P02F7

Symptoms

• Misfire in cylinder 10
• Unstable idle
• Reduced engine power
• Increased fuel consumption

Causes

• Open or short circuit in the injector wiring harness
• Cylinder 10 injector malfunction
• Problems with injector connection (oxidation, corrosion)
• ECU malfunction

How to Fix

1. Check the wiring harness and injector connectors for damage.
2. Check injector resistance (compare with nominal)
3. Check the control signal from the ECU using an oscilloscope
4. If necessary, replace the injector or wiring harness

Related codes

Error P02F7 by Vehicle Brand