Fault diagnosis, fault symptoms
📄 Cruise control system, Trionic T7, EDC15
📄 Checking the control module grounding
📄 Checking the CANCEL function
📄 Checking the RESUME function
📄 Checking the ON/OFF function
📄 Checking the pedal switch and selector lever position sensor (automatic transmission)
📄 Checking the pedal switches (manual gearbox)
📄 Checking the brake lights switch