What does error code p0627 mean on a Toyota RAV4 2002?

Answer 1

Error code P0627 on a 2002 Toyota RAV4 indicates a problem with the fuel injector control circuit. Specifically, it suggests that there's an issue with the fuel injector's power supply or its ground connection, which could lead to poor engine performance or increased emissions. Common causes include faulty fuel injectors, damaged wiring, or issues with the Engine Control Module (ECM). It's advisable to inspect the wiring and connectors, and test the fuel injectors for proper operation.