Main problems and causes

Check the engine for faults, it is important to start with the basic systems. If you have one of the following conditions: (a) the engine will not start, (B) the engine is unstable idling or (C) the engine does not have sufficient pick-up - first check:

1. Serviceability supply chains

- Batteries

- Fuse

- Circuit breakers

2. Connections to "weight"

3. The supply of fuel

- Fuel lines

- Fuel filter

- Fuel pump

4. The ignition system

- Spark plug

- High voltage wires

- Ignition coil

5. The system of emission control

- System PCV

- Vacuum leak

6. Other

- Ignition timing

- Idling

Faults engine management system (DMS) with multiple injection are often associated with poor contact in the connection of the wires. You should always check all cable connections and ensure their reliability.