P0667 Chevrolet Code - Control Module Temperature Sensor Performance
Quick Answer
The Transmission Control Module (TCM) temperature sensor is located inside of the control solenoid valve assembly which has no serviceable parts. Common causes include Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted, Control Solenoid Valve Assembly 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
- P0667 Chevrolet indicates Control Module Temperature Sensor Performance.
- Common causes
- Common causes include Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted, Control Solenoid Valve Assembly 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.
Code P0667 Chevrolet Description
What are the Possible Causes of the DTC P0667 Chevrolet?
- Faulty Control Solenoid Valve Assembly
- Control Solenoid Valve Assembly harness is open or shorted
- Control Solenoid Valve Assembly circuit poor electrical connection
How to Fix the DTC P0667 Chevrolet?
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 P0667 Chevrolet 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.
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Information for Specific Chevrolet Models
- P0667 2014 Chevrolet Silverado — Control Module Temperature Sensor Performance
- P0667 2015 Chevrolet Silverado — Control Module Temperature Sensor Performance
- P0667 2016 Chevrolet Silverado — Control Module Temperature Sensor Performance
- P0667 2017 Chevrolet Silverado — Control Module Temperature Sensor Performance
- P0667 2018 Chevrolet Silverado — Control Module Temperature Sensor Performance
Frequently Asked Questions about P0667 Chevrolet Code
1. What does the OBDII code P0667 mean on a Chevrolet?
P0667 indicates an issue with the control module temperature sensor's performance, suggesting it is not operating within the expected parameters.
2. What are the common symptoms of the P0667 code on a Chevrolet?
Symptoms may include an illuminated check engine light, erratic engine performance, or difficulty starting the vehicle.
3. What causes the P0667 code to appear on a Chevrolet?
Potential causes include a faulty control module temperature sensor, damaged wiring or connectors, or a malfunction in the powertrain control module (PCM).
4. How do I diagnose the P0667 code on a Chevrolet?
Use an OBDII scanner to confirm the code, inspect the control module temperature sensor and its wiring for damage, and test the sensor's resistance with a multimeter.
5. Can I drive my Chevrolet with the P0667 code?
While the vehicle may remain drivable, ignoring the code can lead to further engine performance issues or overheating, so it’s best to address it promptly.
6. How do I fix the P0667 code on a Chevrolet?
Repairs may involve replacing the control module temperature sensor, repairing damaged wiring or connectors, or, in rare cases, reprogramming or replacing the PCM.
7. How much does it cost to fix the P0667 code on a Chevrolet?
The repair cost depends on the issue, ranging from $50-$150 for a sensor replacement to $500 or more for PCM repairs or replacement.
8. Can a faulty PCM cause the P0667 code on a Chevrolet?
Yes, a malfunctioning PCM can cause this code, although it is less common compared to sensor or wiring issues.
9. What tools are needed to troubleshoot the P0667 code on a Chevrolet?
You’ll need an OBDII scanner, a multimeter for electrical testing, and possibly a repair manual for your specific Chevrolet model.
10. Will resetting the code clear the P0667 issue on a Chevrolet?
Resetting the code may temporarily clear the check engine light, but it won’t fix the underlying problem, which needs proper diagnosis and repair.
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