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 computer in your car is having trouble getting a steady reading from a sensor that checks how hot or cold the coolant is for the electric motor. It's like trying to read a thermometer that keeps changing its numbers quickly.
The P0CC0 code indicates that the vehicle's computer has detected an intermittent or unstable signal from the coolant temperature sensor for Drive Motor A. This sensor is crucial for monitoring the temperature of the coolant that helps keep the electric motor cool.
The Drive Motor A Coolant Temperature Sensor is responsible for providing the Powertrain Control Module (PCM) with the temperature of the coolant used to cool the electric drive motor. An intermittent circuit issue means that the signal from this sensor is not consistent, which can affect the motor's cooling efficiency and performance.
• Check Engine Light (CEL) illuminated
• Reduced motor performance
• Overheating of the drive motor
• Faulty coolant temperature sensor
• Wiring issues or loose connections
• PCM malfunction
PCM: Powertrain Control Module
Coolant: A fluid used to keep the engine or motor from overheating
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors for the sensor.
• Test the sensor for proper operation.
• Replace the coolant temperature sensor if faulty.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the PCM if necessary.
• OBD-II scanner
• Multimeter
• Wrench set
$150 - $400
Moderate
• Chevrolet Volt
• Nissan Leaf
• Toyota Prius
• Regularly inspect and maintain sensor connections.
• Ensure coolant levels are adequate.
• Schedule regular vehicle check-ups.
Sensor Issue
• Avoid driving aggressively until the issue is resolved.
• Monitor coolant levels frequently.
• Seek professional diagnostic services if unsure.
Check with your vehicle manufacturer for specific warranty coverage on sensors and electronic components.
This code has been more prevalent in hybrid and electric vehicles due to their reliance on electric drive motors.
Moderate – It should be addressed soon to prevent potential overheating of the drive motor.
Ignoring this code may lead to reduced vehicle performance and potential damage to the electric motor.
• Engine running
• Vehicle at operating temperature
The Drive Motor A Coolant Temperature Sensor is typically located near the electric drive motor or integrated into the coolant system.
Q: Can I drive my car with a P0CC0 code?
A: It's best to get it checked soon, as driving with this issue can lead to overheating and reduced performance.
Q: How do I reset the Check Engine Light after fixing the issue?
A: You can use an OBD-II scanner to clear the code after repairs are completed.
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Fitment Required · Vehicle-fitment part
Relevant when coolant-temperature and warm-up faults indicate a thermostat-related issue.
Coolant-temperature and warm-up faults often lead to thermostat testing and replacement.
Thermostats are vehicle-specific and should be matched by engine and housing style.
View options on AmazonThese parts may be related to this fault category, but a code by itself does not confirm exact fitment or guarantee that replacing a part will solve the problem.