P2DA8

DC/AC Converter Control Module A Switch A Circuit

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Problems with charging a high-voltage battery
The car may go into emergency mode
Unusual noises from the converter

Causes

Open or short circuit in switch circuit
Switch solenoid valve malfunction
Wiring Harness Problems
Malfunction of the DC/AC converter control module
Poor contact in connectors

How to Fix

Check continuity of switch A
Check the resistance and operation of the solenoid valve
Inspect the wiring harness for damage
Check connections and contacts in connectors
If necessary, replace the DC/AC converter control module

Related codes

P2DA7 P2DA9 P2DAA