Wiring Diagrams for Geo Metro I (1989-1997)

A/c circuit Heater circuit

Anti-lock brake circuits

Data link connector circuit

Cooling fan circuit

Defogger circuit

Wiring diagram engine performance 1.0ls

Wiring diagram engine performance 1.3ls

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit

Horn circuit

Instrument cluster circuit

Interior light circuit

Power distribution circuit

Power door lock circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

1.3l, transmission circuit

Warning system circuits

2-speed wiper/washer circuit Interval wiper/washer circuit Rear washer/wiper circuit

ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEMS AUDIO ALARM MODULE A/C AMPLIFIER BREAKOUT) A/C AMPLIFIER DAYTIME RUNNING LAMPS DIODE DIODE NO 3 GENERATOR BAT IGNITION COIL IGNITION COIL CONTROL LOCK UNLOCK POWER INPUT UNLOCK OUT LOCK OUT SUPPLEMENTAL INFLATABLE RESTRAINT CONTACT COIL UNLOCK LOCK

10 11 DIAG REQUEST ENGINE START SIG A/C IDLE-UP SIG 1995 VFTC IDLE SPEED CONTROL MOTOR (ENGINE HARNESS, (ENGINE HARNESS, APPROX A/C CONDENSER FAN MOTOR BLOWER MOTOR ENGINE CONTROLS ENGINE CONTROLS (MAIN HARNESS, ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE COOLANT TEMPERATURE GAGE FRONT WIPER MOTOR LEFT FRONT POWER DOOR LOCK ACTUATOR LEFT REAR POWER DOOR LOCK ACTUATOR LF MOTOR PARK MOTOR RADIATOR FAN MOTOR REAR MOTOR REAR WIPER MOTOR RF MOTOR RIGHT FRONT POWER DOOR LOCK ACTUATOR RIGHT REAR POWER DOOR LOCK ACTUATOR

AUXILIARY DATA LINK CONNECTOR CIGAR LIGHTER CONNECTOR BREAKOUT) COIL CONNECTOR BREAKOUT) FROM STOPLAMP SWITCH CONNECTOR BREAKOUT) CONNECTOR BREAKOUT) DATA LINK CONNECTOR DATA LINK CONNECTOR ON-BOARD DIAGNOSTIC II DIAG SW CONNECTOR DOOR JAMB SWITCH) CONNECTOR BREAKOUT) DUTY CHECK DATA LINK CONNECTOR FROM IGNITION COIL CONNECTOR BREAKOUT) FROM JUNCTION BLOCK CONNECTOR BREAKOUT) FROM RADIO CONNECTOR BREAKOUT) GENERATOR CONNECTOR BREAKOUT) LEFT REAR COMBINATION LAMP CONNECTOR BREAKOUT) SWITCH CONNECTOR BREAKOUT) TRANSAXLE DATA LINK CONNECTOR TURN LAMP CONNECTOR BREAKOUT)

DAYTIME RUNNING LAMPS CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE RADIATOR FAN MOTOR ENGINE CONTROL MODULE POWER DOOR LOCK CONTROL MODULE TRANSAXLE CONTROL MODULE

FUEL GAGE SENDING UNIT HEATER CONTROL UNIT ILLUMINATION LAMP

A/C FUSE A/C FUSE RDTR FUSE ABS FUSE BACK FUSE BATT FUSE DOOR LOCK FUSE FI FUSE FUSE 21 FUSE BOX FUSE BOX BRANCH BREAKOUT) H/L LH FUSE H/L RH FUSE HAZ FUSE HOT AT ALL TIMES A/C FUSE HOT AT ALL TIMES FUSE BOX FI FUSE HOT AT ALL TIMES RDTR FUSE HOT AT ALL TIMES TAIL FUSE HOT IN ON DEF FUSE HOT IN ON HTR FUSE HOT IN ON JUNCTION BLOCK HTR FUSE HOT IN ON OR START AIR BAG FUSE BOX SIR IG FUSE IG FUSE HTR FUSE DEF FUSE IG FUSE LAMP FUSE PTC FUSE RDTR FUSE SIR IG FUSE SIR ST FUSE STOP FUSE TAIL FUSE WIP FUSE

EARLY FUEL EVAPORATION HEATER

AIRBAG INDICATOR CHARGE INDICATOR MALFUNCTION INDICATOR LAMP REAR DEFOGGER INDICATOR

(LEFT REAR COMBINATION LAMP PIGTAIL, BACKUP LAMP BULB TEST CENTER HIGH MOUNTED STOP LAMP COMBINATION LAMP CONN BREAKOUT) DOME LAMP EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LEFT BACKUP LAMP LEFT FRONT PARKING LAMP LEFT FRONT TURN LAMP LEFT FRONT TURN LAMP LEFT PARKING LAMP LEFT LICENSE PLATE LAMP LEFT REAR COMBINATION LAMP LEFT SIDE MARKER LAMP LEFT TAIL/ STOP LAMP LEFT TAIL/ STOP LAMP LEFT TURN SIGNAL LUGGAGE COMPARTMENT LAMP RIGHT BACKUP LAMP RIGHT FRONT PARKING LAMP RIGHT FRONT TURN LAMP RIGHT LICENSE PLATE LAMP RIGHT PARKING LAMP RIGHT REAR COMBINATION LAMP RIGHT RIGHT LICENSE PLATE LAMP RIGHT SIDE MARKER LAMP RIGHT TAIL/ STOP LAMP RIGHT TURN SIGNAL RIGHT TAIL/ STOP LAMP SIDE MARKER LAMP TAIL/ STOP LAMP SIDE MARKER LAMP TURN LAMP TAIL/ STOP LAMP TURN LAMP

FUEL PUMP

A/C 1 RELAY A/C 2 RELAY A/C 2 RELAY (CONDENSER ANTILOCK BRAKE SYSTEM ENABLE RELAY FUEL PUMP RELAY GROUND IGN PWR INPUT PTC RELAY CNTRL GROUND IGN PWR INPUT PTC RELAY CNTRL VALVE CNTRL RAD FAN RLY CNT HORN RELAY LAMP DRIVER RELAY LIGHT 1 RELAY LIGHT 2 RELAY LIGHT 2 RELAY RELAY BOX MAIN RELAY PNK A/C RELAY WIRE PTC RELAY RDTR FAN RELAY RELAY BOX RELAY CTRL

CRANKSHAFT POSITION SENSOR SHIELD FORWARD DISCRIMINATING SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR 2 SHIELD HEATED OXYGEN SENSOR SHIELD IGNITION REF SENSOR GROUND LEFT FRONT SPEED SENSOR RIGHT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR PNK A/C RELAY IGN GROUND SENSOR GROUND A/C REQ DUAL PRES SW WIRE RIGHT REAR SPEED SENSOR SENSOR GROUND VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR SHIELD

10 11 IDLE SWITCH SIG IAT INPUT (IGNITION SWITCH JUMPER, APPROX A/C SWITCH BACKUP LAMP SWITCH OR TRANSAXLE RANGE SWITCH BLOWER SPEED SELECTOR SWITCH BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH CLUTCH PEDAL POSITION SWITCH COMBINATION SWITCH COMBINATION SWITCH LIGHT SWITCH DIMMER SWITCH DUAL PRESSURE SWITCH FRONT WIPER/ WASHER SWITCH HAZARD SWITCH IDLE SWITCH IGNITION KEY WARNING SWITCH IGNITION SWITCH LEFT FRONT POWER DOOR LOCK SWITCH LEFT HORN SWITCH LEFT REAR DOOR JAMB SWITCH LIGHT SWITCH LIGHT SWITCH COMBINATION SWITCH LO INT LO LO INT OFF OFF HI HI HI OFF WIPER SWITCH OFF LUGGAGE COMPARTMENT LAMP SWITCH PARKING BRAKE SWITCH REAR DEFOGGER SWITCH REAR WASHER SWITCH REAR WIPER SWITCH REAR WIPER/ WASHER SWITCH REAR WIPER/WASHER SWITCH RIGHT FRONT DOOR JAMB SWITCH LEFT FRONT DOOR JAMB SWITCH RIGHT FRONT POWER DOOR LOCK SWITCH RIGHT HORN SWITCH RIGHT REAR DOOR JAMB SWITCH SEAT BELT SWITCH SEAT BELT SWITCH SHIFT LOCK SOLENOID STOPLAMP SWITCH TRANSAXLE RANGE SWITCH TURN SIGNAL SWITCH WASHER SWITCH WIPER SWITCH LO LO HI HI OFF OFF

LF SOLENOID RF SOLENOID SHIFT LOCK SOLENOID STARTER SOLENOID STARTER SOLENOID BAT

BLK RED/ WIRE BLK WIRE BLK/ WHT WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/ YEL WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/WTH WIRE GRY/YEL WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/GRN WIRE ORG/WHT WIRE ORG/YEL WIRE PNK LOCK INPUT WIRE PNK WIRE PNK/ BLK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/WHT WIRE PPL PNK WIRE PPL/ WHT WIRE PPL/GRN WIRE PPL/RED WIRE PPL/YEL WIRE RED GRN/ WIRE RED WIRE RED YEL/ WIRE RED/ BLK WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE WIRE BRAIDED YEL BLK/ WIRE YEL RED/ WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 GROUND GROUND IGN PWR INPUT DIR CL SOL CTRL 1 2 3 4 5 6 7 8 9 10 11 12 IDLE UP 1 2 3 4 5 6 7 8 9 DR INFL MOD DR INFL MOD 1 2 VEHICLE SPEED IN ECT INPUT 1 3 7 THROTTLE POSITION OUT THROTTLE POSITION OUT THROTTLE POSITION OUT 1.0L VIN 6 ONLY 1.3L VIN 9 ONLY 4 5 TEST SW SIGNAL IDLE-UP SIGNAL 4 DOOR 5 8 9 16 THROTTLE POSITION IN REFERENCE VOLTAGE 7 8 PPL 7 8 PPL SERIAL DATA 10 11 12 13 14 15 16 17 18 19 20 GROUND ST SIG 1995 ONLY 1995 VFTC 1996 ONLY (A/C JUMPER HARNESS, APPROX (FLOOR HARNESS, APPROX (FUEL TANK JUMPER HARNESS, (I/P HARNESS, APPROX (I/P HARNESS, AT JUNCTION BLOCK (LUGGAGE COMPARTMENT HARNESS, APPROX (MAIN HARN, NEAR JUNCTION BLOCK (MAIN HARNESS, (MAIN HARNESS, 9 CM FROM (MAIN HARNESS, APPROX * FEDERAL ** CALIF A/C COMPRESSOR CLUTCH A/C CONDENSER FAN A/C CUT-OUT CNTL A/C OFF A/T FEDERAL A/T M/T ABS ACTIVE IND. ABS IND. ACCY OFF ON AIR BAG IND AIR CONDITIONING SYSTEM ANTILOCK BRAKE SYSTEM HYDRAULIC MODULATOR ASSEMBLY AT LEFT REAR OF TRUNK) AT RIGHT REAR OF TRUNK) AUDIO ALARM MODULE BLOCK BREAKOUT) BRAKE IND BREAKOUT TO I/P HARNESS) BREAKOUT) BULKHEAD GROMMET NEAR MASTER CYLINDER) CENTER CONSOLE BRANCH BREAKOUT) CENTER HIGH MOUNTED STOPLAMP CHARGE IND CIGAR LIGHTER CLOCK- SPRING CLUSTER CONN BREAKOUT) CONSOLE BRANCH BREAKOUT) COOLING FANS SYSTEM DATA LINE DAYTIME RUNNING LAMPS IND DECK LID STRIKER) DISC SENS DISC SENS DISTRIBUTOR CAP DISTRIBUTOR SHIELD DLC CONN BREAKOUT) PPL DRIVER'S INFLATOR MODULE DRL IND ECM GROUND EVAP TEMP A/C OFF FROM BREAKOUT TO GROUND) FROM BREAKOUT TO LUGGAGE COMPARTMENT HARNESS) FROM BULKHEAD GROMMET AT CENTER OF SAFETY WALL) FROM BULKHEAD GROMMET) FROM BULKHEAD GROMMET, NEAR MASTER CYLINDER) FROM CENTER CONSOLE BRANCH BREAKOUT) FROM DLC BREAKOUT) FROM DLC-OBD II BREAKOUT) FROM SIR HARNESS BREAKOUT) FROM STOPLAMP SW CONN BREAKOUT) FUEL GAUGE FUEL INJECTOR FUEL LVL SIG GEN. BREAKOUT) GROMMET AT RIGHT REAR OF TRUNK) GROMMET, NEAR MASTER CYLINDER) HARNESS BREAKOUT) HEAD OFF PARK HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEATED OXYGEN HI LO HI OFF LO HIGH BEAM IND HOT AT ALL TIMES HOT IN ON AND START HOT IN ON DEF 18 HOT IN ON OR START HOT IN START IDLE-UP IGNITION PAS INFL MOD PAS INFL MOD IGNITION TRIGGER SIGNAL GROUND ILLUMINATION CONTROLLER ILLUMINATION CONTROLLER BULBS IND CTRL INSTR PANEL CLUSTER ASSEMBLY INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER ASSEMBLY INSTRUMENT PANEL CLUSTER ASSEMBLY (MAIN HARNESS, APPROX INTER- MITTENT JUNCTION BLOCK LEFT HEADLAMP LEFT TURN IND LEFT TURN SIGNAL LOW PRES IGNITION MALFUNCTION IND MODULE BRANCH BREAKOUT) NEAR CENTER OF SAFETY WALL) NOISE SUPPRESSOR FILTER OFF DOOR OFF LO OFF ON OFF ON OFF OFF OIL PRESSURE IND ON OFF ON ON OFF PARK OFF PASSENGER INFLATOR MODULE POWER INPUT GROUND DRL IND BRAKE IND LIGHT SW SIG PPL SIGNAL RAD FAN RLY CNT 6 7 REAR DEFOGGER REAR OF TRUNK) RIGHT HEADLAMP RIGHT REAR DOOR JAMB SW CONN BREAKOUT) RIGHT TURN IND RIGHT TURN SIGNAL SEAT BELT IND SEAT BELT SW CONN BREAKOUT) SENSING AND DIAGNOSTIC MODULE SENSING DIAGNOSTIC MODULE SHORTING BAR ST BELT SW IND CTRL STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM THROTTLE POS IN MAP INPUT IGNITION REF REF VOLTAGE THROTTLE POSITION INPUT TO RIGHT FRONT DOOR) TRANSMISSIONS SYSTEM TURN/ HAZARD FLASHER UNLOCK INPUT WARNING SYSTEM WARNING SYSTEM (I/P HARNESS, APPROX WITH A/C