Quote:
Originally Posted by JFP in PA
P1119 is for low heating current on the O2 sensor ahead of the three way cat on bank 4-6; P0430 is for a low conversion rate on the cat on the same bank.
I would test the heating circuit on that sensor and see if has gone bad.
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Could you please show me how to test the heating circuit? Do I remove the sensor and test the wiring on the sensor?