U0672 Chevrolet Code - Lost Communication With Engine Coolant Pump
Quick Answer
The cooling system's function is to maintain an efficient engine operating temperature during all engine speeds and operating conditions. Common causes include Faulty Engine Coolant Pump, Engine Coolant Pump harness is open or shorted, Engine Coolant Pump 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
- U0672 Chevrolet indicates Lost Communication With Engine Coolant Pump.
- Common causes
- Common causes include Faulty Engine Coolant Pump, Engine Coolant Pump harness is open or shorted, Engine Coolant Pump 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 U0672 Chevrolet Description
What are the Possible Causes of the DTC U0672 Chevrolet?
- Faulty Engine Coolant Pump
- Engine Coolant Pump harness is open or shorted
- Engine Coolant Pump circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC U0672 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 U0672 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.
Need more information about the U0672 Chevrolet code?
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Frequently Asked Questions about U0672 Chevrolet Code
1. What are the common symptoms of OBDII code U0672 in a Chevrolet related to lost communication with the engine coolant pump?
- Common symptoms include overheating of the engine, erratic coolant temperature readings on the dashboard, and possible illumination of the check engine light.
2. What are some potential causes of OBDII code U0672 in a Chevrolet indicating lost communication with the engine coolant pump?
- Possible causes may include a faulty engine coolant pump, damaged wiring or connectors in the coolant pump circuit, or a malfunctioning powertrain control module (PCM).
3. How can I diagnose the issue causing OBDII code U0672 in my Chevrolet for lost communication with the engine coolant pump?
- Diagnosis typically involves inspecting the coolant pump and its connections for any visible damage, checking the wiring harness for continuity, and using a diagnostic scanner to communicate with the PCM.
4. Is it safe to continue driving my Chevrolet with OBDII code U0672 indicating lost communication with the engine coolant pump?
- It is not recommended to drive the vehicle with this code, as it can lead to engine overheating and potential damage. It is best to address the issue promptly.
5. What are some repair tips for resolving OBDII code U0672 indicating lost communication with the engine coolant pump in a Chevrolet?
- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the engine coolant pump if necessary, and ensuring proper communication between the PCM and the coolant pump.
6. Can a DIY enthusiast fix OBDII code U0672 related to lost communication with the engine coolant pump in a Chevrolet?
- Depending on the root cause of the issue, DIY enthusiasts with automotive repair experience may be able to address this code by carefully following diagnostic procedures and repair guidelines.
7. How much does it typically cost to repair OBDII code U0672 indicating lost communication with the engine coolant pump in a Chevrolet?
- The cost of repair can vary depending on the cause of the issue, the extent of the damage, and whether professional labor is required. Costs may range from a few hundred to over a thousand dollars.
8. Can resetting the OBDII system clear the U0672 code for lost communication with the engine coolant pump in a Chevrolet?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the problem again.
9. Are there any preventive measures to avoid encountering OBDII code U0672 in a Chevrolet due to lost communication with the engine coolant pump?
- Regular maintenance of the cooling system, including checking coolant levels and addressing any cooling system issues promptly, can help prevent issues that may trigger this code.
10. How urgent is it to address OBDII code U0672 indicating lost communication with the engine coolant pump in a Chevrolet?
- It is important to address this code promptly to prevent potential engine damage from overheating. Ignoring the issue can lead to costly repairs and safety risks.
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