P1215 Electronic Driving Unit Circuit Malfunction
What does P1215 mean on a Toyota?
P1215 — Electronic Driving Unit Circuit Malfunction. This Toyota-enhanced code applies to Hilux, Land Cruiser Prado diesel with electronic drive units.
Common causes of P1215
- Failed electronic driving unit
- Open or shorted EDU circuit
- Blown EDU fuse
- Corroded EDU connector
- ECM driver fault
How to fix P1215
- Check EDU fuses
- Test EDU power and ground
- Verify command signals
- Inspect connectors
- Replace the EDU after circuit proof