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 MANUALSSATURN2000SC2 AUTOMATIC, MP6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 11 (REMOTE KEYLESS ENTRY SYSTEMS)SELF-DIAGNOSTIC SYSTEMCLEARING CODESUSING SCAN TOOL
2000 Saturn SC2 Automatic, MP6
Using Scan Tool
2000 Saturn SC2 Automatic, MP6SECTION Using Scan Tool
WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Select CLEAR DTCs function on scan tool. Clear current and history DTCs. Operate vehicle and recheck for DTCs.
DTC IDENTIFICATION
| Code (1) | Description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| B0605 (2) | Receiver Internal Memory Malfunction | ||||||||
| B2805 (2) | No Transmitters Programmed | ||||||||
| C2100 (3) | Left Front TPM Sensor Malfunction | ||||||||
| C2105 (3) | Right Front TPM Sensor Malfunction | ||||||||
| C2110 (3) | Right Rear TPM Sensor Malfunction | ||||||||
| C2115 (3) | Left Rear TPM Sensor Malfunction | ||||||||
| C2120 (3) | TPM System Malfunction (No Sensors Received) | ||||||||
| C2121 (3) | TPM System Programming Malfunction (No Sensors Programmed) | ||||||||
| U1000 & U1255 (4) | Class 2 Communication Malfunction | ||||||||
| U1001-U1254 (4) | Loss Of Communication With XXX | ||||||||
| U1300 (4) | Serial Data Line Short To Ground | ||||||||
| U1301 (4) | Serial Data Line Short To Battery | ||||||||
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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.