P2EC1

Turbocharger Compressor Outlet Temperature Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced engine power
Switching to emergency mode
The Check Engine light comes on
Unstable operation of the turbocharger
Increased fuel consumption

Causes

Turbocharger temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the engine control unit
Corroded contacts or damaged wiring harness

How to Fix

Check the condition of the turbocharger temperature sensor
Check the integrity of the sensor circuit and connectors
Measure resistance and voltage at the sensor
Replace the faulty sensor if necessary
Clean contacts and repair damaged wiring

Related codes

P2EC2 P2EC0 P0299