OBD Guide

U017D

Lost Communication With Restraints System Sensor N

Severity
🔴 High
Can you drive?
Do not drive — repair immediately

Symptoms

  • Malfunction indicator light (MIL) is on
  • No communication with safety sensor N
  • Other security related codes
  • Incorrect operation of the security system

Causes

  • Safety sensor fault N
  • Open or short circuit in wiring
  • Problems with connectors
  • Engine control module (ECU) malfunction

How to Fix

  1. Check the wiring and connectors of the safety sensor N for damage.
  2. Check the power and grounding of the sensor.
  3. Check the safety sensor N using diagnostic equipment.
  4. Check the engine control module (ECU) for errors.
  5. Repair only from an authorized dealer

Related codes

Error U017D by Vehicle Brand