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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 827 (Automatic Transmission - 4L60-E/4L65-E (Service & Replacement)) >> Diagnostic Information and Procedures >> DTC P0894: Excessive TCC Slip >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 3. This step tests the torque converter for slippage while in a commanded lock-up state.
Fig 1: DTC P0894 Diagnosis (Steps 1-4)
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Fig 2: DTC P0894 Diagnosis (Steps 5-8)
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Fig 3: DTC P0894 Diagnosis (Steps 9-10)
G01565741Courtesy of GENERAL MOTORS CORP.
Fig 4: DTC P0894 Diagnosis (Steps 11-13)
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Fig 5: DTC P0894 Diagnosis (Steps 14-15)
G01565743Courtesy of GENERAL MOTORS CORP.