OBD Guide
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P3072

Engine Coolant Pump High Speed

P3072 is an OBD-II diagnostic trouble code meaning: Engine Coolant Pump High Speed. Common causes: electrical coolant pump malfunction, problems with pump wiring or connectors. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Engine overheating
  • Unstable engine temperature on the dashboard
  • Extended engine warm-up time
  • Hot air from the stove of variable temperature
  • Check Engine light comes on

Causes

  • Electrical coolant pump malfunction
  • Problems with pump wiring or connectors
  • Engine control unit malfunctions
  • Mechanical damage to the pump
  • Low coolant level

How to Fix

  1. Check the level and condition of the coolant
  2. Diagnose the electrical circuit of the pump
  3. Check the connectors and wiring of the pump
  4. Test the pump operation using diagnostic equipment
  5. If necessary, replace the coolant pump

Related codes

P3071P3073P3074

FAQ

What does the P3072 code mean?

P3072 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Pump High Speed

What causes a P3072 error code?

The most common causes of P3072 include: Electrical coolant pump malfunction; Problems with pump wiring or connectors; Engine control unit malfunctions; Mechanical damage to the pump.

How do I fix a P3072 diagnostic trouble code?

To fix P3072: Check the level and condition of the coolant. Diagnose the electrical circuit of the pump. Check the connectors and wiring of the pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P3072?

Limited driving only, diagnose soon

How much does it cost to fix P3072?

The estimated repair cost for P3072 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat