Page text (OCR transcript)
BE–109
BODY ELECTRICAL SYSTEM – AUDIO SYSTEM
31 | Noise | NOISE PRODUCED WHEN ENGINE STARTS
Whistling noise which becomes high–pitched
when accelerator strongly depressed, disap-
pears shortly after engine stops.
Yes — Alternator noise.
No
Whining noise occurs when A/C is operating.
Yes — A/C noise.
No
Scratching noise occurs during sudden accelera-
tion, driving on rough roads or when ignition
switch is turned on.
Yes — Fuel gauge noise.
No
Clicking sound heard when horn button is
pressed, then released. Whirring/grating sound
when pushed continuously.
Yes — Horn noise.
No
Murmuring sound, stops when engine stops.
Yes — Ignition noise.
No
Tick–tock noise, occurs in co–ordination with
blinking of flasher.
Yes — Turn signal noise.
No
Noise occurs during window washer operation.
Yes — Washer noise.
No
Scratching noise occurs while engine is running,
continues a while even after engine stops.
Yes — Engine coolant temp. gauge noise.
No
Scraping noise in time with wiper beat.
Yes — Wiper noise.
No
Other type of noise.
