P2DAA

DC/AC Converter Control Module A Switch B Circuit

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–556 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Problems with charging a high-voltage battery
Reduced vehicle power
Possible malfunctions in electrical systems

Causes

Open or short circuit in control circuit
DC/AC converter module malfunction
Connector problems or contact corrosion
Control unit malfunction
Wiring harness damage

How to Fix

Check the integrity of the control circuit
Inspect connectors and contacts for damage
Check the functionality of the DC/AC converter module
Scan the control unit for additional errors
If necessary, replace the converter module

Related codes

P2DAB P2DAC P2DAD