U350A
Control Module Input Power C Circuit High
U350A is an OBD-II diagnostic trouble code meaning: Control Module Input Power C Circuit High. Common causes: generator malfunction, problems with the voltage regulator. Estimated repair cost: $17–222.
Symptoms
- Unstable engine operation
- Check Engine Light Is On
- Malfunctions of electronic systems
- Sensor failure
Causes
- Generator malfunction
- Problems with the voltage regulator
- Short circuit in the circuit
- Wiring harness damage
- Control unit malfunction
How to Fix
- Check generator voltage
- Diagnose the voltage regulator
- Inspect the wiring harness for damage
- Check the power supply circuit of the control unit
- If necessary, replace the control unit
Related codes
Error U350A by Vehicle Brand
FAQ
What does the U350A code mean?
U350A is an OBD-II diagnostic trouble code that indicates: Control Module Input Power C Circuit High
What causes a U350A error code?
The most common causes of U350A include: Generator malfunction; Problems with the voltage regulator; Short circuit in the circuit; Wiring harness damage.
How do I fix a U350A diagnostic trouble code?
To fix U350A: Check generator voltage. Diagnose the voltage regulator. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U350A?
Do not drive — repair immediately
How much does it cost to fix U350A?
The estimated repair cost for U350A is $17–222. Actual cost depends on your vehicle, location, and labor rates.
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