OBD Guide

P22F1

Cylinder 7 Alternative Fuel Injector Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Uneven engine operation
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Is On
  • Possible misfire in cylinder 7

Causes

  • Open circuit in the injector control circuit
  • Fuel injector malfunction
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the injector control circuit
  2. Check resistance and operation of the injector
  3. Inspect the wiring harness and connectors for damage.
  4. Check the power and signal from the control unit
  5. If necessary, replace the nozzle or repair the wiring

Related codes

Error P22F1 by Vehicle Brand