P1667
Fuel Injector 2 Mechanical Fault
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Uneven engine operation
- Misfire in cylinder 2
- Increased fuel consumption
- Loss of engine power
- Check Engine Light Is On
Causes
- Nozzle clogged
- Worn injector needle
- Damage to the injector winding
- Injector electrical circuit malfunction
- Mechanical failure of the injector
How to Fix
- Check the injector winding resistance
- Clean or replace the injector
- Check the injector electrical circuit
- Replace injector O-rings
- If necessary, replace the injector