P0EDA

Generator Phase Z Current

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$167–889 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Problems with charging a high-voltage battery
Deterioration of the dynamic characteristics of the car

Causes

Open or short circuit in the generator phase Z circuit
Hybrid system generator malfunction
Power electronics problems
Malfunction of the hybrid system control module
Corrosion or poor contact in connectors

How to Fix

Check the integrity of the generator phase Z circuit
Test the hybrid system generator
Check the condition of the power electronics
Diagnose the hybrid system control module
Repair only from an authorized dealer

Related codes

P0ED8 P0ED9 P0EDB