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
P1309Misfire Detection Monitor20Powertrain
P1310Ionization misfire detection module fault21Powertrain
P1313Misfire Cylinder 1 Emission Related20Powertrain
P1316Injector circuit/IDM codes detected20Powertrain
P1317Misfire Cylinder 5 Emission Related14Powertrain
P1318Misfire Cylinder 6 Emission Related17Powertrain
P1319Misfire Emission Related17Powertrain
P1320Battery management system (BMS) performance invalid27Powertrain
P1324Knock sensor 2 (G199): signal too large; Mechanical failure22Powertrain
P1335Crankshaft position sensor (reference)34Powertrain
P1336Engine torque monitor: control limit exceeded; Open circuit33Powertrain
P1337Cylinder 1 misfire23Powertrain
P1338Cylinder 2 misfire22Powertrain
P1340Cylinder 4 misfire30Powertrain
P1349Misfiring with cylinder cutout23Powertrain
P134BNo. 076 battery voltage sampling circuit fault10Powertrain
P1350Combustion miss during warm-up, worsening emissions25Powertrain
P1351Combustion miss with cylinder cutout27Powertrain
P1352Combustion miss during warm-up, worsening emissions24Powertrain
P1353Combustion miss with cylinder cutout19Powertrain
P1354Ignition diagnostic module cylinder 4 no signal23Powertrain
P1355Cylinder 1 Ignition Circuit: Open Circuit19Powertrain
P1356Cylinder 1 ignition circuit: short to plus; Defective19Powertrain
P1359Cylinder 2 ignition circuit: short to plus; Cannot be tested at this time19Powertrain
P1361Ignition bypass circuit fault20Powertrain
P1362Cylinder 3, ignition circuit short circuit to B+17Powertrain
P1366Cylinder 4 ignition circuit: short to ground; Open circuit21Powertrain
P1367Cylinder 5 ignition circuit: open circuit; Short to plus19Powertrain
P1368Cylinder 5 ignition circuit: short to plus; Lower limit exceeded18Powertrain
P1369Cylinder 5, ignition circuit short to ground18Powertrain
P1381Knock-evaluation circuit faulty22Powertrain
P1382Knock-evaluation circuit faulty25Powertrain
P1383Glow voltage 217Powertrain
P1384Engine control module 2: defective; Open or short to plus20Powertrain
P1386Knock-evaluation circuit faulty30Powertrain
P1387Control module malfunction - internal Altitude/pressure sensor; Defective19Powertrain
P1391Intermittent Loss of CMP or CKP27Powertrain
P1392Camshaft position sensor, bank 2 open circuit/short to battery (+)23Powertrain
P1397DME: Signal, exhaust-camshaft sensor24Powertrain
P1398VVT Solenoid B Circuit High Input16Powertrain
P1400Exhaust gas recirculation (EGR) control solenoid valve39Powertrain
P1401Differential Pressure Feedback Electronic (DPFE) Circuit High Input39Powertrain
P1403EGR flow deviation34Powertrain
P1404Auxiliary heating device 2 command29Powertrain
P1405DPFE sensor upstream hose off or plugged31Powertrain
P1406EGR temperature sensor range/performance27Powertrain
P1407EGR No Flow Detected21Powertrain
P140AExhaust gas recirculation sensor C - circuit low18Powertrain
P140BExhaust gas recirculation sensor C - circuit high16Powertrain
P140FEGR Throttle Stuck13Powertrain

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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