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2021 Outlander PHEV Charging Port Not Locking/Initiating Charge

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Kim L. · rep 0 · May 22, 5:34 AM · 1 replies · solved · Question

Vehicle: 2021 Mitsubishi Outlander PHEV GT

Hi everyone,

I'm having a really annoying problem with my 2021 Mitsubishi Outlander PHEV GT. Lately, when I plug in the charging cable, the charging port often doesn't lock properly, and as a result, the car won't start charging. I have to wiggle the cable, try plugging it in multiple times, or sometimes it just refuses to work at all.

It's happening with both my Level 1 charger at home and public Level 2 chargers, so I don't think it's the charger itself. When it does work, it charges fine. It's just the initial connection and locking mechanism that's giving me grief.

Has anyone else with a 2021 Outlander PHEV experienced this? Could it be the charging port actuator, a sensor, or something with the vehicle's charging control module? Any advice on what to check or if this is a known issue?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 5:34 AM

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ClearTheCode admin answer:

This issue with your 2021 Mitsubishi Outlander PHEV GT's charging port not locking or initiating a charge points to a problem within the vehicle's charging system, specifically related to the physical connection and communication. Here are the most likely culprits:

  1. Charging Port Actuator: The charging port has a small locking mechanism (actuator) that secures the charging cable in place. If this actuator is faulty, stuck, or its motor is failing, it won't properly engage, preventing the charge from starting.
  2. Charging Port Pins/Contacts: Inspect the pins inside your vehicle's charging port for any signs of damage, bending, corrosion, or debris. Even a small amount of foreign material can prevent a proper electrical connection and communication.
  3. Charging Control Module (EV-ECU): The vehicle's Electric Vehicle Electronic Control Unit (EV-ECU) manages the charging process. If this module is experiencing an internal fault or a communication issue, it might not properly command the charging port to lock or initiate the charge.
  4. Wiring Harness: The wiring connecting the charging port to the EV-ECU and the locking actuator can become damaged or have a loose connection, leading to intermittent problems.

Diagnostics & OBD Codes: When the charging system encounters a fault, it will almost certainly trigger specific diagnostic trouble codes (DTCs) related to the EV charging system. These are typically manufacturer-specific P-codes (e.g., P0A00 series) or U-codes (communication errors) that can pinpoint issues with the charging inlet, the locking mechanism, or the EV-ECU. A professional scan tool is essential to read these codes.

When to See a Shop: Given that this directly impacts the core functionality of your PHEV, it's crucial to have your Outlander PHEV inspected by a Mitsubishi dealership or a specialist EV repair shop as soon as possible. They have the specialized diagnostic tools and expertise to:

  1. Read specific EV system fault codes.
  2. Inspect the charging port and actuator for physical damage or malfunction.
  3. Test the electrical continuity and communication within the charging circuit.
  4. Determine if a component like the actuator or EV-ECU needs replacement. Do not attempt to force the charging cable, as this could cause further damage to the port or the cable itself.
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