Chevrolet Corvette C4 (1984-1998) electronic control module (ecm) (left rear of engine compt) Wiring diagrams

1 2 3 4 5 6 7 GROUND AMPLIFIER RELAY (NEAR RIGHT SIDE OF INSTRUMENT CLUSTER) ANTENNA ANTENNA INPUT ASSEMBLY LINE DIAGNOSTIC LINK (ALDL) CONNECTOR (BELOW LEFT SIDE OF DASH) BLK WIRE BLU/BLK WIRE BRN WIRE COAXIAL CABLE DATA IN/OUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, W/ DELAYED ACCESSORY BUS I/P FUSE BLOCK (RIGHT SIDE OF DASH) LEFT DOOR AMPLIFIER/ SPEAKER UNIT LEFT REAR AMPLIFIER/ SPEAKER UNIT LT AUDIO IN RT AUDIO IN AUDIO COMMON BATTERY PWR OUT LT BLU WIRE LT BLU/BLK WIRE LT BRN WIRE LT CTSY FUSE LT GRN WIRE NCA WIRE ORG/ WIRE PNK IGNITION OUT WIRE PNK PNK WIRE PNK RADIO ON OUTPUT IGNITION INPUT BATTERY INPUT WIRE PNK WIRE POWER ANTENNA PPL PPL/WHT WIRE PPL/YEL WIRE RADIO CONTROL HEAD (CENTER OF DASH) RADIO RECEIVER BOX (RIGHT REAR CARGO COMPARTMENT) RDO BATT FUSE RDO IGN FUSE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DOOR AMPLIFIER/ SPEAKER UNIT RIGHT REAR AMPLIFIER/ SPEAKER UNIT SHIELD GROUND 14 VOLTS OUT TAN WIRE VSS OUTPUT WHT WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 GROUND 1 2 3 4 LT FRONT SPEAKER LT FRONT SPEAKER RT FRONT SPEAKER RT FRONT SPEAKER 17 18 19 20 RT REAR SPEAKER RT REAR SPEAKER LT REAR SPEAKER LT REAR SPEAKER ANTENNA ANTENNA INPUT ASSEMBLY LINE DIAGNOSTIC LINK (ALDL) CONNECTOR (BELOW LEFT SIDE OF DASH) BLK WIRE BLU/BLK WIRE BRN WIRE COAXIAL CABLE DATA IN/OUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, W/ DELAYED ACCESSORY BUS I/P FUSE BLOCK (RIGHT SIDE OF DASH) LEFT FRONT SPEAKER LEFT REAR SPEAKER LT AUDIO IN RT AUDIO IN AUDIO COMMON BATTERY PWR OUT LT BLU WIRE LT BLU/BLK WIRE LT BRN WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK IGNITION OUT WIRE PNK PWR ANT OUTPUT IGNITION INPUT BATTERY INPUT WIRE PNK WIRE POWER ANTENNA SYSTEM PPL PPL/WHT WIRE RADIO CONTROL HEAD (CENTER OF DASH) RADIO RECEIVER BOX (RIGHT REAR CARGO COMPARTMENT) RDO BATT FUSE RDO IGN FUSE RED WIRE RED/WHT WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER SHIELD GROUND 14 VOLTS OUT PPL TAN WIRE VSS OUTPUT WHT WIRE WHT/RED WIRE YEL WIRE