MANUALS · FUEL [13] · страница 151 из 340 · Открыть оригинал PDF ↗

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VEHICLE SPEEDSENSOR

OPERATION

The vehicle-speed sensor is incorporated within
the speedometer; it converts vehicle-speed data
to pulse signals and inputs those signals to the
engine control unit: The engine control unit, based
upon those signals, regulates the idle-speed servo,
etc

The vehicle-speed sensor, by intermitting by the
reed switch theflow(to earth) of the approxi-

mately 5V voltage applied from the engine control
unit, produces vehicle-speed signals_

TROUBLESHOOTING HINTS

there is damagedor disconnected wiring;Or
short-circuit, of the vehicle-speed sensor signal circuit,
the engine may stall when the vehicle speed isre-
duced and the vehicle is stopped.

HARNESS INSPECTION

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