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System overview - Audi Q7 (Bosch MED 9.1.1)
Engine management
Sensors
Air mass meter G70
Air mass meter 2 G246
Intake air temperature sensor G42
Accelerator pedal position sender G79
Accelerator pedal position sender 2 G185
Engine speed sender G28
Knock sensors 1–4
G61, G66, G198, G199
Fuel pressure sender G247
Intake manifold flap potentiometer G336
Intake manifold flap potentiometer 2 G512
Hall sender G40
Hall senders 2+3 G163, G300
Hall sender 4 G301
Fuel pressure sender, low pressure G410
Coolant temperature sender G62
Throttle valve module J338
Throttle valve drive angle senders -1- and -2-
(electric power control) G187, G188
Lambda probe G39
Lambda probe 2 G108
Lambda probe after catalytic converter G130
Lambda probe after catalytic converter 2 G131
Coolant temperature sender -
radiator outlet G83
Brake light switch F
Brake pedal switch F47
Brake servo pressure sensor G294
Additional signals:
Cruise control system on/off
from steering column electronics control unit J527
Terminal 50/50 R
Brake servo
Entry and start authorisation control unit J518
Convenience system central control unit J393 (door contact)
Multi-function switch F125 (interlock /PN signal)
Auxiliary heater wake-up via Climatronic control unit J255
Powertrain CAN data bus
Engine control unit J623
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