OBD
P0EDA
Generator Phase Z Current
What it means
P0EDA means Generator Phase Z Current.
Check these first
- An open in the generator phase Z current sensor circuit
- A failed phase Z current sensor
- Water intrusion at the phase Z sensor connector
- A short to ground in the phase Z signal wire
What to do next
- Read generator phase Z current on a scan tool
- Test the phase Z signal wire for a short to ground
- Check the phase Z connector for water
- Measure the phase Z current sensor resistance
- Replace the phase Z current sensor if the circuit tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.