P0AF5

Drive Motor Inverter Temperature Sensor B Circuit High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced motor power
Check Engine Light Illuminates
The vehicle goes into emergency mode
An error message appears on the instrument panel

Causes

Inverter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Inverter control module malfunction
Inverter overheating

How to Fix

Check the resistance of the temperature sensor
Inspect the wiring harness for damage
Check contacts in connectors
Test the operation of the control module
Replace faulty temperature sensor

Related codes

P0AF4 P0AF6 P0AF7