Nissan Altima L32 facelift (2009-2013) unified meter control unit (w/ information display) Wiring diagrams

21 22 23 PNK SYSTEM WIRE ABS IND. ABS MOTOR RELAY 2 (RIGHT REAR ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU WIRE BRAKE ECU (RIGHT REAR OF ENGINE COMPT) BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER FLUID RESERVOIR) BRN WIRE CAN-H COMBINATION METER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM ELECTRONICALLY CONTROL BRAKE IND FLR+ FLA+ PNK WIRE FUSE 4 FUSE 7 FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT, NEAR IPDM E/R) FUSIBLE LINK H GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION BLOCK LEFT FRONT WHEEL SENSOR (AT LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SENSOR (AT LEFT REAR WHEEL HUB) LT BLU WIRE LT GRN WIRE ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PFL PKB CAN-L PNK RR- WIRE PNK WIRE PPL PPL LBL RR+ PRR- RED WIRE RIGHT REAR WHEEL SENSOR (AT RIGHT REAR WHEEL HUB) RRA- FLA- FLR- RRR- RRR+ RRA+ SLIP IND STOP LAMP RELAY 1 STOP LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) VDC IND BRAKE IND WHT WIRE YEL WIRE

11 6 2 3 5 1 7 CARD SWITCH 1 LIGHT A CLOCK DATA LIGHT BAT+ B+ GND ACC IND ACTUATOR BETWEEN FULL STROKE, N BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM COUPE DOOR UNLOCK FULL STROKE FULL STROKE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK (J/B) FUSE (BEHIND LEFT END OF DASH) KEY CYLINDER SWITCH KEY IND KEY SLOT LEFT FRONT DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) LOCK LOCK IND LOCK SWITCH UNLOCK SWITCH LT GRN WIRE ON IND. ORG/ WIRE ORG/WHT WIRE PNK WIRE PPL PPL/ PPL/ PPL/ PPL/ PUSH BUTTON IGNITION SWITCH PUSH SWITCH RED WIRE RED/BLU WIRE RIGHT FRONT DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) SECURITY IND SEDAN SENSOR UN LOCK UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) UNLOCK WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

11 6 2 3 5 1 7 CARD SWITCH 1 LIGHT A CLOCK DATA LIGHT BAT+ B+ GND ACC IND ACTUATOR BETWEEN FULL STROKE, N BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM COUPE DOOR UNLOCK FULL STROKE FULL STROKE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK (J/B) FUSE (BEHIND LEFT END OF DASH) KEY CYLINDER SWITCH KEY IND KEY SLOT LEFT FRONT DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) LOCK LOCK IND LOCK SWITCH UNLOCK SWITCH LT GRN WIRE ON IND. ORG/ WIRE ORG/WHT WIRE PNK WIRE PPL PPL PPL PUSH BUTTON IGNITION SWITCH PUSH SWITCH RED WIRE RED/BLU WIRE RIGHT FRONT DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) SECURITY IND SEDAN SENSOR UN LOCK UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) UNLOCK WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 SOL 2.5L CALIFORNIA 2.5L EXCEPT CALIFORNIA 3.5L BLK WIRE BLU/BLK WIRE COMBINATION METER ECM (LEFT FRONT OF ENGINE COMPT) ENG TACHO FUSE FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) GRN WIRE HOT IN ON OR START IGN LT GRN WIRE LT GRN/WHT WIRE POWER STEERING CONTROL UNIT (BEHIND RIGHT CENTER OF DASH) PPL PWR POWER STEERING SOLENOID VALVE (LEFT REAR OF ENGINE COMPT) PPL/WHT WIRE RED/YEL WIRE SOL GND GND TACHO UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) VEHICLE SPD

11 13 BAT BCM FUSE GND 1 148 149 RR DOOR SW RL DOOR SW 58 32 DR DOOR SW AS DOOR SW BAT PWR (F/L) BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) BRAKE IND COMBINATION METER BRAKE LEVER) BRN WIRE COMBINATION SWITCH (LIGHTING, TURN SIGNAL SWITCH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (LOWER LEFT SIDE OF ENGINE COMPT) DAYTIME LIGHT RELAY (W/ DRL) (EXCEPT HYBRID: RIGHT FRONT OF ENGINE COMPT) EXCEPT HYBRID HYBRID XENON FRONT FOG LAMP RELAY FUSE FUSE 48 FUSE 49 FUSE 52 FUSE FUSE FUSE FUSE FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT, NEAR IPDM E/R) FUSIBLE LINK J (HYBRID) FUSIBLE LINK H (EXCEPT HYBRID) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEADLAMP HIGH HEADLAMP HIGH RELAY HEADLAMP LOW (EXCEPT HYBRID XENON) HEADLAMP LOW RELAY HID CONT HIGH BEAM IND 2 21 22 26 23 HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) HOT IN ON OR START JOINT JUNCTION BLOCK LEFT FRONT COMBINATION LAMP LEFT FRONT DOOR SWITCH (IN LEFT "B" PILLAR) LEFT FRONT FOG LAMP LT BLU WIRE LT GRN/BLK WIRE LT GRN/RED WIRE OPTICAL SENSOR (UPPER RIGHT SIDE OF DASH, NEAR BASE OF WINDSHIELD) ORG/ WIRE OUTPUT PARKING BRAKE SWITCH (AT BASE OF PARKING PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE PWR RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RIGHT FRONT DOOR SWITCH (IN RIGHT "B" PILLAR) RIGHT FRONT FOG LAMP SEDAN W/ CVT UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) W/ DRL W/ DRL W/O DRL W/O DRL WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

15 35 36 BELT IND ABS IND. AIR BAG IND AIR CONDITIONING SYSTEM AUTO ANTI-DAZZLING INSIDE MIRROR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE BUZZER CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM FUEL GAUGE FUEL LEVEL SENSOR UNIT, FUEL PUMP (FUEL LEVEL SENSOR) (IN FUEL TANK) FUSE 11 FUSE 19 FUSE 3 FUSE 4 FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/WHT WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN ILLUMINATION CONTROL JOINT CONNECTOR KEY IND (YELLOW) LEFT TURN IND LOW FUEL IND LT GRN/RED WIRE MALFUNCTION IND LAMP (MIL) MASTER WARNING LAMP IND METER ILLUM OIL PRESSURE IND ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE PPL PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND SECURITY IND SEDAN CVT SLIP IND (SEDAN W/ VDC) SPEEDOMETER STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TIRE PRESSURE IND TRANSMISSIONS SYSTEM UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WARNING SYSTEMS WATER TEMPERATURE GAUGE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WIPER/WASHER SYSTEM ELECTRONIC POWER STEERING SYSTEM SOUND SYSTEMS YEL WIRE

ABS IND. AIR CONDITIONING SYSTEM AIR PNK BAG IND WIRE AUTO ANTI-DAZZLING INSIDE MIRROR BELT IND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM ELECTRONICALLY CONTROLLED BRAKE IND EPS IND FUEL GAUGE FUEL LEVEL SENSOR UNIT, FUEL PUMP (FUEL LEVEL SENSOR) (IN FUEL TANK) FUSE 11 FUSE 19 FUSE 3 FUSE 4 FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/WHT WIRE HIGH BEAM IND HIGH VOLTAGE BATTERY IND HIGH VOLTAGE BATTERY STATUS METER HIGH WATER TEMP IND HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HYBRID SYSTEM WARNING LAMP IGN ILLUMINATION CONTROL JOINT CONNECTOR JUNCTION BLOCK KEY IND BUZZER LEFT TURN IND LOW FUEL IND LOW WATER TEMP IND MALFUNCTION IND LAMP (MIL) MASTER WARNING LAMP IND METER ILLUM OIL PRESSURE IND ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE POWER METER PPL/WHT WIRE PPL/YEL WIRE READY IND RED WIRE RED/YEL WIRE RIGHT TURN IND SECURITY IND SHIFT POSITION IND SLIP IND SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TIRE PRESSURE IND UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) VDC IND WARNING SYSTEMS WHT/BLK WIRE WHT/BLU WIRE WIPER/WASHER SYSTEM POWER TOPS SYSTEM SOUND SYSTEMS YEL WIRE

11 6 2 3 5 1 7 CARD SWITCH 1 LIGHT A CLOCK DATA LIGHT BAT+ B+ GND ACC IND ACTUATOR BETWEEN FULL STROKE, N BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM COUPE DOOR UNLOCK FULL STROKE FULL STROKE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK (J/B) FUSE (BEHIND LEFT END OF DASH) KEY CYLINDER SWITCH KEY IND KEY SLOT LEFT FRONT DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) LOCK LOCK IND LOCK SWITCH UNLOCK SWITCH LT GRN WIRE ON IND. ORG/ WIRE ORG/WHT WIRE PNK WIRE PPL PPL/ PPL/ PPL/ PPL/ PUSH BUTTON IGNITION SWITCH PUSH SWITCH RED WIRE RED/BLU WIRE RIGHT FRONT DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) SECURITY IND SEDAN SENSOR UN LOCK UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) UNLOCK WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BATTERY CURRENT SENSOR BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ECM (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FPR FUEL INJECTORS (TOP OF ENGINE) FUSE 4 FUSE BLOCK (J/B) (BEHIND GNDA-CURSEN AF+1 TW GNDA-PSPRES AF-1 GNDA-TW GRN WIRE GRY WIRE HOT IN ON OR START IGN 3 IGN 2 IGN 1 GND IGN 4 INJ 4 INJ 3 INJ 2 INJ 1 IPDM E/R POWER JOINT CONNECTOR JUNCTION BLOCK LEFT END OF DASH) LT BLU (OR WHT/RED) WIRE LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP (MIL) ORG/ WIRE ORG/BLU WIRE OUTPUT PDPRES GNDA-PDRES PSPRES CURSEN PNK WIRE POWER STEERING PRESSURE SENSOR (ON POWER STEERING PUMP) PPL RED WIRE RED/BLK WIRE REFRIGERANT PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) SIG SSOF EVAP PNK WIRE UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE

AF+1 TW PNK WIRE AF-1 BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CONDENSER 2 (REAR OF OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FPR FUSE 4 FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) GNDA-TW GRN WIRE GRY WIRE HOT IN ON OR START IGN 3 IGN 2 IGN 1 GND IGN 4 INJ 4 INJ 3 INJ 2 INJ 1 LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP (MIL) ORG/ WIRE PDPRES GNDA-PDPRES PNK WIRE PPL PPL VSCV RED WIRE REFRIGERANT PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) SIG SSOF EVAP PNK WIRE UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE