P0274

Cylinder 5 Injector A Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Misfire in cylinder 5
Unstable engine operation
Power Loss
Increased fuel consumption
Difficulty starting the engine

Causes

Break in the injector wiring harness
Cylinder 5 injector malfunction
Problems with contacts in connectors
ECU malfunction
Short circuit in control circuit

How to Fix

Check the resistance of the injector of cylinder 5
Inspect the wiring harness and connectors for damage
Test the injector control circuit
If necessary, replace the injector or repair the wiring harness
Reset the error and check if it returns

Related codes

P0205 P0261 P0262 P0265 P0266