P0430 Diagnostic Trouble Code Discussion for February 2018
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 2009 Cadillac Escalade Hybrid 6.0L MIL Lamp on VIN: 1GYFK43559 P0430: Bank 2 cat efficiency. Thanks for help on this hybrid escalade, it sets faults for both cats, they were just replaced at another shop with aftermarket parts. The upstream o2 sensors switch normally, the down stream stay around 725 - 800 mv while driving. On a hard decell they will g... |
February 26, 2018 |
