P0D0F

Battery Charging System Negative Contactor A Stuck Closed

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Problems with charging a high-voltage battery
Reduced performance of the hybrid system
Possible errors in other high voltage systems
The car may go into emergency mode

Causes

Mechanical contactor sticking
Problems with the contactor control electronics
Short circuit in control circuit
Damaged contactor wiring harness
Control module software error

How to Fix

Diagnose the high voltage system
Check the condition of contactor A
Check contactor control circuit
Replace faulty contactor if necessary
Update control module software if necessary

Related codes

P0D10 P0D11 P0D0E