P2DAB

DC/AC Converter Control Module A Switch B Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Problems with the operation of car electronic systems
Reduced engine power
Unstable engine operation at idle

Causes

Open or short circuit in the module control circuit
DC/AC converter module malfunction
Problems with wiring harness or contacts
Engine control unit malfunction
Corrosion of contacts or connectors

How to Fix

Check the integrity of the module control circuit
Check the condition of connectors and contacts
Test the operation of the DC/AC converter module
Check control unit software
Replace the faulty module if necessary

Related codes

P2DAA P2DAC P2DAD