P2D6A
Battery Charging System Positive Contactor D Stuck Closed
The positive contactor D of the battery charging system reports a stuck closed condition. HV charging path cannot be commanded reliably.
The positive contactor D of the battery charging system reports a stuck closed condition. HV charging path cannot be commanded reliably.
Common causes
- high
Contactor contacts welded closed
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-2750
- medium
Output driver stuck on
A plausible cause — test and verify before replacing parts.
Typical part cost: $440-2750
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P2D6A.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P2D6A.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P2D6A.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P2D6A mean?
P2D6A means "Battery Charging System Positive Contactor D Stuck Closed". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2D6A?
contactor contacts welded closed; output driver stuck on; carbon or debris buildup preventing free movement — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P2D6A diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.