Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer thinks the battery is too cold. It's like when you feel cold and don't want to move much.
The vehicle's battery sensor is detecting a temperature that is lower than the expected range, which might affect the battery's performance.
The P14CB code is triggered when the Battery Management System (BMS) detects that the temperature reading from the battery sensor is below the specified threshold. This can affect the battery's ability to charge and discharge properly.
• Check engine light on
• Poor battery performance
• Difficulty starting the vehicle
• Faulty battery temperature sensor
• Damaged wiring or connections to the sensor
• Extreme cold weather conditions
OBD-II: On-Board Diagnostics, a standardized system for vehicle diagnostics.
BMS: Battery Management System, which manages the battery's state and health.
• Check for any other related codes
• Inspect the battery temperature sensor and its connections
• Test the sensor's resistance and compare it to specifications
• Replace the faulty battery temperature sensor
• Repair or replace damaged wiring
• Ensure proper battery insulation in cold weather
• OBD-II scanner
• Multimeter
• Basic hand tools
$100 - $300
Moderate
• Toyota Prius
• Chevrolet Volt
• Nissan Leaf
• Regularly check battery sensor and connections
• Park in a garage during extreme cold
• Use a battery warmer in very cold climates
Sensor Issue
• Avoid leaving the vehicle outside in very cold weather
• Have the battery and sensor checked regularly
• Consider using a battery warmer
Check with the vehicle manufacturer for warranty coverage related to battery components.
This code has become more common with the increased use of electric and hybrid vehicles, which rely heavily on battery management systems.
Moderate – While not immediately critical, it can affect battery performance and should be addressed soon.
Ignoring this issue may lead to reduced battery life and performance. Always ensure your vehicle is safe to drive.
• Vehicle must be in a cold environment
• Engine should be off for accurate temperature reading
The battery temperature sensor is typically located near or on the battery itself.
Q: Can I drive with a P14CB code?
A: Yes, but it's best to address it soon to avoid battery performance issues.
Q: Will this code affect my car's performance?
A: It can affect the battery's ability to charge properly, leading to potential starting issues.
High-End · Full-system diagnostics
A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.
Network faults often require full-system access instead of a generic code reader alone.
View on Amazon
Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.
View on Amazon
Universal · Wire connectors and repair kit
Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.