Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P1309 | Misfire Detection Monitor | 20 | Powertrain |
| P1310 | Ionization misfire detection module fault | 21 | Powertrain |
| P1313 | Misfire Cylinder 1 Emission Related | 20 | Powertrain |
| P1316 | Injector circuit/IDM codes detected | 20 | Powertrain |
| P1317 | Misfire Cylinder 5 Emission Related | 14 | Powertrain |
| P1318 | Misfire Cylinder 6 Emission Related | 17 | Powertrain |
| P1319 | Misfire Emission Related | 17 | Powertrain |
| P1320 | Battery management system (BMS) performance invalid | 27 | Powertrain |
| P1324 | Knock sensor 2 (G199): signal too large; Mechanical failure | 22 | Powertrain |
| P1335 | Crankshaft position sensor (reference) | 34 | Powertrain |
| P1336 | Engine torque monitor: control limit exceeded; Open circuit | 33 | Powertrain |
| P1337 | Cylinder 1 misfire | 23 | Powertrain |
| P1338 | Cylinder 2 misfire | 22 | Powertrain |
| P1340 | Cylinder 4 misfire | 30 | Powertrain |
| P1349 | Misfiring with cylinder cutout | 23 | Powertrain |
| P134B | No. 076 battery voltage sampling circuit fault | 10 | Powertrain |
| P1350 | Combustion miss during warm-up, worsening emissions | 25 | Powertrain |
| P1351 | Combustion miss with cylinder cutout | 27 | Powertrain |
| P1352 | Combustion miss during warm-up, worsening emissions | 24 | Powertrain |
| P1353 | Combustion miss with cylinder cutout | 19 | Powertrain |
| P1354 | Ignition diagnostic module cylinder 4 no signal | 23 | Powertrain |
| P1355 | Cylinder 1 Ignition Circuit: Open Circuit | 19 | Powertrain |
| P1356 | Cylinder 1 ignition circuit: short to plus; Defective | 19 | Powertrain |
| P1359 | Cylinder 2 ignition circuit: short to plus; Cannot be tested at this time | 19 | Powertrain |
| P1361 | Ignition bypass circuit fault | 20 | Powertrain |
| P1362 | Cylinder 3, ignition circuit short circuit to B+ | 17 | Powertrain |
| P1366 | Cylinder 4 ignition circuit: short to ground; Open circuit | 21 | Powertrain |
| P1367 | Cylinder 5 ignition circuit: open circuit; Short to plus | 19 | Powertrain |
| P1368 | Cylinder 5 ignition circuit: short to plus; Lower limit exceeded | 18 | Powertrain |
| P1369 | Cylinder 5, ignition circuit short to ground | 18 | Powertrain |
| P1381 | Knock-evaluation circuit faulty | 22 | Powertrain |
| P1382 | Knock-evaluation circuit faulty | 25 | Powertrain |
| P1383 | Glow voltage 2 | 17 | Powertrain |
| P1384 | Engine control module 2: defective; Open or short to plus | 20 | Powertrain |
| P1386 | Knock-evaluation circuit faulty | 30 | Powertrain |
| P1387 | Control module malfunction - internal Altitude/pressure sensor; Defective | 19 | Powertrain |
| P1391 | Intermittent Loss of CMP or CKP | 27 | Powertrain |
| P1392 | Camshaft position sensor, bank 2 open circuit/short to battery (+) | 23 | Powertrain |
| P1397 | DME: Signal, exhaust-camshaft sensor | 24 | Powertrain |
| P1398 | VVT Solenoid B Circuit High Input | 16 | Powertrain |
| P1400 | Exhaust gas recirculation (EGR) control solenoid valve | 39 | Powertrain |
| P1401 | Differential Pressure Feedback Electronic (DPFE) Circuit High Input | 39 | Powertrain |
| P1403 | EGR flow deviation | 34 | Powertrain |
| P1404 | Auxiliary heating device 2 command | 29 | Powertrain |
| P1405 | DPFE sensor upstream hose off or plugged | 31 | Powertrain |
| P1406 | EGR temperature sensor range/performance | 27 | Powertrain |
| P1407 | EGR No Flow Detected | 21 | Powertrain |
| P140A | Exhaust gas recirculation sensor C - circuit low | 18 | Powertrain |
| P140B | Exhaust gas recirculation sensor C - circuit high | 16 | Powertrain |
| P140F | EGR Throttle Stuck | 13 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.