U1012
Invalid Internal Control Module Monitoring Data Received From Anti-Lock Brake System Control Module
U1012 is an OBD-II diagnostic trouble code meaning: Invalid Internal Control Module Monitoring Data Received From Anti-Lock Brake System Control Module. Common causes: problems with the wiring harness to the abs module, abs module malfunction. Estimated repair cost: $56–278.
Symptoms
- Check Engine Light Is On
- The ABS light may come on
- ABS system does not work correctly
- Lost speed data on dashboard
- Errors in other ABS-related systems
Causes
- Problems with the wiring harness to the ABS module
- ABS module malfunction
- Poor contact in connectors
- Software error in the control unit
- Corroded or damaged wiring
How to Fix
- Check the integrity of the wiring harness to the ABS
- Inspect and clean the ABS module connectors
- Check the power and ground of the ABS module
- Read errors in ABS module
- If necessary, replace the ABS module
Related codes
FAQ
What does the U1012 code mean?
U1012 is an OBD-II diagnostic trouble code that indicates: Invalid Internal Control Module Monitoring Data Received From Anti-Lock Brake System Control Module
What causes a U1012 error code?
The most common causes of U1012 include: Problems with the wiring harness to the ABS module; ABS module malfunction; Poor contact in connectors; Software error in the control unit.
How do I fix a U1012 diagnostic trouble code?
To fix U1012: Check the integrity of the wiring harness to the ABS. Inspect and clean the ABS module connectors. Check the power and ground of the ABS module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1012?
Limited driving only, diagnose soon
How much does it cost to fix U1012?
The estimated repair cost for U1012 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat