2009 Cadillac Escalade Hybrid 6.0L MIL Lamp on
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...
Summary posted 2/28/2018
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 8 Replies Received (View Replies)8 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/Summary
Vehicle Data2009 Cadillac Escalade Hybrid
Trouble Codes
|
Message Closed w/Summary
Vehicle Data
2009 Cadillac Escalade Hybrid
VIN | 1GYFK43559 |
Engine | 6.0 L / 8 cyl / ELECTRIC/GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |