P0AEF

Drive Motor Inverter Temperature Sensor A Circuit Low

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine Light Illuminates
Reduced motor power
System transition to emergency mode
Incorrect temperature readings in diagnostic equipment
Possible shutdown of the hybrid system

Causes

Inverter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Contact corrosion
Control unit malfunction

How to Fix

Check the continuity of the temperature sensor circuit
Inspect connectors and contacts for damage
Check the resistance of the temperature sensor
Replace the faulty sensor if necessary
Check and reflash the control unit if there are no other faults

Related codes

P0AF0 P0AF1 P0AF2