| P0011 | Subaru Error Code P0011: How to Fix It | high | Medium |
| P0021 | Subaru Error Code P0021: How to Fix It | high | Medium |
| P0026 | Subaru Error Code P0026: How to Fix It | medium | Medium |
| P0028 | Subaru Error Code P0028: How to Fix It | medium | Medium |
| P0171 | Subaru Error Code P0171: How to Fix It | medium | Medium |
| P0174 | Subaru Error Code P0174: How to Fix It | medium | Medium |
| P0301 | Subaru P0301 Error Code: How to Fix It | high | Medium |
| P0302 | Subaru P0302 Error Code: How to Fix It | high | Medium |
| P0303 | Subaru Error Code P0303: How to Fix It | high | Medium |
| P0304 | Subaru Error Code P0304: How to Fix It | high | Medium |
| P0305 | Subaru Error Code P0305: How to Fix It | high | Medium |
| P0306 | Subaru Engine Error Code P0306: How to Fix It | high | Medium |
| P0327 | Subaru Error Code P0327: How to Fix It | medium | Medium |
| P0328 | Subaru Error Code P0328: How to Fix It | medium | Medium |
| P0420 | Subaru P0420 Error Code: How to Fix It | medium | Medium |
| P0421 | Subaru Error Code P0421: How to Fix It | medium | Medium |
| P0430 | Subaru Error Code P0430: How to Fix It | medium | Medium |
| P0442 | Subaru Error Code P0442: How to Fix It | low | Medium |
| P0457 | Subaru Error Code P0457: How to Fix It | low | Easy |
| P0500 | Subaru Error Code P0500: How to Fix It | medium | Medium |
| P0506 | Subaru Error Code P0506: How to Fix It | low | Medium |
| P0507 | Subaru Error Code P0507: How to Fix It | low | Medium |
| P0700 | Subaru Error Code P0700: How to Fix It | high | Medium |
| P1086 | Subaru Error Code P1086: How to Fix It | medium | Medium |
| P1087 | Subaru P1087 Error Code: How to Fix It | medium | Medium |
| P1088 | Subaru Error Code P1088: How to Fix It | medium | Medium |
| P1089 | Subaru Error Code P1089: How to Fix It | medium | Medium |
| P1090 | Subaru Error Code P1090: How to Fix It | medium | Medium |
| P1093 | Subaru Engine Error Code P1093: How to Fix It | medium | Medium |
| P1094 | Subaru Error Code P1094: How to Fix It | medium | Medium |
| P1095 | Subaru Error Code P1095: How to Fix It | medium | Medium |
| P1100 | Subaru Error Code P1100: How to Fix It | medium | Medium |
| P1102 | Subaru Error Code P1102: How to Fix It | medium | Medium |
| P1103 | Subaru Engine Error Code P1103: How to Fix It | high | Medium |
| P1106 | Subaru P1106 Error Code: How to Fix It | high | Hard |
| P1142 | Subaru Error Code P1142: How to Fix It | high | Medium |
| P1143 | Subaru Error Code P1143: How to Fix It | high | Medium |
| P1146 | Subaru Error Code P1146: How to Fix It | medium | Medium |
| P1152 | Subaru Error Code P1152: How to Fix It | medium | Medium |
| P1154 | Subaru Error Code P1154: How to Fix It | medium | Medium |
| P1230 | Subaru Error Code P1230: How to Fix It | high | Medium |
| P1231 | Subaru Error Code P1231: How to Fix It | high | Medium |
| P1232 | Subaru P1232 Error Code: How to Fix It | high | Medium |
| P1244 | Subaru Error Code P1244: How to Fix It | high | Hard |
| P1245 | Subaru Error Code P1245: How to Fix It | high | Hard |
| P1301 | Subaru Engine Error Code P1301: How to Fix It | high | Hard |
| P1312 | Subaru Error Code P1312: How to Fix It | medium | Medium |
| P1400 | Subaru Error Code P1400: How to Fix It | low | Medium |
| P1410 | Subaru Error Code P1410: How to Fix It | low | Medium |
| P1418 | Subaru Error Code P1418: How to Fix It | low | Medium |
| P1420 | Subaru Error Code P1420: How to Fix It | low | Medium |
| P1421 | Subaru Error Code P1421: How to Fix It | low | Medium |
| P1443 | Subaru Error Code P1443: How to Fix It | low | Medium |
| P1480 | Subaru Error Code P1480: How to Fix It | medium | Medium |
| P1491 | Subaru Error Code P1491: How to Fix It | low | Medium |
| P1492 | Subaru P1492 Error Code: How to Fix It | low | Medium |
| P1518 | Subaru Automotive Error Code P1518: How to Fix It | low | Medium |
| P1560 | Subaru Error Code P1560: How to Fix It | medium | Medium |
| P1571 | Subaru Error Code P1571: How to Fix It | low | Medium |
| P1576 | Subaru P1576 Error Code: How to Fix It | medium | Medium |
| P1577 | Subaru P1577 Error Code: How to Fix It | medium | Medium |
| P1592 | Subaru Error Code P1592: How to Fix It | medium | Medium |
| P1602 | Subaru Error Code P1602: How to Fix It | high | Medium |
| P2096 | Subaru Error Code P2096: How to Fix It | medium | Medium |
| P2122 | Subaru P2122 Error Code: How to Fix It | medium | Medium |