Geo Metro I (1989-1997) ignition ref sensor ground Wiring diagrams

1 2 VEHICLE SPEED IN ECT INPUT 10 11 DIAG REQUEST ENGINE START SIG A/C IDLE-UP SIG 10 11 IDLE SWITCH SIG IAT INPUT 1995 VFTC 4 5 TEST SW SIGNAL IDLE-UP SIGNAL 7 8 PPL SERIAL DATA A/C CUT-OUT CNTL AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER SPEED SELECTOR SWITCH BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR CLUTCH PEDAL POSITION (CPP) SWITCH (MOUNTED ABOVE CLUTCH PEDAL) COOLING FANS SYSTEM DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF I/P) DIAG SW CONNECTOR DIODE MODULE (BEHIND CENTER OF I/P) DISTRIBUTOR DISTRIBUTOR CAP DUTY CHECK DATA LINK CONNECTOR (LEFT REAR SIDE OF ENGINE COMPARTMENT) EARLY FUEL EVAPORATIVE (EFE) HEATER (BETWEEN INTAKE MANIFOLD AND THROTTLE BODY) ECM GROUND ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF I/P, NEAR GLOVE BOX) GRN WIRE GROUND IGN PWR INPUT PTC RELAY CNTRL GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX PTC FUSE (LEFT REAR OF ENGINE COMPARTMENT) HOT AT ALL TIMES JUNCTION BLOCK TAIL FUSE (BEHIND LEFT SIDE OF I/P) IGNITER (LEFT SIDE OF ENGINE COMPARTMENT) IGNITION COIL (LEFT SIDE OF ENGINE COMPARTMENT) IGNITION COIL CONTROL IGNITION REF SENSOR GROUND IGNITION SWITCH IGNITION TRIGGER SIGNAL GROUND INSTRUMENT CLUSTER SYSTEM JUNCTION BLOCK LIGHT SWITCH LOCK LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE NCA WIRE NOISE SUPPRESSOR FILTER (LEFT REAR OF ENGINE COMPARTMENT) ORG/ WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PPL/GRN WIRE PPL/RED WIRE PPL/YEL WIRE PTC RELAY (EARLY FUEL EVAPORATION) (IN RELAY BOX) RAD FAN RLY CNT 6 7 REAR DEFOGGER SWITCH RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE THROTTLE POS IN MAP INPUT IGNITION REF REF VOLTAGE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

* FEDERAL ** CALIF 1 2 VEHICLE SPEED IN ECT INPUT 10 11 DIAG REQUEST ENGINE START SIG A/C IDLE-UP SIG 1995 VFTC 7 8 PPL A/T A/T FEDERAL A/T M/T AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER SPEED SELECTOR SWITCH BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR CLUTCH PEDAL POSITION (CPP) SWITCH (MOUNTED ABOVE CLUTCH PEDAL) COOLING FANS SYSTEM DATA LINK CONNECTOR (DLC) (BEHIND LEFT SIDE OF I/P) DIAG SW CONNECTOR DIODE MODULE (BEHIND CENTER OF I/P) DISTRIBUTOR DISTRIBUTOR CAP DUTY CHECK DATA LINK CONNECTOR (LEFT REAR SIDE OF ENGINE COMPARTMENT) EARLY FUEL EVAPORATIVE (EFE) HEATER (BETWEEN INTAKE MANIFOLD AND THROTTLE BODY) ECM GROUND ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF I/P, NEAR GLOVE BOX) GRN WIRE GROUND IGN PWR INPUT PTC RELAY CNTRL VALVE CNTRL RAD FAN RLY CNT GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX PTC FUSE (LEFT REAR OF ENGINE COMPARTMENT) HOT AT ALL TIMES JUNCTION BLOCK TAIL FUSE (BEHIND LEFT SIDE OF I/P) IGNITER (LEFT SIDE OF ENGINE COMPARTMENT) IGNITION COIL (LEFT SIDE OF ENGINE COMPARTMENT) IGNITION COIL CONTROL IGNITION REF SENSOR GROUND IGNITION SWITCH IGNITION TRIGGER SIGNAL GROUND INSTRUMENT CLUSTER SYSTEM JUNCTION BLOCK LOCK LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE M/T NCA WIRE NOISE SUPPRESSOR FILTER (LEFT REAR OF ENGINE COMPARTMENT) ORG/ WIRE PNK/BLK WIRE PNK/WHT WIRE POWER STEERING PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) PPL PPL/GRN WIRE PPL/RED WIRE PPL/YEL WIRE PTC RELAY (EARLY FUEL EVAPORATION) (IN RELAY BOX) REAR DEFOGGER SWITCH RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE TRANSAXLE RANGE SWITCH (CLOSED IN PARK OR NEUTRAL) (TOP OF TRANSAXLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE