FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking the Valve's Control Module Output




Checking The Valve's Control Module Output












- Turn the ignition switch to the ON position.
- Contact Trionic 5 OBDII.
- Activate:

Boost Pres. Valve
- A loud humming sound should be heard.

Is the function correct?

NO - Rectifying the Lead - I

YES - Changing Components - I