P2C8D

DC/DC Converter Temperature Sensor D Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
DC/DC converter overheating
Incorrect temperature readings in diagnostic equipment

Causes

DC/DC converter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Problems with the control unit
Contact corrosion

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for damage
Check the resistance of the temperature sensor
Replace sensor if necessary
Update control unit software (if required)

Related codes

P2C8C P2C8E P2C8F