P0C98

Hybrid/EV Battery Temperature Sensor L Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced vehicle power
Switching to emergency mode
Check Engine Light Illuminates
Incorrect battery temperature readings
Reduced performance of the hybrid system

Causes

Faulty battery temperature sensor
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the battery management module
Corroded contacts or damaged wiring

How to Fix

Check the status of the battery temperature sensor
Check the integrity of the circuit and connections
Test sensor resistance
Replace the faulty sensor if necessary
Reset the error and check the system operation

Related codes

P0C99 P0A7F P0A80