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 Honda Prelude Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Component Tests: Switches: Notes
NOTE:
Except for Prelude passenger's window switch, all window switch functions are combined with multiplex control system. Switches cannot be isolated for testing. Before proceeding with diagnosis, go to SYSTEM TESTS in MULTIPLEX CONTROL SYSTEMS - ACCORD & ODYSSEY or PRELIMINARY TESTS
under SYSTEM TESTS in MULTIPLEX CONTROL SYSTEMS - PRELUDE article. If all multiplex systems are operating as specified, perform control unit input tests. See MULTIPLEX CONTROL UNIT INPUT TESTS
under SYSTEM TESTS.
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.