AutoCodes - OBDII Code List - P0894 CHEVROLET

P0894 CHEVROLET - Torque Converter Clutch Fluid Diagram

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

P0894 CHEVROLET Possible Causes

  • Low transmission fluid level
  • Dirty or contaminated fluid
  • Internal transmission failure

How do I fix code P0894 CHEVROLET?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0894 CHEVROLET code

Labor: 1.0

The cost of diagnosing the P0894 CHEVROLET code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the code detected?

When the Powertrain Control Module (PCM) detects excessive Torque Converter Clutch (TCC) slip when the TCC should be engage, then the trouble code P0894 is set.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0894 CHEVROLET Description

The Powertrain Control Module (PCM) monitors the difference between engine speed and transmission output speed. In D3 drive range with Torque Converter Clutch (TCC) engaged, the engine speed should closely match the transmission output speed. In D4 drive range, with the TCC engaged, the TCC slip speed should be -20 to +50 RPM.
OBDII Code P0894 Chevrolet - Torque Converter Clutch Fluid Diagram - AutoCodes.com

More Information

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