S supa354 Car 172 clio Jun 8, 2015 #1 Hey guys Got the toxic fumes light on my dash. Read the code and it's coming up as P0141 O2 sensor circuit malfunction bank 1 sensor 2 Changed my rear lambda sensor and it's back again. Any ideas? Could something else be causing the problem? Cheers Matt
Hey guys Got the toxic fumes light on my dash. Read the code and it's coming up as P0141 O2 sensor circuit malfunction bank 1 sensor 2 Changed my rear lambda sensor and it's back again. Any ideas? Could something else be causing the problem? Cheers Matt