AutoCodes – Chevrolet – P2B60 Chevrolet

P2B60 Chevrolet Code - Engine Coolant Flow Control Valve Position Sensor Performance

Quick Answer

The engine coolant flow control valve position sensor provides continuous feedback to the engine control module, allowing precise regulation of coolant flow through the engine block, radiator, and heat exchangers. Common causes include Faulty Engine Coolant Flow Control Valve, Engine Coolant Flow Control Valve harness is open or shorted, Engine Coolant Flow Control Valve 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: P2B60 Chevrolet indicates Engine Coolant Flow Control Valve Position Sensor Performance.
Common causes: Common causes include Faulty Engine Coolant Flow Control Valve, Engine Coolant Flow Control Valve harness is open or shorted, Engine Coolant Flow Control Valve 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 43

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 Oct 10, 2025

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2B60 Chevrolet Description

The engine coolant flow control valve position sensor provides continuous feedback to the engine control module, allowing precise regulation of coolant flow through the engine block, radiator, and heat exchangers. The system uses a 5-volt reference, low reference, and serial data lines to communicate valve position, which is controlled by a bidirectional DC motor inside the valve assembly. Accurate sensor feedback helps the control module warm the engine quickly, manage operating temperature efficiently, and optimize emissions and performance. When the learned valve position falls outside the expected range or sensor performance degrades, the system cannot properly direct coolant flow. This can lead to inefficient thermal control, delayed warm-up, or cooling issues under load, triggering the Diagnostic Trouble Code (DTC).

OBDII Code P2B60 Chevrolet - Engine Coolant Flow Control Valve Position Sensor Performance - AutoCodes.com — P2B60 Chevrolet Code - Engine Coolant Flow Control Valve Position Sensor Performance

What does this mean?

What are the Possible Causes of the DTC P2B60 Chevrolet?

Faulty Engine Coolant Flow Control Valve
Engine Coolant Flow Control Valve harness is open or shorted
Engine Coolant Flow Control Valve circuit poor electrical connection
Faulty Engine Coolant Flow Control Valve Position Sensor

How to Fix the DTC P2B60 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 P2B60 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 P2B60 Chevrolet code?

Need more information on how to fix the P2B60 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2B60 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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.