OBD Guide

P2595

Turbocharger Speed Sensor B Circuit Low

P2595 is an OBD-II diagnostic trouble code meaning: Turbocharger Speed Sensor B Circuit Low. Common causes: open or short circuit in the sensor circuit, turbocharger speed sensor malfunction. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Check engine light comes on
  • Unstable engine operation at high speeds
  • Activating emergency engine operation

Causes

  • Open or short circuit in the sensor circuit
  • Turbocharger speed sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Engine control unit malfunction

How to Fix

  1. Check the continuity of the turbocharger speed sensor circuit
  2. Inspect the sensor connectors and contacts for corrosion or damage.
  3. Check sensor resistance (compare with technical specifications)
  4. If necessary, replace the turbocharger speed sensor
  5. Scan the system for other errors

Related codes

Error P2595 by Vehicle Brand

FAQ

What does the P2595 code mean?

P2595 is an OBD-II diagnostic trouble code that indicates: Turbocharger Speed Sensor B Circuit Low

What causes a P2595 error code?

The most common causes of P2595 include: Open or short circuit in the sensor circuit; Turbocharger speed sensor malfunction; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P2595 diagnostic trouble code?

To fix P2595: Check the continuity of the turbocharger speed sensor circuit. Inspect the sensor connectors and contacts for corrosion or damage.. Check sensor resistance (compare with technical specifications). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2595?

Yes, but get it checked soon

How much does it cost to fix P2595?

The estimated repair cost for P2595 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat