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1.5L I4 TurboFWDCVTgasturbo
6 active safety recalls on this vehicle — view recalls
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U0338moderate severityNetwork

Lost Communication With Multi-Axle Suspension Control Module

on 2018 Honda Accord 1.5L I4 Turbo · FWD

What this code means

The vehicle network has lost communication with the multi-axle suspension control module. This can affect ride height and load leveling functions.

Symptoms

  • Suspension warning light on
  • Ride height incorrect
  • Rough or uneven ride

Common causes

  • Faulty suspension control module
  • Wiring or connector fault on CAN bus
  • Blown module fuse or bad ground
  • Corroded module connectors

Diagnostic steps

  1. Scan all modules for communication codes
  2. Check power and ground at the module
  3. Inspect CAN wiring for the module
  4. Test module data on the network

Other Network codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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