P0EF2

Drive Motor C Temperature Sensor Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–50 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
The car goes into emergency mode
Unusual temperature readings on the dashboard

Causes

Engine temperature sensor fault C
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the hybrid system ECU
Motor overheating

How to Fix

Check the continuity of the temperature sensor circuit
Test the temperature sensor for compliance with specifications
Check sensor connections and connectors
If necessary, replace the temperature sensor
Scan the ECU for additional errors

Related codes

P0EF0 P0EF1 P0EF3