U3007

Control Module Input Power B Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$6–167 (est.)

Symptoms

Unstable operation of electronic systems
Check Engine Light Illuminates
Malfunctions of the control module
Lost connection with diagnostic equipment

Causes

Broken wire in the power circuit
Oxidation or damage to connectors
Control module malfunction
Blown fuse
Problems with the power relay

How to Fix

Check the integrity of the fuses
Inspect connectors and contacts for damage
Check the power circuit for breaks
Check the voltage at the module terminals
If necessary, replace the control module

Related codes

U3000 U3001 U3003