U300C – All makes

//U300C – All makes

Code : U300C
Marque : All makes
Description : U300C Ignition Input Off/On/Start
Causes possibles :
* Ignition Input Off/On/Start (ISP-R) harness is open or shorted
* Ignition Input Off/On/Start (ISP-R) circuit poor electrical connection



- Download the CarDiag application and monitor the health of your vehicle :



- Buy the CarDiag device :


- Please note :
Did you know that in most cases, the check engine light comes on even without a fault or because of a minor fault ?
And yes, the electronics can be fickle and can detect "failures" without incidence : poor fuel quality, fuel tank cap improperly closed, low oil level or even a faulty sensor.
Thanks to a free mobile app CarDiag, find out if you can continue driving without any problem.

No comments yet.

Leave a comment

Your email address will not be published.