Quote:
Originally Posted by Rangerman49
OK, so your O2 sensors are switching ,correct????
And you MAF sensor reading???
Engine type.??
The MAF sensors are NOT the same between the various engine as they have different calibration curves.
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Just ordered a new MAF, should be here on Tuesday or Wednesday. It was reading 1.24cfm with the truck off?
Here's some PID data. O2 sensors are switching correctly. It's a non-FFV 3.0 Vulcan.
Running:
Bank 2, Sensor 2 always stays at 1.27v. There's only 3 O2 sensors on my truck. Any ideas?
O2 sensor data graph (shows everything normal):
The fault codes:
