BMW Z4 E85/E86 (2002-2005) e-box (left rear of engine compt) Wiring diagrams

1 37 SPORT SW CAN L CAN H COMPUTER DATA LINES SYSTEM BLK WIRE BLK/RED/YEL WIRE BLU WIRE BRAKES SOLENOID VALVE BRK SOL V SUPPLY SHIFT SENS HYD PRESS BRN WIRE BRN/BLK WIRE CAN-H- CAN-L- CLUTCH POS RETURN GROUND CLUTCH POSITION SENSOR (LEFT SIDE OF TRANS) CLUTCH SOLENOID VALVE DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) FUSE GEAR 1 SOL CLUTCH SOL GEAR 1 SOLENOID VALVE GEAR 2 SOLENOID VALVE GEAR 2 SOL IGNITION GEARSHIFT SENSOR (TOP OF TRANS) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES HYDRAULIC PRESSURE SENSOR (TOP OF TRANS) RPM SENSOR (TRANS MAIN SHAFT) HYDRAULIC PUMP HYDRAULIC PUMP RELAY (LEFT REAR OF ENGINE COMPT) PUMP RELAY RED WIRE RED/WHT WIRE REVERSING LIGHT RELAY RPM SENS RPM SENS SELECTOR ANGLE SENSOR (TOP OF TRANS) SEQUENTIAL MANUAL GEARBOX (SMG) CONTROL MODULE (LEFT REAR OF ENGINE COMPT) SPORT SWITCH TXD VIO WIRE WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 IGN BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE E-BOX (LEFT REAR OF ENGINE COMPT) ELECTRONIC VEHICLE IMMOBILIZER FUSE GEAR IND TIP UP TIP DOWN GEAR INDICATOR LIGHTING (CENTER CONSOLE, NEAR SELECTOR LEVER) GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) LIGHT SWITCH CLUSTER GRN WIRE GRN/BRN WIRE GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN RUN, START POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SELECTOR LEVER POSITION SWITCH SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) STEPTRONIC SWITCH (UNDER CENTER CONSOLE NEAR SELECTOR LEVER) TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

A/T BLK WIRE BLU WIRE BRN WIRE E-BOX (LEFT REAR OF ENGINE COMPT) ELECTROCHROMIC INTERIOR REAR VIEW MIRROR FUSE GONG (2003- 2004) GRN WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER CONTROL MODULE LEFT BACK-UP LIGHT LEFT TAIL LIGHT M/T NAVIGATION SYSTEM ORG/ WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) REVERSING LIGHT RELAY REVERSING LIGHT SWITCH (RIGHT SIDE OF TRANSMISSION) RIGHT BACK-UP LIGHT RIGHT TAIL LIGHT SEQUENTIAL MANUAL TRANSMISSION (LEFT REAR OF ENGINE COMPT) TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

32 15 31 5 42 43 TP SIG RETURN TP SIG VOLTAGE SUPPLY THROTTLE ACT THROTTLE ACT 8 4 5 6 VOLTAGE SUPPLY GROUND GROUND GROUND ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE CAN (+) CAN (-) CAN (+) CLUTCH SWITCH (IF EQUIPPED) (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CRUISE CONTROL STEERING COLUMN SWITCH DIAG TXD DIAG TXD CAN (+) CAN (-) 36 37 DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) ELECTRIC THROTTLE ACTUATOR FUSE 14 FUSE 2 FUSE 28 GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START INSTRUMENT CLUSTER CONTROL MODULE PEDAL POSITION SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT/YEL WIRE TRANSMISSION CONTROL UNIT (W/O SMG) (LEFT REAR OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE W/ SMG W/O SMG WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 SHIFT LOCK SHIFT LOCK 1 4 5 6 7 8 9 IGN GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY 28 24 BRAKE LIGHT BRAKE LIGHT 3 4 CAN-LO CAN-HI 31 34 24 14 4 TRP SENS TRP SENS TRP SENS TRP SENS TRP SENS AUTOMATIC TRANSMISSION RANGE SWITCH 0 OFF 1 ON BLK WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) FUSE GRN WIRE GRN/BRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN ACC, RUN OR START HOT IN RUN, START NCA WIRE ORG/ WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT WIRE SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) TRANSMISSION RANGE POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) TXD TXD CAN-HI CAN-LO 36 37 VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 FUEL INJ RELAY BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARACTERISTIC MAP COOLING THERMOSTAT (2003) (ON CYLINDER HEAD) CHARGING SYSTEM CRANKSHAFT POSITION SENSOR (LEFT SIDE OF ENGINE) CYL 1 CYL 2 CYL 3 CYL 4 CYL 5 CYL 6 DIAG TXD GROUND GROUND GROUND TERM 30 VOLTAGE SUPPLY DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) EVAP VALVE CLOSE SIG OPEN SIG FUEL INJ 3 IAT SIG FUEL INJECTION VALVES FUEL INJECTORS RELAY GEN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE HOT AT ALL TIMES E-BOX (LEFT REAR OF ENGINE COMPT) FUSE HOT FILM MASS AIR FLOW SENSOR (LEFT SIDE OF ENGINE COMPT) ICIS VALVE KNOCK SENSOR (REAR OF ENGINE) NCA WIRE OIL PRESSURE SWITCH OIL TEMPERATURE SENSOR (FRONT OF ENGINE, UNDER INTAKE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/WHT/YEL WIRE RED/YEL WIRE RETURN OIL LEVEL THROTTLE ACT THROTTLE ACT OIL TEMP OIL TEMP KNOCK SENS KNOCK SENS WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 9 FUEL INJ RELAY BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARACTERISTIC MAP COOLING THERMOSTAT (2003) (ON CYLINDER HEAD) CHARGING SYSTEM CRANKSHAFT POSITION SENSOR (LEFT SIDE OF ENGINE) CYL 1 CYL 2 CYL 3 CYL 4 CYL 5 CYL 6 DIAG TXD GROUND GROUND GROUND TERM 30 VOLTAGE SUPPLY DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) EVAP VALVE CLOSE SIG OPEN SIG FUEL INJ 3 IAT SIG FUEL INJECTION VALVES FUEL INJECTORS RELAY GEN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/WHT WIRE HOT AT ALL TIMES E-BOX (LEFT REAR OF ENGINE COMPT) FUSE HOT FILM MASS AIR FLOW SENSOR (LEFT SIDE OF ENGINE COMPT) ICIS VALVE KNOCK SENSOR (REAR OF ENGINE) NCA WIRE OIL PRESSURE SWITCH OIL TEMPERATURE SENSOR (FRONT OF ENGINE, UNDER INTAKE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/WHT/YEL WIRE RED/YEL WIRE RETURN OIL LEVEL THROTTLE ACT THROTTLE ACT OIL TEMP OIL TEMP KNOCK SENS KNOCK SENS WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE