1. Serviceability of power supply circuits
- battery
- Fusible links
- Circuit breakers
2. Connections with «weight»
3. Fuel supply
- Fuel lines
- Fuel filter
- Fuel pump
4. Ignition system
- Spark plug
- High voltage wires
- ignition coil
5. System for reducing the toxicity of exhaust gases
- Forced crankcase ventilation system
- Vacuum leakage
6. Other
- Ignition advance angle
- Idling
Malfunctions of the engine management system (COURT) with multiport injection are often associated with poor contact in wire connections. Be sure to check all wire connections and make sure they are secure.