P2468

Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Possible transition to emergency mode
Unstable engine operation in some modes

Causes

Exhaust temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Engine control unit (ECU) malfunction
Wiring harness damage

How to Fix

Check the integrity of the sensor circuit
Check sensor connections and connectors
Check the resistance of the exhaust temperature sensor
Replace the faulty sensor if necessary
Check and, if necessary, replace the engine control unit

Related codes

P2467 P2469 P2470