P2882 moderate

Transmission Output Speed Sensor B Circuit Range/Performance

The P2882 code means the vehicle's onboard diagnostic system has detected: Transmission Output Speed Sensor B Circuit Range/Performance. This is a moderate severity code.

My Garage →
Keep driving?
Short distances only
DIY difficulty
hard
Estimated cost
$300 - $1,200 (parts and labor)
Check Your Fluid First
ANCEL AD310 OBD-II Scanner

Read and clear transmission codes. Many trans codes are caused by low or burnt fluid -- check level and color before assuming the worst.

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Read Transmission Codes
LAUNCH CRP123X (Reads All Systems)

Basic scanners only read engine codes. This reads transmission, ABS, and airbag too.

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Common Symptoms

  • Inconsistent output speed sensor B readings
  • Erratic shift quality
  • Check Engine Light on
  • Delayed gear changes

Probable Causes (Ranked by Likelihood)

  • Worn output speed sensor B component Very High
  • Internal transmission wear affecting readings High
  • Degraded transmission fluid Moderate
  • TCM calibration needed Low

Step-by-Step Diagnostic Procedure

  1. Read DTCs and analyze live data

  2. Compare output speed sensor B readings to specifications

  3. Check transmission fluid condition

  4. Perform output speed sensor B adaptation reset

Frequently Asked Questions

What causes output speed sensor B performance issues?

Performance issues are typically caused by component wear, fluid contamination, or calibration drift that causes readings outside expected parameters.

Should I change the transmission fluid?

Fresh fluid is always beneficial, but this code usually indicates a specific component issue that needs direct attention.

How is this diagnosed?

A technician uses a professional scan tool to monitor live transmission data and compare readings against manufacturer specifications.

Sources

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

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