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.
2000 Cadillac Seville SLSFACTORY OEM SERVICE PROCEDURE
DTC B1007: EEPROM Write Error: Testing
- If body control system diagnostic system check has been performed, go to next step. If body control system diagnostic system check has not been performed, go to BODY CONTROL SYSTEM DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM.
- Connect scan tool to Data Link Connector. See Figure . Turn ignition on. Retrieve DTCs. If DTC B1007 is set as current, go to next step. If DTC B1007 is not set as current, check for intermittent connections at module that set DTC.
- Turn ignition off. Replace Rear Integration Module (RIM). See REAR INTEGRATION MODULE (RIM) under REMOVAL & INSTALLATION. After repairs, go to next step.
- Use scan tool to clear DTCs. Recheck system operation for module that set DTC. Recheck for DTC. If DTC B1007 resets, go to step 2 . If DTC does not reset, repair is complete.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.