P20EA Possible Causes
- Faulty reducer control module power relay
- Reducer control module power relay circuit open or shorted
- Poor electrical connection in reducer control module power relay circuit
What Does It Mean?
How to Fix Code P20EA
Check the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P20EA Possible Symptoms
Engine light on (or service engine soon warning light)
P20EA Meaning
Reducer control module power relay disabled performance too early is the generic description for code P20EA, but the manufacturer may have a different description.