P0BC6

Hybrid/EV Battery Temperature Sensor E Circuit Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
Reducing electric range
Incorrect battery temperature readings
Activating emergency mode

Causes

Poor contact in the sensor connector
Open or short circuit in the sensor circuit
Temperature sensor malfunction
Problems with the battery management module
Contact corrosion

How to Fix

Check the continuity of the temperature sensor circuit
Inspect connectors and contacts for corrosion or damage
Test the resistance of the temperature sensor
Check for control module software updates
If necessary, replace the temperature sensor

Related codes

P0BC5 P0BC7 P0BC8