Yamaha 77V-87211-00-86 - Control Box is a genuine Yamaha part. This control unit processes signals and controls the system it is part of. Confirm part number 77V-87211-00-86 against your Yamaha parts diagram before ordering.

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Key Features & Benefits

• Connects to the factory wiring harness for its location.
• Processes sensor inputs and controls the system it manages.
• Replaces a failed or damaged control unit.
• Sold under Yamaha part number 77V-87211-00-86.

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Frequently Asked Questions

What is the Yamaha Control Box (77V-87211-00-86)?

The Control Box is a genuine Yamaha part sold under part number 77V-87211-00-86. It replaces a failed electronic control unit with the specified Yamaha part.

What does the Control Box (77V-87211-00-86) control?

The Control Box manages the system it is wired into, using inputs from related sensors, as shown for part 77V-87211-00-86 in the Yamaha parts diagram.

Should I diagnose before replacing the Control Box (77V-87211-00-86)?

Yes. Control unit symptoms can be caused by wiring, sensors, or power supply issues. Confirm the fault with testing before installing part 77V-87211-00-86.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.