P28B7

Cylinder 10 Ion Current Sense Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Power Loss
Check Engine light comes on
Misfire in cylinder 10

Causes

Ion current sensor malfunction
Open or short circuit in the circuit
Wiring harness damage
Problems with the ignition coil
Engine control unit malfunction

How to Fix

Check the condition of the ion current sensor
Check the circuit for open and short circuit
Inspect connectors and wiring harness
Check the ignition coil
If necessary, replace the sensor or repair the wiring

Related codes

P28B6 P28B8 P030A