P2B92

Turbocharger/Supercharger B Temperature Sensor Circuit Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Check Engine light comes on
Unstable engine idling
Turbocharger overheating

Causes

Turbocharger B temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wiring Harness Problems
Malfunction of the engine control unit (rare)

How to Fix

Check the resistance of the temperature sensor
Inspect the sensor circuit for damage
Check connectors and contacts
Replace temperature sensor if necessary
Test the operation of the turbocharger after repair

Related codes

P2B91 P2B93 P0299