Name: 2007 GM 1500 4x4 SIR Light On, No Com With Multiple Controllers @PhillipBailey
Uploaded: 2026-01-04T01:29:31-0400
Duration: 8 min 17 s
Description: This 07 GMC Sierra was in a couple of days ago for a no crank condition, and at that time, I repaired the fuse panel by cleaning the corrosion and found the transmission range sensor unplugged. I had no communication with multiple computers on the Serial data circuit. This video illustrates how a scanner glitch coupled with incorrect labscope settings can easily lead someone astray...

2014 Toyota Corolla MIL On P0441 and P2420 @PhillipBailey

Uploaded April 2026 | Updated September 2026, 1 week ago

This Toyota Corolla has the MIL on with codes P0441 and P2420. Problem was a corroded ignition feed wire to pin 5 of the charcoal canister above the canister.

2014 Toyota Corolla MIL On P0441 and P2420

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2007 GM 1500 4x4 SIR Light On, No Com With Multiple Controllers