Audi S4 B7 (2004-2008) engine control module (ecm), mass air flow sensor wiring diagram

9-PIN RELAY CARRIER (BEHIND DRIVER'S STORAGE COMPT) 9-PIN RELAY CARRIER (BEHIND LEFT SIDE OF DASH) A/T AFTER- RUN FUSE ABS CONTROL MODULE (W/EDL) ABS CONTROL MODULE FUSE 1 AIR QUALITY SENSOR, HIGH PRESSURE SENSOR AIRBAG CONTROL MODULE ALARM HORN, COMFORT SYSTEM CENTRAL CONTROL MODULE BATTERY BLK WIRE BLU WIRE BRN WIRE CIGARETTE LIGHTER CLIMATRONIC CONTROL MODULE DRIVER SIDE DOOR CONTROL MODULE ENGINE COMPT POWER SUPPLY RELAY ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM), MASS AIR FLOW SENSOR FRONT PASSENGER SIDE DOOR CONTROL MODULE FUSE 1 FUSE 10 FUSE 123 FUSE 16 FUSE 11 FUSE 22 FUSE 31 FUSE 6 FUSE 33 FUSE 36 FUSE 37 FUSE 38 FUSE 43 FUSE 3 FUSE 18 FUSE 5 FUSE 8 FUSE HOLDER FUSE HOLDER (LEFT END OF DASH) FUSE STRIP (MAIN FUSE) FUSE 88 GARAGE DOOR OPENER CONTROL HEAD, GARAGE DOOR OPENER CONTROL MODULE GENERATOR STARTER GRN WIRE GRY WIRE IGNITION/STARTER SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER, STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE LEFT HEADLAMP POWER OUTPUT STAGE LIGHT SWITCH LOAD REDUCTION RELAY NCA WIRE ON LOCK OFF POWER SUNROOF CONTROL MODULE REAR SHADE CIRCUIT BREAKER REAR WINDOW SHADE CONTROL MODULE REAR WINDSHIELD WIPER MOTOR (AVANT) RED WIRE RED/YEL WIRE SERVOTRONIC CONTROL MODULE STARTER RELAY STARTER, STARTER INTERLOCK RELAY, CLUTCH PEDAL SWITCH, STARTER INTERLOCK RELAY STEERING COLUMN ELECTRONIC SYSTEMS CONTROL MODULE TELEPHONE AMPLIFIER TELEPHONE TRANSCEIVER TO 4-PIN RELAY CARRIER (DIAGRAM 2 OF 2) TO FUSE HOLDER (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE (TCM) (6-SPEED) VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE WASHER NOZZLE HEATER (LEFT/RIGHT) WHT WIRE YEL WIRE YEL/BLK WIRE