Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit | Simos injection and ignition system (4-cylinder) | Mixture preparation system, electronic inj.,Gas | Testing electronic engine power control (electronic throttle)

Operation of electronic throttle system > < Testing solenoid valve 1 for activated charcoal filter -N80

Simos injection and ignition system (4-cylinder)

Testing electronic engine power control (electronic throttle)

Testing electronic engine power control (electronic throttle)

Power unit
Simos injection and ignition system (4-cylinder)
Mixture preparation system, electronic inj.,Gas
Testing electronic engine power control (electronic throttle)

Operation of electronic throttle system > < Testing solenoid valve 1 for activated charcoal filter -N80