P2E88

Proximity Detection Circuit B Range/Performance

Moderate severity

The proximity detection circuit B (SAE J1772 PD signal) reports a range/performance condition. Charging cable plug detection is impaired.

Common causes

Charge inlet contacts dirty
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $90-550
Wiring fault
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $90-550
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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

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Frequently asked questions

What does P2E88 mean?

P2E88 means "Proximity Detection Circuit B Range/Performance". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P2E88?

charge inlet contacts dirty; wiring fault; sensor element aged beyond calibration window — 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?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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