Diagnostic code selector
U3003 EV diagnostic code
This code exists in verified records for multiple manufacturers. Choose your vehicle maker so the report does not mix manufacturer-specific meaning, applicability or service guidance.
Chevrolet U3003G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specifications. ReOpen manufacturer report →Cadillac U300316 (or similar). • If any low-voltage DTCs are active or recurring: - Do not replace the front camera. - Correct the 12 V power issue usingOpen manufacturer report →