P2877 moderate

Torque Converter Clutch Actuator Circuit

The P2877 code means the vehicle's onboard diagnostic system has detected: Torque Converter Clutch Actuator Circuit. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
hard
Estimated cost
$300 - $1,200 (parts and labor)
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Common Symptoms

  • Abnormal torque converter clutch actuator operation
  • Transmission shifting irregularly
  • Check Engine Light on
  • Possible transmission overheating

Probable Causes (Ranked by Likelihood)

  • Faulty torque converter clutch actuator Very High
  • Wiring damage in torque converter clutch actuator circuit High
  • Contaminated or low transmission fluid Moderate
  • TCM internal malfunction Low

Frequently Asked Questions

What is the torque converter clutch actuator?

The torque converter clutch actuator is a component within the transmission system that helps manage shift quality and overall transmission operation.

Can I drive with this code?

Short distance driving may be possible at reduced speeds, but have it diagnosed soon to prevent further damage.

Is this expensive to fix?

Repair costs depend on whether the issue is wiring, a sensor, or internal component failure. Wiring repairs are typically under $500, while internal repairs can exceed $1,000.

Mechanics Guide Step-by-step diagnosis

Step-by-Step Diagnostic Procedure

  1. Scan for DTCs and review freeze frame data

  2. Test torque converter clutch actuator operation

  3. Inspect wiring and connectors for damage

  4. Monitor torque converter clutch actuator parameters with scan tool

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)

Commonly Affected Vehicles

  • 2010-2020 Toyota Camry
  • 2012-2019 Honda Accord
  • 2014-2020 Ford Fusion
  • 2011-2020 Chevrolet Equinox

Related Codes

P2876P2878

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