OBD Guide

U0127

Lost Communication With Tire Pressure Monitor Module

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • The tire pressure indicator on the dashboard is on
  • Lack of tire pressure information
  • TPMS system does not respond to pressure changes
  • Related errors related to the CAN bus may appear

Causes

  • TPMS module malfunction
  • Broken or damaged wiring to the TPMS module
  • Poor contact in module connectors
  • TPMS Module Power Problems
  • Vehicle CAN bus malfunction

How to Fix

  1. Check fuses associated with the TPMS system
  2. Inspect the TPMS module wiring and connectors for damage.
  3. Check power and ground of TPMS module
  4. Scan the TPMS module for errors
  5. Replace TPMS module if necessary

Related codes

Error U0127 by Vehicle Brand