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heater circuit too low

  1. NG900 & OG9-3 Workshop
    Hello everyone, Just want to post my fix for a OBD code P1141 on my 2000 Saab 9-3 with B205. Had Check Engine Light on and was told at Autozone "Heater circuit current being too low on post cat sensor". After reading endless posts on this and some other web sites it turned out to be a wiring to...
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