P0BD4

Drive Motor Inverter Temperature Sensor C Circuit High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Reduced motor power
The car goes into emergency mode
Possible problems with charging the high-voltage battery
Noisy inverter operation

Causes

Inverter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Motor Inverter Problems
Control unit malfunction

How to Fix

Check the continuity of the temperature sensor circuit
Inspect connectors and contacts for corrosion
Check the resistance of the temperature sensor
Scan the control unit for additional errors
If necessary, replace the temperature sensor or inverter

Related codes

P0BD3 P0BD5 P0BD6