P2085

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Check Engine light comes on
Reduced engine power
Increased emissions of harmful substances

Causes

Open or short circuit in the EGT sensor circuit
Oxidized or damaged contacts
Exhaust temperature sensor malfunction
Wiring Harness Problems
Engine control unit malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect and clean contacts
Test sensor resistance
Replace exhaust temperature sensor if necessary
Check the operation of the system after repair

Related codes

P2084 P2086 P2087