LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1980 >> Luv RWD, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Catalytic Converter And Over-Temperature Control System >> Testing >> Engine Speed Sensor

Engine Speed Sensor

Connect "BY" and "LgW" wiring terminals at speed sensor connector, using jumper wires. Start engine and check for voltage between "Lg" and "B" terminals. Voltage should drop to zero when engine speed is over 2100-2300 RPM.