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.
Select Module Menu
Menu will display body control systems available for technician to diagnose. Select appropriate body system to be tested. DRB-II will then display a menu for specific system being tested. Following functions are accessible from each system menu:
- System Tests
This function allows technician to determine whether Single Board Engine Controller (SBEC) is active over CCD bus. - Read Faults
This functions allows technician to read faults. If no faults exist, NO FAULTS DETECTED will be displayed. If faults exist, DRB-II will display number of faults, fault code and message. - State Display
This functions allows technician to read states or values of a variety of sensors, inputs/outputs and components. - Actuator Tests
This function allows technician to activate various outputs, motors and relays to test their operation. - Adjustments
This function allows the technician to change vehicle theft alarm system mode from disarmed to armed, or to put alarm system in self-diagnostics mode. Adjustments function is not available for testing of other body control modules.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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