P2469

Exhaust Gas Temperature Sensor Circuit High 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
Problems starting the engine (in rare cases)
Activating emergency engine operation

Causes

Exhaust temperature sensor malfunction (bank 2, sensor 3)
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Corroded or damaged wiring
Engine ECU malfunction (rare)

How to Fix

Check the integrity of the sensor wiring and connectors
Measure the resistance of the exhaust temperature sensor
Check reference voltage and sensor signal
If necessary, replace the exhaust temperature sensor
Reset the error and check if it appears again

Related codes

P2468 P2470 P246A