AutoCodes – Saturn – P0CE6 Saturn

P0CE6 Saturn Code - Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Low Voltage

Quick Answer

The valve provides position feedback to the hybrid/EV powertrain control module 2 based on a potentiometer in the valve. Common causes include Faulty Hybrid/EV Battery Pack Coolant Control Valve Position Sensor, Hybrid/EV Battery Pack Coolant Control Valve Position Sensor harness is open or shorted, Hybrid/EV Battery Pack Coolant Control Valve Position Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0CE6 Saturn indicates Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Low Voltage.
Common causes: Common causes include Faulty Hybrid/EV Battery Pack Coolant Control Valve Position Sensor, Hybrid/EV Battery Pack Coolant Control Valve Position Sensor harness is open or shorted, Hybrid/EV Battery Pack Coolant Control Valve Position Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 934

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 26, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0CE6 Saturn Description

The valve provides position feedback to the hybrid/EV powertrain control module 2 based on a potentiometer in the valve. The hybrid/EV powertrain control module 2 uses this feedback to monitor the valve position. Different valve positions correspond to different resistance values. The hybrid/EV powertrain control module 2 determines the resistance values corresponding to the end stop positions of the valve by moving the valve to an end-stop and back to its original position when the vehicle is first turned on. This is referred to as the hybrid/EV powertrain control module 2

OBDII Code P0CE6 Saturn - Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Low Voltage - AutoCodes.com — P0CE6 Saturn Code - Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0CE6 Saturn?

Faulty Hybrid/EV Battery Pack Coolant Control Valve Position Sensor
Hybrid/EV Battery Pack Coolant Control Valve Position Sensor harness is open or shorted
Hybrid/EV Battery Pack Coolant Control Valve Position Sensor circuit poor electrical connection

How to Fix the DTC P0CE6 Saturn?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0CE6 Saturn code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0CE6 Saturn code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0CE6 Saturn Code

1. What does the OBDII code P0CE6 mean on a Saturn?

P0CE6 indicates a low voltage issue in the Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit, which monitors the position of the coolant control valve in the battery cooling system.

2. What are the common symptoms of the P0CE6 code?

Symptoms may include a check engine light, reduced hybrid/EV performance, overheating of the battery pack, or the vehicle entering a limp mode.

3. What causes the P0CE6 code to appear?

Common causes include a faulty coolant control valve position sensor, damaged wiring or connectors in the sensor circuit, a failing control valve, or an issue with the vehicle's powertrain control module (PCM).

4. Can the P0CE6 code cause damage if ignored?

Yes, ignoring this code can lead to overheating of the hybrid/EV battery pack, which may result in reduced battery lifespan or expensive repairs.

5. How do you diagnose the P0CE6 code?

Diagnosis typically involves using a scan tool to confirm the code, visually inspecting the coolant control valve wiring and connectors, and testing the position sensor and related components for proper voltage and resistance.

6. How is the P0CE6 code fixed?

Repairs may include replacing the faulty coolant control valve position sensor, repairing or replacing damaged wiring, or, in rare cases, replacing the control valve or reprogramming the PCM.

7. Can a weak 12V battery cause the P0CE6 code?

While unlikely, a weak 12V battery can cause electrical issues in some systems, so testing the 12V battery health is recommended as part of the diagnostic process.

8. Is the P0CE6 code specific to Saturn vehicles?

No, the P0CE6 code can appear in other hybrid or EV vehicles with similar battery cooling systems, but the exact symptoms and repair steps may vary by make and model.

9. How much does it cost to fix the P0CE6 code?

Repair costs can vary widely depending on the root cause, ranging from $100 for simple wiring repairs to $500 or more if the coolant control valve or sensor needs replacement.

10. Can I drive my car with the P0CE6 code active?

Driving with the P0CE6 code is not recommended, as it can lead to battery overheating and potential damage to the hybrid/EV system. Address the issue promptly.