P2481

Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 5

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine Light Is On
Possible problems with particulate filter regeneration (for diesel engines)
Reduced engine power
Increased fuel consumption
Rough engine idling

Causes

Open or short circuit in the EGT sensor circuit
Poor contact in the sensor connector
Malfunction of the exhaust gas temperature sensor itself
Wiring Harness Problems
Engine control unit malfunction

How to Fix

Check the continuity of the EGT sensor circuit
Inspect the connectors and contacts of the sensor for oxidation or damage
Check the sensor resistance (compare with factory parameters)
If necessary, replace the exhaust gas temperature sensor
Check the operation of the system after repair

Related codes

P247A P247B P247C P247D