OBD Guide

P2DAA

DC/AC Converter Control Module A Switch B Circuit

P2DAA is an OBD-II diagnostic trouble code meaning: DC/AC Converter Control Module A Switch B Circuit. Common causes: open or short circuit in control circuit, dc/ac converter module malfunction. Estimated repair cost: $167โ€“556.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“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

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

Related codes

Error P2DAA by Vehicle Brand

FAQ

What does the P2DAA code mean?

P2DAA is an OBD-II diagnostic trouble code that indicates: DC/AC Converter Control Module A Switch B Circuit

What causes a P2DAA error code?

The most common causes of P2DAA include: Open or short circuit in control circuit; DC/AC converter module malfunction; Connector problems or contact corrosion; Control unit malfunction.

How do I fix a P2DAA diagnostic trouble code?

To fix P2DAA: Check the integrity of the control circuit. Inspect connectors and contacts for damage. Check the functionality of the DC/AC converter module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2DAA?

Limited driving only, diagnose soon

How much does it cost to fix P2DAA?

The estimated repair cost for P2DAA is $167โ€“556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat