P21E6

Cylinder 6 Injector B Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Uneven engine operation
Increased fuel consumption
Misfire in cylinder 6
Check Engine light comes on
Reduced engine power

Causes

Cylinder 6 injector malfunction
Open or short circuit in wiring harness
Poor contact in the injector connectors
Engine control unit (ECU) malfunction
Problems with the injector relay or fuse

How to Fix

Check the resistance of the injector of cylinder 6
Inspect the wiring harness and connectors for damage.
Check the voltage in the injector circuit
Replace the faulty injector if necessary
Test the operation of the engine control unit

Related codes

P21E5 P21E7 P0206