P10D7 Possible Causes
- Faulty Valvetronic (VVT) relay
- Valvetronic (VVT) relay wiring harness is open or short-circuited
- Poor electrical connection in the Valvetronic (VVT) relay circuit
How to Fix Code P10D7?
Start by checking the “possible causes” listed above. Visually inspect the corresponding cable harnesses and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Engine light on (or engine service warning light soon)
P10D7 Meaning
The diagnostic function monitors the electrical activation of the Valvetronic relay to detect ground short circuits.