GM Blazer/Jimmy/Typhoon/Bravada 1983-1993 Repair Guide

WIRING DIAGRAMS

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See Figures 1 through 48





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Fig. Fig. 1: Body wiring diagram - 1983

 


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Fig. Fig. 2: Engine control wiring diagram - 1983 federal emissions

 


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Fig. Fig. 3: 4-cylinder engine control wiring diagram - 1983 California emissions

 


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Fig. Fig. 4: V6 engine control wiring diagram - 1983 California emissions

 


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Fig. Fig. 5: Body wiring diagram - 1984

 


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Fig. Fig. 6: Body wiring diagram continued - 1984

 


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Fig. Fig. 7: Engine control wiring diagram - 1984 federal emissions

 


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Fig. Fig. 8: 4-cylinder engine control wiring diagram - 1984 California emissions

 


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Fig. Fig. 9: V6 engine control wiring diagram - 1984 California emissions

 


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Fig. Fig. 10: Diesel engine control wiring diagram - 1984

 


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Fig. Fig. 11: Body wiring diagram - 1985

 


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Fig. Fig. 12: Body wiring diagram continued - 1985

 


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Fig. Fig. 13: Engine control wiring diagram - 1985 federal emissions

 


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Fig. Fig. 14: 4-cylinder engine control wiring diagram - 1985 California emissions

 


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Fig. Fig. 15: V6 engine control wiring diagram - 1985 California emissions

 


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Fig. Fig. 16: Diesel engine control wiring diagram - 1985

 


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Fig. Fig. 17: Body wiring diagram - 1986

 


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Fig. Fig. 18: Body wiring diagram continued - 1986

 


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Fig. Fig. 19: 2.5L engine control wiring diagram - 1986

 


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Fig. Fig. 20: 2.8L engine control wiring diagram - 1986

 


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Fig. Fig. 21: Body wiring diagram - 1987

 


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Fig. Fig. 22: Body wiring diagram continued - 1987

 


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Fig. Fig. 23: 2.5L engine control wiring diagram - 1987

 


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Fig. Fig. 24: 2.8L engine control wiring diagram - 1987

 


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Fig. Fig. 25: Body wiring diagram - 1988

 


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Fig. Fig. 26: Body wiring diagram continued - 1988

 


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Fig. Fig. 27: 2.5L engine control wiring diagram - 1988

 


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Fig. Fig. 28: 2.8L engine control wiring diagram - 1988

 


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Fig. Fig. 29: 4.3L engine control wiring diagram - 1988

 


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Fig. Fig. 30: Body wiring diagram - 1989

 


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Fig. Fig. 31: Body wiring diagram continued - 1989

 


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Fig. Fig. 32: 2.5L engine control wiring diagram - 1989

 


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Fig. Fig. 33: 2.8L engine control wiring diagram - 1989

 


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Fig. Fig. 34: 4.3L engine control wiring diagram - 1989

 


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Fig. Fig. 35: Body wiring diagram - 1990

 


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Fig. Fig. 36: Body wiring diagram continued - 1990

 


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Fig. Fig. 37: 4.3L engine control wiring diagram - 1990

 


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Fig. Fig. 38: Body wiring diagram - 1991

 


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Fig. Fig. 39: Body wiring diagram continued - 1991

 


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Fig. Fig. 40: 4.3L engine control wiring diagram - 1991

 


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Fig. Fig. 41: Body wiring diagram - 1992

 


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Fig. Fig. 42: Body wiring diagram continued - 1992

 


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Fig. Fig. 43: 4.3L (VIN W) engine control wiring diagram - 1992 ECM

 


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Fig. Fig. 44: 4.3L (VIN Z) engine control wiring diagram - 1992 ECM

 


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Fig. Fig. 45: Body wiring diagram - 1993

 


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Fig. Fig. 46: Body wiring diagram continued - 1993

 


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Fig. Fig. 47: 4.3L (VIN W) engine control wiring diagram - 1993 PCM

 


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Fig. Fig. 48: 4.3L (VIN Z) engine control wiring diagram - 1993 PCM

 

 
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