P2C8E

DC/DC Converter Temperature Sensor D Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Problems charging a 12-volt battery
Reduced performance of the hybrid system
DC/DC converter overheating
Errors in the operation of the high voltage system

Causes

DC/DC converter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor connection or corroded connectors
Wiring Harness Problems
DC/DC converter malfunction

How to Fix

Check the continuity of the temperature sensor circuit
Inspect connectors and connections for corrosion
Check the resistance of the temperature sensor
Replace temperature sensor if necessary
Check the operation of the DC/DC converter

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