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Home >> Mercury Truck >> 2008 >> Mariner 2WD L4-2.3L VIN H Hybrid >> Repair and Diagnosis >> Hybrid Drive Systems >> Battery System, Hybrid Drive >> Testing and Inspection >> Pinpoint Tests >> Test B: Radio Interference

Test B: Radio Interference



PINPOINT TEST B: RADIO INTERFERENCE

Normal Operation
With the engine running and the audio unit ON (the audio unit MUST be OEM), there should be minimal interference audible from the speakers (compare to a similar vehicle).

This pinpoint test is intended to diagnose the following:
- Audio unit
- Generator (part of the electronically controlled continuously variable transmission [eCVT])
- DC/DC converter

B1 - B2:





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