OBD Guide

P275B

Transmission Fluid Temperature Sensor D Circuit Range/Performance

P275B is an OBD-II diagnostic trouble code meaning: Transmission Fluid Temperature Sensor D Circuit Range/Performance. Common causes: faulty transmission fluid temperature sensor d, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect gear shifting
  • Transmission transition to emergency mode
  • Check Engine Light Illuminates
  • Reduced transmission efficiency
  • Increased fuel consumption

Causes

  • Faulty transmission fluid temperature sensor D
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Corrosion on sensor or connector contacts
  • Problems with the transmission control module

How to Fix

  1. Check the continuity of the transmission fluid temperature sensor circuit D
  2. Inspect the sensor connectors and contacts for damage or corrosion.
  3. Check sensor resistance according to specifications
  4. If necessary, replace the transmission fluid temperature sensor D
  5. Check the operation of the transmission after repair

Related codes

Error P275B by Vehicle Brand

FAQ

What does the P275B code mean?

P275B is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Temperature Sensor D Circuit Range/Performance

What causes a P275B error code?

The most common causes of P275B include: Faulty transmission fluid temperature sensor D; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corrosion on sensor or connector contacts.

How do I fix a P275B diagnostic trouble code?

To fix P275B: Check the continuity of the transmission fluid temperature sensor circuit D. Inspect the sensor connectors and contacts for damage or corrosion.. Check sensor resistance according to specifications. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P275B?

Yes, but get it checked soon

How much does it cost to fix P275B?

The estimated repair cost for P275B is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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