1982-84 TROUBLE CODES

[grumpyvette]

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http://www.thecubestudio.com/CrossfireT ... ancing.htm

Code #12: Normal System No Codes.
Code #13: Oxygen Sensor Circuit:
Code #14: Coolant Sensor Circuit Low.
Code #15: Coolant Sensor Circuit High.
Code #21: Throttle Position Sensor High.
Code #22: Throttle Position Sensor Low
Code #24: Vehicle Speed Sensor.
Code #33: Manifold Absolute Pressure Sensor Signal High.
Code #34: Manifold Absolute Pressure Sensor Signal Low
Code #42: Electronic Spark Timing.
Code #43: Electronic Spark Control..
Code #44: Lean Exhaust Indication.
Code #45: Rich Exhaust Indication.
Code #51: PROM Error.
Code #55: Defective ECM.

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[grumpyvette]

The factory shop manuals are available from Helm, Inc. The following links will take you to the correct location for all years of C4 Vettes. OWNING A FACTORY SHOP MANUAL ,AND A FEW BASIC DIAGNOSTIC TOOLS IS MANDATORY IF YOU INTEND TO ISOLATE AND REPAIR A CORVETTE



1984

1984 Factory Service Manual


1985
1985 Factory Service Manual


1986

1986 Factory Service Manual


1987

1987 Factory Service Manual


1988

1988 Factory Service Manual


1989

1989 Factory Service Manual


1990 (Separate ZR-1 (LT5) Manuals are sometimes listed from 1990 thru 1994)

1990 Factory Service Manual


1991

1991 Factory Service Manual


1992

1992 Factory Service Manual


1993

1993 Factory Service Manual


1994

1994 Factory Service Manual


1995 (No separate ZR-1 Service Manual)

1995 Factory Service Manual


1996

1996 Factory Service Manual