xantia 1.9td abs light

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ollgit54
Posts: 3
Joined: 25 Sep 2004, 18:03
Location: United Kingdom
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xantia 1.9td abs light

Post by ollgit54 »

I've heard you can test the wheel sensors at the plug to abs ecu, anyone got any info?
dieseldes
Posts: 9
Joined: 01 May 2003, 16:36
Location: United Kingdom
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Post by dieseldes »

quick check!
ign. off disconnect ECU multiplug
resistance all 1000ohms
Front LH Pins 1 & 2
Front RH pins 19 & 20
Rear LH pins 5 & 6
Rear RH pins 22 & 23 Some models 21 & 23
Voltage AC 0.1V AC minimum while turning wheel
Front LH Pins 1 & 2
Front RH pins 19 & 20
Rear LH pins 5 & 6
Rear RH pins 22 & 23 Some models 21 & 23
if you have an oscillascope you can check for an AC waveform across the terminals
while turning wheel
This is a very simple check and unfortunately does not cover all faults!!
Des
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AndersDK
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Joined: 21 Feb 2003, 04:56
Location: Denmark
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x 1

Post by AndersDK »

- or make yourself a simple adapter and connect the signal to any portable radio/tape recorder with a line input. Gives a humming in the speaker according to wheel speed - indicating a working sensor & cable.
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