Generator Phase U Current

Check these first

• An open or short in the generator phase U wiring
• A failing inverter module
• A generator that is failing
• A battery state of charge that is out of range

What to do next

1. Read generator phase U current on a scan tool
2. Inspect the phase U wiring and connectors
3. Check the battery state of charge
4. Test the inverter module output
5. Replace the inverter if phase U output is wrong
6. Clear the code and retest

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