U042C
Invalid Data Received From Chassis Control Module B
U042C is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Chassis Control Module B. Common causes: damage to the wiring harness between modules, chassis control module b malfunction. Estimated repair cost: $56–278.
Symptoms
- Check Engine Light Is On
- Possible error messages on the dashboard
- Deterioration in the performance of stabilization systems
- Disabling some suspension features
- Problems with adaptive cruise control (if equipped)
Causes
- Damage to the wiring harness between modules
- Chassis control module B malfunction
- Control module power problems
- Corrosion of contacts in connectors
- Software errors in the control module
How to Fix
- Check the integrity of the wiring harness
- Inspect and clean connector contacts
- Check power supply to chassis control module B
- Scan the module for additional errors
- Replace chassis control module B if necessary
Related codes
Error U042C by Vehicle Brand
FAQ
What does the U042C code mean?
U042C is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Chassis Control Module B
What causes a U042C error code?
The most common causes of U042C include: Damage to the wiring harness between modules; Chassis control module B malfunction; Control module power problems; Corrosion of contacts in connectors.
How do I fix a U042C diagnostic trouble code?
To fix U042C: Check the integrity of the wiring harness. Inspect and clean connector contacts. Check power supply to chassis control module B. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U042C?
Limited driving only, diagnose soon
How much does it cost to fix U042C?
The estimated repair cost for U042C is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat