range/performance20Powertrain
P1439Floor temperature switch circuit16Powertrain
P143ABattery State Of Charge Low - A/C Clutch Disabled14Powertrain
P1440EVAP small leak29Powertrain
P1441Evaporative Emission System Flow During Non-Purge25Powertrain
P1442EVAP small leak27Powertrain
P1443Leak diagnosis pump - signal high32Powertrain
P1444Purge volume control valve27Powertrain
P1445Short circuit to negative or open circuit23Powertrain
P1446Short circuit to positive27Powertrain
P1447Evaporative emission (EVAP) purification flow detection28Powertrain
P1448Vent control valve24Powertrain
P1449Evaporative check solenoid circuit20Powertrain
P144AEvaporative Emission (EVAP) system purge vapor line restricted/blocked12Powertrain
P1450Unable to Bleed Up Fuel Tank Vacuum23Powertrain
P1451Evaporative Emission System Vent Control Circuit Malfunction24Powertrain
P1452Short circuit to positive21Powertrain
P1453Exhaust gas temperature sensor 1 open/short to battery (+)23Powertrain
P1454Evaporative System Vacuum Test Malfunction16Powertrain
P1455Exhaust gas temperature sensor 1 range/performance23Powertrain
P1456EVAP Control System27Powertrain
P1457Exhaust gas temperature sensor 2 open/short to battery (+)21Powertrain
P1458Exhaust gas temperature sensor 2 short to ground23Powertrain
P1459Exhaust gas temperature sensor 2 range/performance20Powertrain
P145AA/C Pressure Insufficient - A/C Clutch Disabled16Powertrain

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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