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 2 (POWER MIRROR SYSTEM)SELF-DIAGNOSTIC SYSTEMDIAGNOSTIC SYSTEM CHECKUSING 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, 1999 Chevrolet Corvette, and 1998 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If scan tool is not available, see USING ON-BOARD DIAGNOSTICS
.
- Install scan tool. If scan tool powers up, go to next step. If scan tool does not power up, perform appropriate diagnostic procedure. See SELF-DIAGNOSTIC SYSTEM in appropriate BODY CONTROL MODULES article.
- Turn ignition on, engine off. Following scan tool manufacturer's instructions, attempt to establish communication with Left Driver Control Module (LDCM) and Right Door Control Module (RDCM). If communication with LDCM and RDCM is established, go to next step. If communication with LDCM and RDCM is not established, diagnose communication problem with class 2 device. See SELF-DIAGNOSTIC SYSTEM in appropriate BODY CONTROL MODULES article.
- Select display DTC function for LDCM and RDCM. Record all displayed DTCs, status of displayed DTCs and module that set the DTC. If DTCs are displayed, perform appropriate test. See DIAGNOSTIC TROUBLE CODE INDEX table. If no DTCs are displayed, perform system operation check. See SYSTEM OPERATION CHECK under TROUBLE SHOOTING.
DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | ||
|---|---|---|---|
| B2222 | Left Mirror Select Switch Fault | ||
| B2224 | Right Mirror Select Switch Fault | ||
| B2226 | Mirror Right Switch Fault | ||
| B2228 | Mirror Left Switch Fault | ||
| B2232 | Mirror Up Switch Fault | ||
| B2234 | Mirror Down Switch Fault | ||
| B2262 | Left Mirror Horizontal Position Sensor Fault | ||
| B2263 | Right Mirror Horizontal Position Sensor Fault | ||
| B2264 | Left Mirror Vertical Position Sensor Fault | ||
| B2265 | Right Mirror Vertical Position Sensor Fault | ||
| B2272 | Left Mirror Motor Fault | ||
| B2273 | Right Mirror Motor Fault | ||
| UXXXX | (1) | ||
|
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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.