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o2 sensor
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2005 SWAP UPSTREAM O2 SENSOR- Rid Code P0420 Catalyst System Efficiency Below Threshold (Bank 1)
Recently I received a DTC code P0420 prompting me from my CEL. The live feed data from my OB2 code reader revealed a consistent “0” on upstream...
Thread by: Prius_Angie, May 3, 2018, 1 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting -
Thread
A/F Control test
I've got a DTC P0138, and have already replaced the downstream sensor (aftermarket, I admit) Using Techstream, when I run the "A/F Control" test,...
Thread by: jgurley, May 20, 2017, 29 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
Showing results 21 to 32 of 32
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