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.
SYS.OK|MANUAL.DB● LIVE
2000 Saturn SL
Body Control Module DTCS
2000 Saturn SLSECTION Body Control Module DTCS
BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1000 | ECU Malfunction |
| B1001 | Option Configuration Error |
| B1328 | Device Power No. 1 Circuit High |
| B1372 | Device Ignition No. 1 Circuit Low |
| B1382 | Device Ignition Accessory Circuit Low |
| B2965 | Key-In-Ignition Circuit Open |
| U1000 | Class-2 Communication Data Link Malfunction |
| U1016 | Lost Communications With Engine Controls System |
| U1040 | Lost Communications With Electronic Brake/Traction Control Module (EBTCM) |
| U1064 | Lost Communications With Body Control Module |
| U1088 | Lost Communications With Sensing And Diagnostic Module (SDM) |
| U1096 | Lost Communications With Instrument Panel Cluster |
| U1300 | Class-2 Data Link Low |
| U1301 | Class-2 Data Link High |
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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.