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U0171

Overview

Code

U0171

Code Type

U

Code Class

U0

System

Network

Severity Level

High

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

CAN

Freeze Frame Useful

false

Code Definition

Diagnostic trouble code U0171 indicates lost communication with the restraint system sensor

Symptoms

Airbag warning light

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Airbag sensor network

Possible Causes

Sensor power loss

Diagnostic Steps

1 Inspect sensor wiring 2 Check network continuity

Drive Safety Notes

Supplemental restraint system disabled

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