P0270

Cylinder 4 Injector A Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–222 (est.)

Symptoms

The engine runs unevenly
Power Loss
Dips during acceleration
Jerking when moving

Causes

Cylinder 4 injector malfunction
Open or short circuit in the injector control circuit
Problems with the wiring harness or connectors
ECU malfunction

How to Fix

Check the resistance of the injector of cylinder 4
Inspect wiring and connectors for damage
Diagnose the ECU for errors
If necessary, replace the injector or restore the integrity of the circuit

Related codes

P0271 P0272 P0273