Fault diagnosis, general

/ 9-3 (9440) / 2006 / 2. Engine / V6 petrol / Engine management system Motronic E9 / Fault diagnosis, general

📄 Procedures before dismantling the control module

📄 Measures after changing the control module

📄 Connector, handling and checks

📄 Procedures after disconnecting the battery

📄 Lamp illumination, MIL and SVS (Maintenance Indicator Lamp, Service Vehicle Soon), ME9