Pontiac GTO IV (2004-2006) ref vol low ref ref vol Wiring diagram

31 32 33 PPL BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMP SENSOR ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF ENGINE, BELOW GENERATOR) ENGINE OIL PRESSURE SIG EVAP SOL CTRL FUEL INJ 6 CTRL LOW REF LOW REF LOW REF FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 1 FUEL INJECTOR 7 FUEL INJECTOR 8 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE KNOCK SEN 1 SIGNAL KNOCK SEN 1 RETURN KNOCK SEN 2 RETURN KNOCK SEN 2 SIG GROUND KNOCK SENSOR 1 (CENTER OF ENGINE, BELOW INTAKE MANIFOLD) KNOCK SENSOR 2 (CENTER OF ENGINE, BELOW INTAKE MANIFOLD) LOW REF LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/RED WIRE ORG/ WIRE PNK 28 29 30 WIRE PNK/BLK WIRE PPL PPL 19 20 21 22 PPL TP SENSOR 2 SIG PPL/WHT WIRE RED WIRE RED/WHT WIRE REF VOL LOW REF REF VOL REFERENCE VOLTAGE LOW COOLANT LEVEL IND TURN ON SIG MAP SEN SIG STARTING/CHARGING SYSTEM THROTTLE ACTUATOR CONTROL (TAC) MOTOR THROTTLE BODY ASSEMBLY THROTTLE POSITION (TP) SENSOR TP SEN 1 SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE