P28A6

Cylinder 6 Ion Current Sense Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine operation
Misfire in cylinder 6
Increased fuel consumption
Reduced engine power
Check Engine Light Illuminates

Causes

Open or short circuit in the sensor circuit
Ion current sensor malfunction
Problems with connectors or wiring harness
Engine control unit malfunction
Poor contact in the circuit

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and wiring harness
Check the resistance of the ion current sensor
Scan the control unit for other errors
If necessary, replace the sensor or repair the wiring

Related codes

P28A0 P28A1 P28A7