Wiring Diagrams for Infiniti G20 II (1999-2002)

Automatic a/c circuit Manual a/c circuit

Anti-lock brake circuits

Anti-theft circuit Immobilizer circuit (nats)

Body computer circuits

Computer data lines

Cooling fan circuit

Cruise control circuit, with a/t Cruise control circuit, with m/t

Defogger circuit

Wiring diagram engine performance 2.0ls

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Navigation circuit

Power antenna circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

Driver power seat circuit Heated seats circuit

Power top/sunroof circuits

Power window circuit

Radio circuits

Shift interlock circuit

Charging circuit Starting circuit, a/t Starting circuit, m/t

Supplemental restraint circuit

A/t circuit

Trunk release circuit

Warning system circuits

Wiper/washer circuit

ANTI-LOCK BRAKES ANTI-LOCK BRAKES, EXTERIOR LIGHTS, CRUISE CONTROL BETWEEN LOCK FULL STROKE AND N FULL STROKE CRUISE CONTROL, ANTI-THEFT, HORN CRUISE CONTROL, ANTI-THEFT, HORN STARTING/ CHARGING FULL STROKE LOCK FULL STROKE UNLOCK FULL STROKE LOCK GROUND BATTERY SAVER OUT HORN LOW HORN HIGH HORN SYSTEM IGNITION COIL WIPER AMPLIFIER

BLOWER MOTOR BLS IGN GND MOTOR RLY BATT GND COOLING FAN MOTOR 1 COOLING FAN MOTOR 2 DRIVER'S SIDE DOOR MIRROR ACTUATOR ENGINE CONTROLS ENGINE CONTROLS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS, INTERIOR LIGHTS, WARNING SYSTEMS ENGINE CONTROLS LEFT FRONT DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK ACTUATOR LEFT/RIGHT MOTOR PASSENGER'S SIDE DOOR MIRROR ACTUATOR RECLINING MOTOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR LEFT FRONT DOOR LOCK ACTUATOR SET/COAST SW ACTR OUT HIGH AIR VALVE LOW VACUUM MOTOR CRUISE LAMP SLIDING MOTOR STARTER MOTOR TOP OF ENGINE) TRUNK LID OPENER ACTUATOR UP/DOWN MOTOR UP/DOWN MOTOR LEFT/RIGHT MOTOR VACUUM MOTOR

ANTENNA IN CELLULAR PHONE ANTENNA GPS ANTENNA GPS ANTENNA CELL ANTENNA POWER ANTENNA POWER ANTENNA SYSTEM SOUND SYSTEMS, POWER ANTENNA WINDOW ANTENNA

LEFT FRONT POWER WINDOW REGULATOR LEFT REAR POWER WINDOW REGULATOR RIGHT FRONT POWER WINDOW REGULATOR RIGHT REAR POWER WINDOW REGULATOR VOLTAGE REGULATOR

FPC CONNECTOR MALFUNCTION INDICATOR FPC CONNECTOR

DISTRIBUTOR, ENGINE CONTROL MODULE

ABS ACTUATOR, ELECTRIC UNIT CONTROL UNIT UNIFIED METER HORNS SYSTEM IVCS UNIT INTERIOR LIGHTS SYSTEM IVCS UNIT PUSH CONTROL UNIT UNIFIED METER CONTROL UNIT

FUSE 1 FUSE 1 FUSE 2 FUSE 2 FUSE 1 FUSE 6 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE 10 FUSE 10 7.5 FUSE 11 FUSE 12 FUSE 13 FUSE 9 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 21 FUSE 16 FUSE 22 FUSE 24 FUSE 25 FUSE 26 FUSE 28 FUSE 32 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 36 FUSE 36 FUSE 41 FUSE 37 FUSE 37 FUSE 36 FUSE 38 FUSE 39 FUSE 39 FUSE 38 FUSE 41 FUSE 41 FUSE 40 FUSE 42 FUSE 42 FUSE 43 FUSE BLOCK FUSE BLOCK (BEHIND DASH, FUSE F FUSE FUSE 35 FUSE FUSE FUSE FUSE H FUSE LINK E FUSE LINK G FUSE, FUSIBLE LINK BOX FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT, NEXT TO HOT IN ON OR START FUSE 1 FUSE 2 HOT IN ON, START FUSE BLOCK FUSE 16

DRIVER'S SEAT- BACK HEATER PASSENGER'S SEAT BACK HEATER SEAT BACK HEATER SEAT CUSHION HEATER

AIR BAG INDICATOR CHARGE INDICATOR SEAT BELT INDICATOR SECURITY INDICATOR SECURITY INDICATOR LAMP

22 18 15 VSP INPUT SET LAMP OUT CRUISE LAMP DRIVER SIDE VANITY MIRROR LAMP EXTERIOR LIGHTS EXTERIOR LIGHTS HEADLIGHTS EXTERIOR LIGHTS EXTERIOR LIGHTS, BODY COMPUTER EXTERIOR LIGHTS, TRANSMISSION CONTROLS GLOVE BOX LAMP) GROUND SET LAMP OUT HEADLIGHTS, EXTERIOR LIGHTS, INTERIOR LIGHTS, WARNING SYSTEMS INTERIOR LIGHTS INTERIOR LIGHTS INTERIOR LIGHTS INTERIOR LIGHTS, WARNING SYSTEMS, DEFOGGER, BODY COMPUTER, ANTI-THEFT INTERIOR ROOM LAMP DOOR OFF ON LEFT FRONT FOG LAMP LEFT FRONT SIDE MARKER LAMP LEFT PARKING LAMP LEFT FRONT TURN SIGNAL LAMP LEFT REAR FENDER COMBINATION LAMP LEFT REAR SIDE MARKER LAMP LEFT SIDE TURN SIGNAL LAMP LEFT TRUNK LID COMBINATION LAMP LH LAMP GND LH MAIN LAMP LICENSE LAMP MAP LAMP PASSENGER SIDE VANITY MIRROR LAMP RH MAIN LAMP RIGHT FRONT FOG LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT PARKING LAMP RIGHT REAR FENDER COMBINATION LAMP RIGHT REAR SIDE MARKER LAMP RIGHT SIDE TURN SIGNAL LAMP RIGHT TRUNK LID COMBINATION LAMP TRUNK ROOM LAMP

ACCESSORY RELAY BLOWER RELAY COOLING FAN RELAY 2 COOLING FAN RELAY 3 IGNITION RELAY POWER WINDOW RELAY

A/T FLUID TEMP SENSOR OVER- TCC SOL VALVE CAMSHAFT POSITION SENSOR LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR RIGHT FRONT WHEEL SENSOR RIGHT REAR WHEEL SENSOR

LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER

AIR BAG W/L SEAT BELT W/L DOOR SWITCH ASCD STEERING SWITCH CANCEL SWITCH CHANGE OVER SWITCH COMBINATION SWITCH TURN SIGNAL SWITCH DOOR MIRROR REMOTE CONTROL SWITCH DRIVER SIDE FRONT DOOR SWITCH DRIVER SIDE SWITCH DRIVER'S HEATED SEAT SWITCH DRIVER'S POWER SEAT SWITCH FAN SWITCH FRONT WIPER SWITCH HAZARD SWITCH HAZARD SWITCH ILLUM HORN SWITCH IGNITION SWITCH ILLUM REAR WINDOW DEFOGGER SWITCH ILLUMINATION CONTROL SWITCH IVCS SWITCH KEY SWITCH LEFT FRONT DOOR KEY CYLINDER SWITCH LEFT FRONT DOOR SWITCH LEFT FRONT DOOR SWITCH RIGHT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR SWITCH LOCK SWITCH MAIN POWER WINDOW, DOOR LOCK SWITCH MAIN SWITCH MIRROR SWITCH PARK POSITION SWITCH PARKING BRAKE SWITCH PASSENGER SIDE FRONT DOOR SWITCH PASSENGER SIDE SWITCH PASSENGER'S HEATED SEAT SWITCH POSITION SWITCH) POWER WINDOW MAIN SWITCH RECLINING SWITCH RESUME/ ACCEL SWITCH RIGHT FRONT DOOR KEY CYLINDER SWITCH RIGHT FRONT DOOR SWITCH RIGHT FRONT FRONT DOOR DOOR SWITCH SWITCH RIGHT FRONT POWER WINDOW SWITCH UP DN RIGHT REAR DOOR SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SWITCH SET/COAST SWITCH SLIDING SWITCH SUN ROOF SWITCH THROTTLE POS GROUND-C IGNITION SWITCH THROTTLE POS GROUND-C IGNITION SWITCH SOLENOID INPUT TRUNK LID KEY CYLINDER SWITCH TRUNK LID OPENER SWITCH TRUNK ROOM LAMP SWITCH TRUNK ROOM LIGHT SWITCH

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RELEASE VALVE AIR VALVE RELEASE VALVE SHIFT LOCK SOLENOID SHIFT SOL VALVE SHIFT SOL VALVE LINE PRESS SOL VALVE SHIFT SOLENOID A ASCD CRUISE SW 18 24

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PNK WIRE 6 5 4 3 2 1 PNK WIRE 7 10 6 14 5 13 PNK BAT RAP T/L RLY T/L RLY T/L SW T/L SW WIRE BLK RED/ WIRE BLK WIRE BLK/ YEL WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU BLU WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE NC SW MAIN SWITCH IN PNK WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE GRN RED/ WIRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT/BLU WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PNK 10 WIRE PNK BAT WIRE PNK EXTERIOR LIGHTS SYSTEM WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL/BLU WIRE PPL/RED WIRE PPL/WHT WIRE RED GRN/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/PPL WIRE YEL/RED WIRE

1-SW 2-SW MEM B/U VSP-1 SSS IN SSS OUT SEN PWR 2 33 39 DEF OUT IGNITION DEF SW 2 PPL/ 4 5 RX TX 11 10 12 13 TEL SIG + TEL SIG - TEL ON SIG GND 15 16 AIR BAG IND SEAT BELT 46 47 48 49 50 51 52 53 54 55 56 57 58 PWST 111 92 86 54 55 10 91 71 32 58 19 56 AVCC (AT BASE OF LEFT (WITH SPEEDOMETER AND +9.5 H/S GND T DATA C DATA VOICE GND R DATA RX VOICE TX VOICE A/C AUTO AMP A/C COMPRESSOR A/C SYSTEM ABS FAIL IND ABS IND. ADJSW KLINE NATS AIR BAG AIR CONDITIONER AIR CONDITIONING AIR CONDITIONING, INSTRUMENT CLUSTER, ANTI-THEFT AIRBAG IND ALT L ANTI-THEFT BODY COMPUTER STARTING/ CHARGING, HEADLIGHTS AIR CONDITIONING ANTI-THEFT SYSTEM ANTI-THEFT, BODY COMPUTER ANTI-THEFT, HEADLIGHTS ASHTRAY ILLUMINATION AUTO DN AUTO UP AUTOMATIC TRANSAXLE B/L VENT B/L VENT 8 9 1 BODY COMPUTER SYSTEM BODY COMPUTER, TRUNK, TAILGATE, FUEL DOORS BRAKE IND CHARGE IND CIGARETTE LIGHTER DEFOGGER CLOSED THROTTLE CLUTCH SOL COMBINATION METER COMBINATION RIGHT HEADLAMP METER HIGH BEAM IND COMP ON COMPRESSOR) COMPUTER DATA LINES SYSTEM COOLING FANS COOLING FANS SYSTEM COOLING FANS, STARTING/ CHARGING, CRUISE CONTROL, ANTI-THEFT CRUISE CONTROL SYSTEM CRUISE IND D-SW R-SW N-SW DEF D/F DEFOGGER SYSTEM DEPRESSED RELEASED DETECTION CONN DIAG L DN UP DN UP DN UP DN UP UP DOOR IND DOOR LOCKS DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM DRIVER SIDE AIR BAG MODULE DRIVER'S POWER SEAT EGRTS QA- PDPRES REF ENG REV ENG/REV VSP-2 TH SENS SENS GND FAN FB FAN GATE FGAGE- ATCK TVO FLD TEMP GND FLEXIBLE PRINT CIRCUIT FPR LED ACRLY FRE REC FUEL GAUGE FUEL IND FUEL INJECTORS FULL STROKE FULL STROKE BETWEEN FULL STROKE AND N UNLOCK FULL STROKE UNLOCK FULL SW FUSIBLE LINK B FUSIBLE LINK C FUSIBLE LINK E GND A GND-C GND-C GND-A H/L RLY- HEAD OFF PARK HEADLIGHTS DEFOGGER HEADLIGHTS SYSTEM HEADLIGHTS, BODY COMPUTER HI HI HI-BEAM IND HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ACCY OR ON HOT IN ON HOT IN ON OR ACC HOT IN ON OR START HOT IN ON, START HOT IN RUN OR ACCY HOT IN START IDLE STSW NEUT IGNSW ARCON IDLE SW IDLE SW FULL SW ACSD VIGN OVR/C IGN 2 IGN IGNCK IGN ILL ILL GROUND IGN SW INJ 1 CDCV INJ 2 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 INJ 3 GND-E INJ 4 GND-E INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INT LO HI INTAKE CODE 2 INTAKE CODE 3 INTAKE CODE 1 INTAKE SENS ISC 1 ISC 2 EGR 1 EGR 2 IVCS OUTPUT IVCS RX TX SEAT BELT SW IVCS UNLOCK LAN SIG LEFT DOOR MIRROR DEFOGGER LEFT FRONT FENDER) LEFT HEADLAMP LEFT RIGHT LEFT RIGHT TURN TURN IND IND LEFT SEAT BELT PRE-TENSIONER LEFT SIDE AIR BAG MODULE RIGHT SIDE AIR BAG MODULE LEFT TRUNK LID COMBINATION LIGHT BACK UP LEFT TURN IND LEFT TWEETER LIGHT DIM SW LIGHT MAIN SW LO HI LOW HIGH LOW LOW PASS MAL IND DRIVER MALFUNCTION IND METER ILLUM- INATION MID STROKE NO SERVICE O/D OFF IND OD OFF OD SW ODO/TRIP ILLUMINATION ODO/TRIP METER ILLUM- INATION ODOMETER/TRIP METER OF STEERING COLUMN) OFF INT OFF OFF OFF ON OIL PRESS IND ON IND. ON OFF ON SIG PANIC ALARM OUT RAP OUTPUT PARK/ NEUTRAL PARK/NEUTRAL POSITION PASS LOW PASS LOW PASS PASSENGER SIDE AIR BAG MODULE PILLAR) PILLAR) PILLAR) PKB SW PL DUTY PL DUTY LU DUTY POWER TRANSISTOR POWER WINDOWS SYSTEM PPL 2 4 PPL ATCK TVOO TACHO GND-A PPL RR SS FR SS GND FR SS FL SS GND FL SS RL SS GND RL SS SILA TXD DIAG L PRES KNK TF FGAGE+ FTPRS POS VSP QA+ REAR WINDOW DEFOGGER RFRH 13 12 14 13 RFRH RFRL EVAP ISC 3 ISC 4 EGR 3 EGR 4 RFRL 1999 2000 RH LH RIGHT DOOR MIRROR DEFOGGER REAR WINDOW DEFOGGER RIGHT SEAT BELT PRE-TENSIONER RIGHT TRUNK LID COMBINATION LIGHT BACK UP RIGHT TURN IND RIGHT TWEETER RR DEF OUTPUT SEAT BELT IND SEAT CUSHION THERMOSTAT SECURITY IND OUT SENS GRD SENS PW SET IND SET- SOUND SYSTEMS SPARK PLUGS SPIRAL CABLE SSOFF TACHO STARTING/ CHARGING STARTING/ CHARGING SYSTEM STOP LP STOP TAIL TAIL STOP TURN SUN SENS SUPPLEMENTAL RESTRAINTS T/L RLY T/L SW T/L SW T/L RLY TA RGC/S REF BATT TACH OUT TAIL STOP TURN TH SENS TRANSMISSION CONTROLS TRUNK OUT TX RX UN- FASTENED FASTENED UP DOWN VARIABLE INTERMITTENT WIPER CONTROL VB AVCC VB VEHICLE SPEED BRAKE NC SW RES/ACC SW IN VIGN SHIFT A SHIFT B O/D IND VSP-2 VSS IN VSS OUT TACH W/T SENS WARNING SYSTEM DOOR LOCKS SYSTEM WARNING SYSTEMS WASHER IND WATER TEMP GAUGE WATER TEMPERATURE GAUGE WIDE OPEN CLOSED