Audi, VW, Skoda, Seat P190D Coolant Pump Malfunction Explained

The P190D00 code (Coolant Pump for Charge Pressure Cooler Mechanical Malfunction) often appears on Audi, VW, Skoda, and Seat 1.0, 1.2, 1.4 TSI engines. This article explains the meaning, symptoms, causes, and repair solutions for this error.

What is P190D Code?

The P190D fault indicates a mechanical issue with the charge pressure cooler’s coolant pump. This pump ensures proper cooling of intake charge and turbo efficiency. A malfunction can cause overheating, reduced performance, or even engine damage if ignored.

Audi VW Skoda Seat P190D coolant pump location

Symptoms of P190D

Check Engine Light illuminated
Coolant warning or high temperature alert
Reduced power or limp mode activation
Unusual noises near the pump or gearbox side
Possible overheating during long drives

Possible Causes

Faulty coolant pump or worn impeller
Mechanical blockage in coolant system
Coolant leaks or clogged hoses
Electrical connector or wiring issue
ECU detecting incorrect pump performance

Repair Solutions

Replace the coolant pump with an OEM part
Inspect and replace damaged coolant hoses
Flush coolant system and refill with proper antifreeze
Check wiring and connectors for corrosion
Reset the error code with a diagnostic scanner

Recommended Diagnostic Tool

We recommend using the iCarsoft CR MAX BT for accurate diagnosis. It covers Audi, VW, Skoda, Seat and provides live data, system tests, and error code clearing.

Shop iCarsoft CR MAX BT

FAQ: P190D Coolant Pump Malfunction

1. Severity of the P190D Code

This code is considered serious. A failed coolant pump can lead to overheating, turbo damage, and long-term engine failure if ignored.

2. Can I Still Drive with the P190D Code?

Driving short distances may be possible, but it’s risky. Extended driving with a faulty coolant pump could result in breakdowns or severe engine damage.

3. How to Solve the Problem of the P190D Code Yourself?

If you are comfortable with DIY, you can replace the coolant pump, flush the system, and top up with the correct antifreeze. Always follow torque specs and safety steps.

4. How Much Does it Cost to Repair the P190D Code?

Costs range from $200 to $500 depending on labor rates and whether you use OEM or aftermarket parts. OEM pumps are strongly recommended for reliability.

5. How to Clear the P190D Code?

After replacing the pump and topping up coolant, use a professional scanner such as iCarsoft CR MAX BT to clear the fault code.

6. How to Prevent the Occurrence of the P190D Error Code?

Perform regular coolant system maintenance, check hoses for leaks, use correct antifreeze, and replace parts with OEM quality to prevent repeat failures.