P2242

O2 Sensor Positive Current Control Circuit High Bank 2 Sensor 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Increased fuel consumption
Reduced engine power
Unstable engine operation at idle
Possible misfires

Causes

Oxygen sensor malfunction
Open or short circuit in control circuit
Poor contact in sensor connectors
Wiring Harness Problems
Engine control module malfunction

How to Fix

Check the integrity of the sensor control circuit
Inspect connectors and wires for damage
Check sensor resistance and voltage
Replace the faulty oxygen sensor if necessary
Test the operation of the system after repair

Related codes

P2241 P2243 P0135