P1662 Volkswagen Code - Engine Coolant Blower Motor Speed 2 Short To Ground
Quick Answer
The Engine Control Module (ECM) monitors the Engine Coolant Blower Motor. Common causes include Faulty Engine Coolant Blower Motor, Engine Coolant Blower Motor harness is open or shorted, Engine Coolant Blower Motor 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
- P1662 Volkswagen indicates Engine Coolant Blower Motor Speed 2 Short To Ground.
- Common causes
- Common causes include Faulty Engine Coolant Blower Motor, Engine Coolant Blower Motor harness is open or shorted, Engine Coolant Blower Motor 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 P1662 Volkswagen Description
What are the Possible Causes of the DTC P1662 Volkswagen?
- Faulty Engine Coolant Blower Motor
- Engine Coolant Blower Motor harness is open or shorted
- Engine Coolant Blower Motor circuit poor electrical connection
How to Fix the DTC P1662 Volkswagen?
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 P1662 Volkswagen 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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Frequently Asked Questions about P1662 Volkswagen Code
What does the OBDII code P1662 mean on a Volkswagen?
The P1662 code indicates a problem with the Engine Coolant Blower Motor Speed 2 circuit, specifically a short to ground.
What are the common symptoms of the P1662 code?
Common symptoms include the engine running hotter than normal, reduced cooling fan performance, or the cooling fan not functioning at all.
What causes the P1662 code in a Volkswagen?
This code is typically caused by a short to ground in the wiring, a faulty blower motor, a defective cooling fan control module, or corroded electrical connections.
Can I drive my Volkswagen with the P1662 code?
Driving with this code is not recommended, as it may lead to engine overheating and potential damage if the cooling fan is not functioning properly.
How do I diagnose the P1662 code?
Diagnosis involves inspecting the blower motor wiring for damage or shorts, testing the cooling fan control module, and checking electrical connections and fuses.
What tools are needed to repair the P1662 code?
Basic tools include a multimeter for electrical testing, a scan tool for clearing codes, and potentially wire repair tools if damaged wiring is found.
Can a blown fuse cause the P1662 code?
Yes, a blown fuse in the cooling fan circuit can result in a short to ground and trigger the P1662 code.
How much does it cost to fix the P1662 code?
Repair costs vary but may range from $50 to $500 depending on whether the issue is a simple wiring repair or if components like the blower motor or control module need replacement.
How do I prevent the P1662 code from occurring again?
Regularly inspect and maintain the cooling system wiring, ensure connections are secure, and address any signs of corrosion promptly.
Will clearing the P1662 code fix the problem?
Clearing the code will not fix the underlying issue. The root cause, such as damaged wiring or a faulty component, must be repaired to prevent the code from returning.
Discuss the causes and fixes for P1662 Volkswagen OBDII Code
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Unfortunately I can't find any information about the P1662 code in service manual I got. You may have a problem with the radiator fan motor.
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