OBD Guide

U0552

Invalid Data Received From Running Board Control Module B

U0552 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Running Board Control Module B. Common causes: step control module b malfunction, damage to the wiring harness to the module. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • The footrest does not extend/retract
  • Error message on the dashboard
  • Incorrect operation of the footrest
  • Problems with other vehicle systems
  • The step works intermittently

Causes

  • Step control module B malfunction
  • Damage to the wiring harness to the module
  • Poor contact in connectors
  • Module power problems
  • Software error

How to Fix

  1. Check the integrity of the wiring harness to the module
  2. Check connections and contacts in connectors
  3. Check power supply and grounding of the module
  4. Scan the module for additional errors
  5. Replace or reflash step control module B if necessary

Related codes

Error U0552 by Vehicle Brand

FAQ

What does the U0552 code mean?

U0552 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Running Board Control Module B

What causes a U0552 error code?

The most common causes of U0552 include: Step control module B malfunction; Damage to the wiring harness to the module; Poor contact in connectors; Module power problems.

How do I fix a U0552 diagnostic trouble code?

To fix U0552: Check the integrity of the wiring harness to the module. Check connections and contacts in connectors. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0552?

Limited driving only, diagnose soon

How much does it cost to fix U0552?

The estimated repair cost for U0552 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat