P0C6E

Hybrid/EV Battery Temperature Sensor A/B Correlation

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Hybrid system power reduction
Reducing electric range
Check Engine Light Illuminates
Error message on the dashboard
Limiting battery charging speed

Causes

Temperature sensor A or B faulty
Problems with sensor wiring or connectors
Local overheating/cooling of the battery section
Damaged insulation in the battery pack
Control module software error

How to Fix

Diagnostics of real temperature sensor readings
Checking the integrity of wiring and connectors
Comparison of sensor readings with reference values
Replacing a faulty temperature sensor
Checking the status of the battery module
Repair only from an authorized dealer

Related codes

P0C6F P0C70 P0A7F