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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 4L60-E/4L65-E (Service & Replacement) >> Diagnostic Information and Procedures >> DTC P0894: Excessive TCC Slip >> Test Description

Test Description

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)
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Fig 4: DTC P0894 Diagnosis (Steps 11-13)
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Fig 5: DTC P0894 Diagnosis (Steps 14-15)
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