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Harry2000

Member

• Jul 23, 2022

• #1

Why do I get voltage off these 2 wires when handbrake off

 

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miktdish

Guns n Chainsaws

Full Member

• Jul 23, 2022

• #2

Because it's live. Open circuit when the switch is open (hand brake off) closed when the handbrake is on.
1 wire would be an earth (to ground) like the door light switch.