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C4 - DS4 Owners :: Forums :: C4 Picasso and Grand Picasso - PRE 2013 only :: C4 Picasso and Grand Picasso General questions

Knock Sensor Voltage 1v or 5v

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Author Post
Mon Apr 11 2022, 10:54pm
Member No: #48157
Joined: Apr 21 2017
Location: Edinburgh

I have code 0329 for knock sensor showing up on my obd device

i am trying to change out the knock sensor and need to know what the
correct volatge should be on the 2 pin wire harness for it.

it is currently showing a voltage of 1.00v
with the key to the on position,

is this correct or should it be showing 5.00 volts



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