U3015

Control Module Ground C

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

~$22 (est.)

Symptoms

Unstable operation of electronic systems
Check Engine Light Is On
Problems starting the engine
Malfunctions of the on-board computer
Lost connection with diagnostic equipment

Causes

Poor contact at the grounding point
Corrosion on terminals or wires
Broken ground wire
Wiring harness damage
Control module malfunction

How to Fix

Check the integrity of the ground wire
Clean the ground terminals from corrosion
Check connection at grounding point
Test the control module
Replace damaged wires or connectors

Related codes

U3000 U3003 U3012