U302A
Control Module A Disable Feedback Circuit High
U302A is an OBD-II diagnostic trouble code meaning: Control Module A Disable Feedback Circuit High. Common causes: open or short circuit in feedback circuit, poor contact in the control module connectors. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Unstable engine operation
- Problems starting the engine
- Reduced engine power
- Errors in the operation of electronic systems
Causes
- Open or short circuit in feedback circuit
- Poor contact in the control module connectors
- Control module A fault
- Software errors in the module
- Wiring harness damage
How to Fix
- Check the feedback circuit for open and short circuit
- Inspect and clean the contacts in the control module connectors
- Check operation of control module A
- Update module software
- Repair only from an authorized dealer
Related codes
Error U302A by Vehicle Brand
FAQ
What does the U302A code mean?
U302A is an OBD-II diagnostic trouble code that indicates: Control Module A Disable Feedback Circuit High
What causes a U302A error code?
The most common causes of U302A include: Open or short circuit in feedback circuit; Poor contact in the control module connectors; Control module A fault; Software errors in the module.
How do I fix a U302A diagnostic trouble code?
To fix U302A: Check the feedback circuit for open and short circuit. Inspect and clean the contacts in the control module connectors. Check operation of control module A. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U302A?
Yes, but get it checked soon
How much does it cost to fix U302A?
The estimated repair cost for U302A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat