C4 VTS - p0135 o2 sensor heater circuit bank 1 sensor 1

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lancia58
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C4 VTS - p0135 o2 sensor heater circuit bank 1 sensor 1

Unread post by lancia58 »

Hi

I got the fault "p0135 o2 sensor heater circuit bank 1 sensor 1" in my petrol C4 VTS 2.0 16V 177. I cleared the fault and for now it does not appear but I guess it is a matter of time till it will reappear. What is the cuase for the fault

Thanks
Zohar
Xantia 2.0 16V Automatic make year 2000 LHD
Citroen C4 THP Automatic make year 2009 LHD
Citroen C4 VTS 2.0 16V make year 2006 LHD
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GiveMeABreak
(Donor 2016)
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Joined: 15 Sep 2015, 19:38
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Re: C4 VTS - p0135 o2 sensor heater circuit bank 1 sensor 1

Unread post by GiveMeABreak »

P0135: Upstream oxygen sensor heating control: Short circuit to earth or short circuit to positive or open circuit. So you probably need to check the upstream sensor connections or consider replacing it if it is faulty.
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