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)QUICK LOOKUPSDTC INDEXCENTRAL CONTROL MODULE DTCS
1996 Chevrolet Corvette Base, 2D Coupe, 5.7 P
Central Control Module DTCS
1996 Chevrolet Corvette Base, 2D Coupe, 5.7 PSECTION Central Control Module DTCS
CENTRAL CONTROL MODULE DTCS
| OEM Code | Description |
|---|---|
| 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 BATT 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 CKT OPEN OR SHORTED TO GROUND |
| 31 | LCD DATA CKT SHORTED TO BATTERY OR CCM INTERNAL OPEN |
| 32 | LCD DATA CIRCUIT OPEN OR SHORTED TO GROUND |
| 33 | DATA CLOCK CKT SHORTED TO BATTERY OR CCM INTERNAL OPEN |
| 34 | DATA CLOCK CIRCUIT OPEN OR SHORTED TO GROUND |
| 35 | DATA STROBE CKT SHORTED TO BATTERY OR CCM INTRNL OPEN |
| 36 | DATA STROBE CIRCUIT OPEN OR SHORTED TO GROUND |
| 37 | "M" CLOCK CKT 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 CKT OPEN OR SHORTED TO BATT |
| 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 OR CCM INTERNAL OPEN |
| 74 | LED DISPLAY DIMMING OUTPUT CKT OPEN OR SHRTED TO GRND |
| 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.