P2562 moderate

Engine Coolant Level Sensor Circuit High

The P2562 code means the vehicle's onboard diagnostic system has detected: Engine Coolant Level Sensor Circuit High. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
moderate
Estimated cost
$100 - $300 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • False coolant level warnings
  • Temperature gauge may read inaccurately
  • Cooling fan may run continuously
  • Reduced engine performance

Probable Causes (Ranked by Likelihood)

  • Short circuit in coolant level sensor wiring Very High
  • Faulty coolant level sensor High
  • Corroded connector at coolant reservoir Moderate
  • ECM/PCM malfunction Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2562 is stored

  2. Inspect wiring harness to coolant level sensor for shorts

  3. Test coolant level sensor signal voltage at the ECM connector

  4. Replace sensor and clear codes to verify repair

Frequently Asked Questions

What does P2562 mean?

P2562 means the coolant level sensor circuit is sending a signal that is higher than the expected range, typically caused by a wiring short or bad sensor.

Can I drive with a P2562 code?

Yes, for short distances. The engine cooling system likely still functions, but the PCM cannot accurately monitor coolant level, so check it manually.

How much does it cost to fix P2562?

Repairs usually cost between $100 and $300. A sensor replacement is the most common fix, running around $150 to $250 with labor.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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