Nissan Maxima A34 (2003-2008) display control unit (behind center of dash) Wiring diagrams

1 11 9 19 CAN-H CAN-L TX RX PNK WIRE 1 17 3 19 RX TX CAN-H CAN-L 14 16 12 13 11 CAN-H CAN-L SHIELD BUS - BUS + PNK WIRE 22 21 UNIFIED METER CONTROL UNIT 25 23 21 SHIELD AUDIO RX AUDIO TX 26 10 RX TX 3 4 CAN H CAN L 39 40 CAN-H CAN-L PNK WIRE 4 5 CAN-H CAN-L PNK WIRE 48 49 CAN-H CAN-L PNK WIRE 6 8 7 BUS+ BUS- SHIELD 8 7 9 DIAG-K CAN-H CAN-L 20 23 PNK WIRE 85 94 86 K-LINE CAN-H CAN-L 9 8 10 SHIELD AUDIO TX AUDIO RX AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF FLOOR CENTER CONSOLE) AUDIO UNIT AUTOMATIC DRIVE POSITIONER CONTROL UNIT (BEHIND CENTER OF DASH) AV SWITCH BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (NEAR FUSE BLOCK (J/B)) BRN/YEL WIRE BUS - COMBINATION METER CPU IPDM E/R (AT RIGHT FRONT OF ENGINE COMPT) DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DISPLAY CONTROL UNIT (BEHIND CENTER OF DASH) DISPLAY UNIT ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) FUSE 12 FUSE 19 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOB ANTENNA SIG (RX,TX) K LINE LEFT REAR POWER WINDOW SWITCH (W/ FRONT, REAR POWER WINDOW ANTI-PINCH SYSTEM) LT GRN WIRE MAIN POWER WINDOW, DOOR LOCK/UNLOCK SWITCH NATS ANTENNA AMPLIFIER (BEHIND CENTER OF DASH) NAVI CONTROL UNIT (BEHIND CENTER OF DASH) NCA WIRE PNK WIRE PNK/BLU WIRE POWER WINDOW SERIAL LINK RED WIRE RED/WHT WIRE RIGHT POWER WINDOW, DOOR LOCK/UNLOCK SWITCH RIGHT REAR POWER WINDOW SWITCH RX/TX SHIELD BUS - BUS + PNK WIRE STEERING ANGLE SENSOR (W/ VDC) (ON STEERING COLUMN) TRANSMISSION CONTROL MODULE (TCM) (BEHIND RIGHT SIDE OF DASH) UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER OF DASH) W/ AUTOMATIC DRIVER POSITIONER DRIVER SEAT CONTROL UNIT W/ NAVIGATION W/ NAVIGATION PNK WIRE W/O NAVIGATION WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AUDIO UNIT AV SWITCH BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUS - BUS GND BUS+ BUS SHIELD BUS- COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM DCU-DSP DCU-DSP DSP SHIELD DSP-DCU AUDIO SHIELD DCU-AUDIO SYNC GND AUDIO-DCU RGB SYNC DISPLAY CONTROL UNIT (BEHIND CENTER OF DASH) DISPLAY UNIT DOWN DOWN UP DSP-DCU FRSP LH (+) GRN WIRE GRN/WHT WIRE HP RGB SYNC IGN ILL ILL CONT INV GND INV VCC MODE SWITCH NCA WIRE ON OFF PNK WIRE PNK/BLU WIRE POWER SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RGB GND RGB SYNC SEEK SWITCH SHIELD SIGN GND SIGN VCC SOUND SYSTEMS STEERING WHEEL AUDIO CONTROL SWITCHES SW A STRG SW B STRG SW C STRG SYNC GND VIO WIRE VOICE VOLUME SWITCH WHT WIRE YEL WIRE

10 8 9 RX AUDIO TX AUDIO SHIELD 12 13 11 2 SHIELD BUS - BUS + 21 22 23 25 34 35 36 TX AUDIO SPEED SIG RX AUDIO SHIELD 29 30 28 SHIELD BUS - BUS + 41 42 43 44 45 L (-) L (+) R (-) R (+) EARTH (SIG) 42 40 39 AUD DCU DCU AUD AUD SHIELD 46 47 48 DATA EARTH 49 50 51 52 TX RX ANTENNA AMPLIFIER (BEHIND CENTER OF DASH) ANTENNA ANTENNA AUDIO UNIT BACKUP BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BRN WIRE DISPLAY CONTROL UNIT (BEHIND CENTER OF DASH) DISPLAY UNIT FEEDER CABLE FUSE 31 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BOX (AT LEFT FRONT OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON NCA WIRE ORG/BLU WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE REQ+ RXD TXD SATELLITE RADIO ANTENNA SATELLITE RADIO TUNER (LEFT REAR OF VEHICLE) SPEED UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER OF DASH) VIO WIRE W/ NAVIGATION W/O NAVIGATION W/O PRE- WIRING WHT WIRE WHT/BLU WIRE WINDOW ANTENNA YEL WIRE