jiffy 
Member 
 
Registered: 31st Jan 16
 Location: swindon 
User status: Offline 
 
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I own a 2002 corsa c . recently it has started coming up with an engine management light. read fault code p0141. I have replaced the 2nd lambda sensor and the exhaust has been replaced due to flexi pipe damaged. egr valve was replaced about a year ago.all new parts. still getting p0141 fault code.has anybody had the same problem
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Ian 
Site Administrator
 
Registered: 28th Aug 99
 Location: Liverpool 
User status: Offline 
 
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Heater circuit which if you've replaced the sensor may also be supply voltage, check fuse 33.
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jiffy 
Member 
 
Registered: 31st Jan 16
 Location: swindon 
User status: Offline 
 
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I have checked fuse 33 and it is ok. when I started the car up it was reading fault codes for both lambda sensors which proves fuse 33 was the correct fuse. cleared all 4 faults, then fault p0141 come up again.still the same.
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Ian 
Site Administrator
 
Registered: 28th Aug 99
 Location: Liverpool 
User status: Offline 
 
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Was the new sensor known to be OK?
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jiffy 
Member 
 
Registered: 31st Jan 16
 Location: swindon 
User status: Offline 
 
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I have assumed that the new sensor is ok. but I am now doubting it. i will have to get it checked or just buy a bosch one or ngk 
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jiffy 
Member 
 
Registered: 31st Jan 16
 Location: swindon 
User status: Offline 
 
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bought 2nd hand post cat lambda sensor off corsa c from  online breakers. fitted it cleared fault code & it has been working ok.  
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--ToM-- 
Member 
 
Registered: 23rd Nov 07
 Location: Wirral 
User status: Offline 
 
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Spurious ones are shit too
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