P0D90
Battery Charger Input Frequency Incorrect
The battery charger detects mains AC input frequency outside the calibrated window. EVSE frequency drift or wrong region selected.
The battery charger detects mains AC input frequency outside the calibrated window. EVSE frequency drift or wrong region selected.
Common causes
- high
Mains frequency outside spec
One of the most commonly reported causes for this code — check this first.
Typical part cost: $110-550
- medium
Wrong region setting in charger
A plausible cause — test and verify before replacing parts.
Typical part cost: $110-550
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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.
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Related codes
See related trouble codes
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Frequently asked questions
What does P0D90 mean?
P0D90 means "Battery Charger Input Frequency Incorrect". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.
What are the most common causes of P0D90?
mains frequency outside spec; wrong region setting in charger — 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.
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