P2E97 Charge Port Door B Open Request Switch Circuit Intermittent/Erratic
What does P2E97 mean?
P2E97 — Charge Port Door B Open Request Switch Circuit Intermittent/Erratic. This is an OBD-II diagnostic trouble code a scanner retrieves when your vehicle's computer detects charge port door b open request switch circuit intermittent/erratic. The level of risk depends on how the vehicle is currently running and how long you've been driving with the light on.
Common causes of P2E97
- Faulty hybrid/EV system sensor or actuator
- High-voltage system fault or insulation breakdown
- Wiring, connector, or control module issue in the hybrid system
- Battery or inverter cooling problem
- Failed hybrid control module software
How to fix P2E97
These are general steps for this system. The exact cause depends on your vehicle — confirm with live scan data before replacing parts.
- Read hybrid-specific codes with a hybrid-capable scan tool
- Check the 12-volt system, since hybrid faults often cause voltage errors
- Inspect connectors and wiring for corrosion and damage
- Note that high-voltage diagnosis should only be done by trained technicians
- Consult the manufacturer service documentation for the specific code