Hello again,
I would be looking for a damaged connector or a connector with a loose wire, or a damage wire somewhere in the circuit. If you look in the guide for DTC P2135 which was sent earlier, the third diagram tells you everything you need to know about the nature of the fault, high resistance. All those things mentioned will produce high resistance[unwanted] in an electrical circuit. It could very well be a loose or dirty or loose ground that is causing this DTC to set. Please get back to us with what you are able to find out.
Thanks,
Alex
2CarPros
Sep 4, 2019 at 1:01 AM