DTC B1007: EEPROM Write Error: Testing
- If diagnostic system check has been performed for module in malfunctioning system, go to next step. If diagnostic system check has not been performed, go to DIAGNOSTIC SYSTEM CHECKS and perform diagnostic system check for malfunctioning module.
- Connect scan tool to Data Link Connector (DLC). See Figure. Turn ignition on. Retrieve DTCs using scan tool. If DTC is set as current or history, go to next step. If DTC is not set as current or history, check for intermittent circuits and/or connections.
- Replace module that set DTC as current. See appropriate procedure under REMOVAL & INSTALLATION . After replacement, go to next step.
- Use scan tool to clear DTCs. Turn ignition off and back on. Recheck for DTCs. If DTC resets, return to step 2. If DTC does not reset, system is okay at this time.