Nissan Altima L33 (2012-2015) unified meter control unit (w/ information display) Wiring diagrams

3.5L, 2.5L BLK WIRE BLU WIRE BRN WIRE CAN L CAN-H COMBINATION METER COMPUTER DATA LINES SYSTEM END OF DASH) FUSE 10 FUSE 30 FUSE 45 FUSE 46 FUSE 55 POWER DISTRIBUTION MODULE ENGINE ROOM) (LEFT SIDE OF ENGINE COMPT) FUSE BLOCK (J/B) (BEHIND LEFT GRN WIRE GRY WIRE HOT AT ALL ALL TIMES HOT W/ IGNITION RELAY 1 ENERGIZED HOT W/ IGNITION RELAY-2 ENERGIZED IPDM E/R (INTELLIGENT LT GRN WIRE PEDAL, ON BRACKET) PNK WIRE RED WIRE SENSOR 1 SENSOR 2 SHIELD STOP LAMP RELAY 1 (IN FUSE, FUSIBLE LINK BOX) STOP LIGHT SWITCH (ABOVE BRAKE TAN WIRE THROTTLE CONTROL MOTOR THROTTLE CONTROL MOTOR RELAY THROTTLE POSITION SENSOR UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 SOL 2.5L CALIFORNIA 2.5L EXCEPT CALIFORNIA 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 GRY WIRE HOT W/ IGNITION RELAY-2 ENERGIZED IGN LT GRN WIRE LT GRN/WHT WIRE POWER STEERING CONTROL UNIT (RIGHT FRONT OF ENGINE COMPT) POWER STEERING SOLENOID VALVE (LEFT REAR OF ENGINE COMPT) PPL PPL/WHT WIRE RED/YEL WIRE SOL GND GND TACHO UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) VEHICLE SPD

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 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 DOOR LOCK ASSEMBLY LOCK LOCK IND LOCK SWITCH UNLOCK SWITCH LT GRN WIRE ON IND. ORG/ WIRE PNK WIRE PPL PUSH BUTTON IGNITION SWITCH PUSH SWITCH RED WIRE RED/BLU WIRE RIGHT DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) SECURITY IND SENSOR UN LOCK UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) UNLOCK W/ LEFT POWER WINDOW ANTI-PINCH SYSTEM WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

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 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 DOOR LOCK ASSEMBLY LOCK LOCK IND LOCK SWITCH UNLOCK SWITCH LT GRN WIRE ON IND. ORG/ WIRE PNK WIRE PPL PUSH BUTTON IGNITION SWITCH PUSH SWITCH RED WIRE RED/BLU WIRE RIGHT DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) SECURITY IND SENSOR UN LOCK UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) UNLOCK W/ LEFT POWER WINDOW ANTI-PINCH SYSTEM WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

ACC/ON ACTUATOR LEFT REAR DOOR LOCK ACTUATOR (REAR OF LEFT REAR DOOR) BETWEEN FULL STROKE, N BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR UNLOCK FULL STROKE FULL STROKE FUSE GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK (J/B) FUSE (BEHIND LEFT END OF DASH) ILLUMI- NATION KEY CYLINDER SWITCH KEY IND BUZZER LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LOCK LOCK PNK WIRE LOCK SWITCH UNLOCK SWITCH LT BLU WIRE LT GRN WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE PNK/ LOCK WIRE PNK/ UNLOCK WIRE PPL PUSH BUTTON IGNITION SWITCH PUSH SWITCH RED WIRE REMOTE KEYLESS ENTRY RECEIVER (BEHIND RIGHT END OF DASH) RIGHT FRONT DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) RIGHT REAR DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) SECURITY IND SENSOR TAN WIRE UN LOCK UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) UNLOCK WHT WIRE YEL WIRE

11 13 BAT BCM FUSE GND 1 58 32 DR DOOR SW AS DOOR SW BAT PWR (F/L) BCM (BODY CONTROL MODULE) (BEHIND LEFT SIDE OF DASH) BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND BRAKE LEVER) CANADA COMBINATION METER 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) FRONT FOG LAMP RELAY FUSE FUSE 48 FUSE 49 FUSE 52 FUSE FUSE FUSE FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT, NEAR IPDM E/R) FUSIBLE LINK H GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEADLAMP HIGH HEADLAMP HIGH RELAY HEADLAMP LOW (XENON) HEADLAMP LOW RELAY HID CONT HIGH BEAM IND 2 21 22 26 23 COMPUTER DATA LINES PNK SYSTEM WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) HOT IN ON OR START LEFT FRONT COMBINATION LAMP LEFT FRONT DOOR SWITCH (IN LEFT "B" PILLAR) LEFT FRONT FOG LAMP LT BLU WIRE LT GRN 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 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 XENON YEL/RED WIRE

139 134 BAT PWR F/L GND 2 39 38 1 12 PNK WIRE 75 76 77 78 79 COMBI SW OUT 5 COMBI SW OUT 4 COMBI SW OUT 3 96 82 94 93 DR DOOR SW RL DOOR SW AS DOOR SW PPL RR DOOR SW A/L SIGNAL BAT BCM FUSE BCM (BODY CONTROL MODULE) (BEHIND LEFT SIDE OF DASH) BLK WIRE BLU WIRE BRAKE IND BRN WIRE CAN-H CAN-L GND 1 PKB SW COMBINATION METER COMBINATION SWITCH (LIGHTING, TURN SIGNAL SWITCH) COMPUTER DATA LINES SYSTEM FOG LIGHT IND FUSE FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT, NEAR IPDM E/R) FUSIBLE LINK BOX (BATTERY) (AT BATTERY) FUSIBLE LINK C FUSIBLE LINK I GND RF A/L GRN WIRE HEADLIGHT (GREEN) IND HI BEAM (BLUE) IND HOT AT ALL TIMES HOT W/ IGNITION RELAY-2 ENERGIZED IGN INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 LEFT REAR DOOR SWITCH (AT LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE OPTICAL SENSOR (UPPER RIGHT SIDE OF DASH, NEAR BASE OF WINDSHIELD) OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK 59 60 CAN-L CAN-H WIRE PNK COMBI SW OUT 2 COMBI SW OUT 1 WIRE PNK WIRE PPL RED WIRE RIGHT FRONT DOOR SWITCH (IN RIGHT "B" PILLAR) RIGHT REAR DOOR SWITCH (AT RIGHT "C" PILLAR) SWITCH (IN LEFT B-PILLAR) TAN WIRE UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE

BATTERY CURRENT SENSOR (ON BATTERY) BLK WIRE BLK/RED WIRE BLK/WHT 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 FUSE 4 BLOCK (J/B) (BEHIND LEFT END OF DASH) 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 PDPRES GNDA-PDRES PSPRES CURSEN PNK WIRE POWER STEERING PRESSURE SENSOR PPL RED WIRE RED/BLK WIRE REFRIGERANT PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) SSOF EVAP PNK WIRE UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAMSHAFT POSITION SENSOR (PHASE) (REAR OF CYLINDER HEAD) COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) ENGINE OIL TEMPERATURE SENSOR (RIGHT SIDE OF ENGINE) GRN WIRE INTAKE AIR TEMPERATURE SENSOR LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP (MIL) MASS AIR FLOW SENSOR (LEFT SIDE OF ENGINE COMPT, ATTACHED TO AIR BOX) PNK WIRE PPL PPL PPL RED WIRE SENSOR 2 SHIELD TAN WIRE THROTTLE CONTROL MOTOR UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE

16 17 18 19 PNK PPL WIRE 3 4 5 SHIELD BLK WIRE BLU WIRE BRN WIRE CAMSHAFT POSITION SENSOR (PHASE) (BANK 1) (REAR OF RIGHT CYLINDER HEAD) CAMSHAFT POSITION SENSOR (PHASE) (BANK 2) (REAR OF LEFT CYLINDER HEAD) CAN L CAN-H COMBINATION METER COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR (POS) (LOWER LEFT REAR OF ENGINE) FUEL LEVEL SENSOR FUEL PUMP FUEL TANK TEMPERATURE SENSOR FUSE FUSE BLOCK (J/B) (BEHIND LEFT END OF DASH) GRN WIRE HOT W/ IGNITION RELAY-2 ENERGIZED IGN INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR (BANK 1) (ON ENGINE BLOCK, BELOW INTAKE MANIFOLD) KNOCK SENSOR (BANK 2) (ON ENGINE BLOCK, BELOW INTAKE MANIFOLD) LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PNK 7 8 9 WIRE PNK PPL WIRE PNK WIRE PPL RED WIRE REFRIGERANT PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) SHIELD TAN WIRE TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNIFIED METER CONTROL UNIT (W/ INFORMATION DISPLAY) WHT WIRE YEL WIRE