P0C6F

Hybrid/EV Battery Temperature Sensor B/C Correlation

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Reducing the power of the hybrid system
Malfunction warning on the dashboard
Reduced battery efficiency
Limiting the operating mode of the electric motor
Increased fuel consumption in hybrids

Causes

Faulty battery temperature sensor B or C
Problems with wiring to temperature sensors
Corrosion or poor contact in connectors
Software error in battery management module
Damage to the high voltage battery itself

How to Fix

Diagnostics of temperature sensor readings through a scanner
Checking the integrity of wiring and contacts
Replacing a faulty temperature sensor
Updating the Battery Management Module Software
Checking the condition of the high-voltage battery

Related codes

P0C6E P0C70 P0A7F