B0129

DC/AC Converter A High Voltage Power Outlet C Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–333 (est.)

Symptoms

Dashboard warning
No power at high voltage outlet
Reduced efficiency of auxiliary systems

Causes

Broken or damaged wiring harness
Contact corrosion
DC/AC converter malfunction
Problems with high voltage battery

How to Fix

Check the integrity of the wiring harness
Check contacts for corrosion
Check the functionality of the DC/AC converter
Check the condition of the high-voltage battery
Replace faulty components

Related codes

B0128 B0130 P0A00