P0C93

Hybrid/EV Battery Temperature Sensor K Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Hybrid/electric system power reduction
Increased fuel consumption (for hybrids)
Warning messages on the dashboard
Reduced efficiency of regenerative braking
The car goes into emergency mode

Causes

Faulty battery temperature sensor
Damage to the wiring to the sensor
Poor contact in the sensor connector
Problems with the battery management module
Short circuit or open circuit in the sensor circuit

How to Fix

Check the temperature sensor readings using diagnostic equipment
Inspect the wiring and connectors of the sensor for damage
Check the resistance of the temperature sensor
If necessary, replace the battery temperature sensor
Check the operation of the system after repair

Related codes

P0C94 P0C95 P0A80