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DTC B1000: Control Module Malfunction: Testing
- Perform diagnostic system check for system in which customer concern is apparent. See DIAGNOSTIC SYSTEM CHECK
table under SELF-DIAGNOSTIC SYSTEM. After performing diagnostic system check, go to next step.
- If DTC B1000 is current, go to next step. If DTC B1000 is a history DTC, go to DIAGNOSTIC AIDS
.
- Replace suspect control module. See appropriate removal and installation procedure under REMOVAL & INSTALLATION
for module being replaced. After repair, system is okay.