Does everyone know the place the ground locations are that feed the PCM? Can it be connected to the body of your truck or straight to the battery? You'll find mutiple grounds throughout to equally your body plus the battery, all of which I've cleaned, tightened, and so on. 403: https://usedcontainerchassisforsa21740.therainblog.com/35312758/a-secret-weapon-for-container-chassis