David Clayson
Agree with Malcom could be AMM
Voltage of AMM on idle and WOT against voltage of O2?
Does pre cat O2 sensor change on WOT test?
Post cat O2 sensor shows system lean (low voltage= excessive oxygen)
Stretched timing chain normally gives fault code for camshaft position sensor
HTH
David
Message Thread
Nissan Micra 1.0 2004 - Code P0170 system lean - Fixed # - Kevin Adam February 3, 2012, 9:21 pm
![]()
« Back to index | View thread »
Copyright © uk autotalk