U3016

Control Module Ground D

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

~$33 (est.)

Symptoms

Unstable engine operation
Failures in car electronic systems
Check Engine Light Is On
Incorrect instrument readings
Spontaneous shutdown of electronics

Causes

Oxidation or damage to grounding points
Open or poor contact in the ground circuit
Corrosion of control module contacts
Mechanical damage to wiring
Poor quality repair of electrical circuits

How to Fix

Check the control module grounding points for corrosion
Clean and tighten ground connections
Diagnose the integrity of the grounding circuit
Check the condition of the wiring and connectors
If necessary, replace damaged wires or contacts

Related codes

U3000 U3003 U3015