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Description and Measuring SE2701 Engine Speed Sensor (Crankshaft)

The document describes an engine speed sensor that measures the rotational speed of the crankshaft through a flywheel. It provides the wiring diagram and specifications for the sensor, noting it connects to signal lines EA37 and EA38, has a resistance between terminals 1 and 2 of 775-945 ohms, and infinite resistance between either terminal and ground.

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Naing Min Htun
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1K views1 page

Description and Measuring SE2701 Engine Speed Sensor (Crankshaft)

The document describes an engine speed sensor that measures the rotational speed of the crankshaft through a flywheel. It provides the wiring diagram and specifications for the sensor, noting it connects to signal lines EA37 and EA38, has a resistance between terminals 1 and 2 of 775-945 ohms, and infinite resistance between either terminal and ground.

Uploaded by

Naing Min Htun
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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128 SID22

Description and measuring

SE2701 Engine speed sensor (crankshaft)


Function Measures engine speed from the flywheel. Measurement is taken
on gear by converter.
Wiring diagram
VCADS Pro See test 28407-3 Sensor values, monitoring
EA37, engine speed (+)
EA38, engine speed (–)
Control unit/ Signal line (+) 1 ≈ 75 ~ 110 KΩ
cable harness: - Frame ground

1) 2) 3) 4)
Component 1-2 ≈ 775–945 Ω

1 - Frame ground ≈∞Ω


2 - Frame ground ≈∞Ω
1) 2) 3) 4)

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