OBD Codes List

Diagnostic reference · P02F7

P02F7

Cylinder 10 Injector Circuit Range/Performance

System
Injector circuits (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P02F7 means Cylinder 10 Injector Circuit Range/Performance.

Where it lives

For P02F7, the description names the injector as the part involved. The description of P02F7 puts it on cylinder 10.

Check these first

  • A faulty injector on cylinder 10
  • A short or open in the injector 10 wiring
  • Corrosion at the injector 10 connector
  • Low fuel pressure from a weak pump
  • A clogged fuel filter

What to do next

  1. Monitor the cylinder 10 injector signal on a scan tool
  2. Inspect the injector 10 connector and wiring for damage
  3. Measure resistance and voltage on the injector 10 circuit
  4. Check fuel pressure and the fuel filter
  5. Replace the injector 10 if it is faulty
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.