Code result

U0151

Lost Communication with Restraints Control Module

Moderate severity

What it means

This code indicates lost communication with restraints control module. It relates to the powertrain / generic and may affect performance, emissions, or drivability depending on the exact failure.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Faulty sensor or actuator

    medium

    The component monitored by this code may be worn, failed, or reading out of range.

  • Wiring or connector issue

    medium

    Corroded, damaged, or loose connections can cause circuit or signal faults.

  • Related component failure

    medium

    A problem in an upstream system can cause this code to set.

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose U0151 free

No credit card required