Porsche Workshop Service and Repair Manuals

Engine Speed Sensor: Electrical Specifications

Engine Reference Sensor

ENGINE REFERENCE SENSOR

Resistance .................................................................................................................................................................................................  0.6 - 1.6 k ohms
Signal amplitude .....................................................................................................................................................................  at least 2 volts peak to peak

Engine Speed Sensor

ENGINE SPEED SENSOR

Resistance .................................................................................................................................................................................................  0.6 - 1.6 k ohms
Signal amplitude ..................................................................................................................................................................  at least 2.5 volts peak to peak