P0E27

Drive Motor Inverter Temperature Sensor G Circuit Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced motor power
CHECK ENGINE indicator lights up
Intermittent operation of the electric motor
The vehicle goes into emergency mode

Causes

Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Faulty inverter temperature sensor
Wiring harness damage
Problems with the inverter control module

How to Fix

Check the continuity of the inverter temperature sensor circuit
Inspect the sensor connector for corrosion or damage.
Check the resistance of the temperature sensor
Replacing the inverter temperature sensor if necessary
Flashing the inverter control module software (if required)

Related codes

P0E28 P0E29 P0E26