Battery Charger Coupler Temperature C Too High

Check these first

• A charge coupler running too hot
• High resistance in the coupler connection
• A failed coupler temperature sensor C reading high
• An overloaded charger or charge cable
• Corroded coupler pins

What to do next

1. Read charger coupler temperature C
2. Inspect the coupler pins for heat or corrosion
3. Check the charge cable and inlet
4. Verify the charger current setting
5. Repair the high resistance connection
6. Clear the code and retest

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