U302A

Control Module A Disable Feedback Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

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

U302B U302C U302D