Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1996CORVETTE BASE, 2D COUPE, 5.7 PREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEBODY, CAB CONTROL SYSTEMSCENTRAL CONTROL MODULESELF-DIAGNOSTIC SYSTEMCCM DTC DEFINITION
1996 Chevrolet Corvette Base, 2D Coupe, 5.7 P
CCM DTC Definition
1996 Chevrolet Corvette Base, 2D Coupe, 5.7 PSECTION CCM DTC Definition
CCM DTC DEFINITION
| Code No. | Circuit Affected |
|---|---|
| 12 | On-Board Diagnostics Operational, No Codes |
| 13 | DIC Switches Open Or Shorted To Battery |
| 14 | DIC Switches Shorted To Ground |
| 16 | Ignition 3 Fuse Circuit Open |
| 21 | Horn Relay Coil Shorted To Battery Or CCM Internal Open |
| 22 | Rear Defogger Relay Coil Shorted To Battery Or CCM Internal Open |
| 24 | Courtesy Light Relay Coil Shorted To Battery Or CCM Internal Open |
| 25 | Courtesy Light Relay Coil Circuit Open Or Shorted To Ground |
| 26 | LCD Blanking Control Circuit Shorted To Battery Or CCM Internal Open |
| 27 | LCD Blanking Control Circuit Open Or Shorted To Ground |
| 31 | LCD Data Circuit Shorted To Battery Or CCM Internal Open |
| 32 | LCD Data Circuit Open Or Shorted To Ground |
| 33 | Data Clock Circuit Shorted To Battery Or CCM Internal Open |
| 34 | Data Clock Circuit Open Or Shorted To Ground |
| 35 | Data Strobe Circuit Shorted To Battery Or CCM Internal Open |
| 36 | Data Strobe Circuit Open Or Shorted To Ground |
| 37 | "M" Clock Circuit Shorted To Battery Or CCM Internal Open |
| 38 | "M" Clock Circuit Open Or Shorted To Ground |
| 51 | PASS-Key(R) Invalid Key Detection |
| 52 | PASS-Key(R) Key Detection Circuit Shorted |
| 53 | PASS-Key(R) Key Detection Circuit Open Or Shorted To Battery |
| 54 | FEDS Fuel Enable Failure |
| 61 | PASS-Key(R) Key No. 1 Programming Resistance Out Of Range |
| 62 | PASS-Key(R) Key No. 2 Programming Resistance High |
| 63 | PASS-Key(R) Key No. 2 Programming Resistance Low |
| 71 | LCD Dimming Output Circuit Shorted To Battery Or CCM Internal Open |
| 72 | LCD Dimming Output Circuit Open Or Shorted To Ground |
| 73 | LED Display Dimming Output Circuit Shorted To Battery Or CCM Internal Open |
| 74 | LED Display Dimming Output Circuit Open Or Shorted To Ground |
| 81 | Invalid Vehicle Configuration Detected |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.