Scribd
Upload
2K views1 page

Description and Measuring SE2603 Coolant Level Sensor

The document describes a coolant level sensor that detects low coolant levels in a radiator. It provides wiring details, noting the sensor has a signal line and frame ground connection, and normally reads high resistance between those connections but reads zero resistance if the coolant level is low.

Uploaded by

Naing Min Htun
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
2K views1 page

Description and Measuring SE2603 Coolant Level Sensor

The document describes a coolant level sensor that detects low coolant levels in a radiator. It provides wiring details, noting the sensor has a signal line and frame ground connection, and normally reads high resistance between those connections but reads zero resistance if the coolant level is low.

Uploaded by

Naing Min Htun
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 1

128 PID111

Description and measuring

SE2603 Coolant level sensor


Function Detects low coolant level of radiator.
Wiring diagram
VCADS Pro See test 28407-3 Sensor values, monitoring

EB23, signal line


EB10, frame ground
Control unit/ Frame ground cable 2
cable harness: - Frame ground ≈0Ω

1) 2) 3) 4)
Signal line 1
- Frame ground ≈ 0.8 × Uᵇᵃᵗ

1) 2) 3)
Component: 1-2 ≈ ∞ Ω (normal
level)

≈ 0 Ω (low level)
1) 2) 3) 4)

You might also like