Nissan U1025-00
: Corroded pins or broken wires in the harness leading to the turbo actuator. Power/Ground Loss
She crawled into the cargo area and removed the trim panel. That’s when she saw it. The previous owner had installed a cheap, aftermarket backup camera splice—but they’d done it wrong. They had tapped into the defroster’s power line, and the ground wire was loose. Every time the car’s systems pinged the steering sensor, the defroster’s relay caused a tiny electromagnetic burp. That burp corrupted the message from the steering sensor. The SAS module would shout, "I am turning left 2 degrees," but due to the noise, the other modules heard, "I am on fire," or "I am disconnected." nissan u1025-00
However, if you ignore it and the underlying issue is a failing BCM or TCM, you could eventually get stuck in “limp mode” (reduced power, no shifting above 2nd gear). : Corroded pins or broken wires in the
Did you install a cheap LED headlight kit, a remote start, or a poorly wired dash cam? These can back-feed voltage onto the CAN lines. The previous owner had installed a cheap, aftermarket
: A loss of 12V power to the actuator module will trigger this communication code. Recommended Diagnostic Steps
If the code persists, inspect the battery terminals and ground cables. A $10 multimeter should show 12.4V+ engine off, 14.2V+ engine running.