OBD Guide
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P15D7

Coolant Pump Temperature Threshold 2 Exceeded

P15D7 is an OBD-II diagnostic trouble code meaning: Coolant Pump Temperature Threshold 2 Exceeded. Common causes: coolant pump malfunction, low coolant level. Estimated repair cost: $33–111.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–111 (est.)

Symptoms

  • Engine overheating
  • Unstable engine operation
  • Turning on the Check Engine Light
  • Reduced cooling system efficiency
  • Noises from the coolant pump

Causes

  • Coolant pump malfunction
  • Low coolant level
  • Coolant contamination
  • Problems with the pump electrical circuit
  • Temperature sensor malfunction

How to Fix

  1. Check the level and condition of the coolant
  2. Diagnose the coolant pump for faults
  3. Check electrical connections and fuses
  4. Replace the coolant pump if necessary
  5. Check and replace temperature sensor if necessary

Related codes

P15D8P15D6

FAQ

What does the P15D7 code mean?

P15D7 is an OBD-II diagnostic trouble code that indicates: Coolant Pump Temperature Threshold 2 Exceeded

What causes a P15D7 error code?

The most common causes of P15D7 include: Coolant pump malfunction; Low coolant level; Coolant contamination; Problems with the pump electrical circuit.

How do I fix a P15D7 diagnostic trouble code?

To fix P15D7: Check the level and condition of the coolant. Diagnose the coolant pump for faults. Check electrical connections and fuses. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15D7?

Do not drive — repair immediately

How much does it cost to fix P15D7?

The estimated repair cost for P15D7 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat