P1057 Possible Causes
- Faulty Valvetronic relay
- Valvetronic relay wiring harness is open or short-circuited
- Poor electrical connection in the Valvetronic relay circuit
How is code P1057 repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check engine light on (or service engine soon warning light)
P1057 Meaning
Valvetronic relay activation is the generic description for code P1057, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we do not have more information about the OBDII P1057 code.