| Code | Malfunction |
| 11 | Crankshaft angle sensor and its electrical circuit |
| 12 | Camshaft Position Sensor and its Electrical Circuit |
| 13 | Throttle position sensor (channel 1) and its electrical circuit |
| 14 | Throttle position sensor (2nd channel) and its electrical circuit |
| 15 | Fuel pressure sensor and its electrical circuit |
| 16 | Absolute pressure sensor and its electrical circuit |
| 17 | Atmospheric pressure sensor and its electrical circuit |
| 18 | Air flow meter and its electrical circuit |
| 19 | Coolant temperature sensor and its electrical circuit |
| 21 | Fuel temperature sensor and its electrical circuit |
| 22 | Engine air temperature sensor and its electrical circuit |
| 23 | Exhaust Gas Recirculation (EGR) Valve Position Sensor and Circuit |
| 24 | Engine preheating system relay and its electrical circuit |
| 25 | Immobilizer |
| 26 | Exhaust Gas Recirculation (EGR) valve and its electrical circuit |
| 27 | Turbocharger flap control solenoid valve and its electrical circuit |
| 28 | Fuel pressure regulator and its electrical circuit |
| 29 | Injector No.1 and its electrical circuit |
| 31 | Injector No.2 and its electrical circuit |
| 32 | Injector No.3 and its electrical circuit |
| 33 | Injector No.4 and its electrical circuit |
| 34 | Spark plugs and their electrical circuit |
| 35 | Vehicle speed sensor and its electrical circuit |
| 36 | Fuel pressure sensor and its electrical circuit |
| 37 | Throttle control solenoid valve and its electrical circuit |
| 38 | Electronic engine control unit |
| 40 | Additional heater relay and its electrical circuit |
| 41 | Fan control relay (low speed) and its electrical circuit |
| 42 | Brake light switch and its electrical circuit |
| 43 | Clutch pedal position switch and its electrical circuit |
| 44 | Automatic locking system |
| 45 | Main relay and its electrical circuit |
| 46 | Supply voltage |
| 47 | Elements of the electronic engine control unit |
Warning: Before checking the cause of the malfunction, check the reliability of the connection of the electronic control unit (ECU) to the ground.
[The original was published on the website mitsubishiman]