Easy and Professional Multi-Brand Car Diagnostic Tool

 

Order Now

 

P2054 – GMC

Code : P2054
Make : GMC
Description : P2054 GMC Reductant Injection Valve Circuit Low Bank 1 Unit 2
Possible causes :
– Faulty Reductant Injection Valve
– Reductant Injection Valve harness is open or shorted
– Reductant Injection Valve circuit poor electrical connection
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

Leave a Comment

Your email address will not be published.

Scroll to Top