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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1360 (Automatic Transmission - 4L60-E - Service, Removal & Installation) >> Diagnostic Information and Procedures >> DTC P0894: Excessive TCC Slip When The TCC Should Be Engaged >> Test Description

Test Description

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

The numbers below refer to the step numbers 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 (Steps 1 - 4)
G01953425Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0894 (Steps 5 - 8)
G01953426Courtesy of GENERAL MOTORS CORP.
Fig 3: DTC P0894 (Steps 9 - 10)
G01953427Courtesy of GENERAL MOTORS CORP.
Fig 4: DTC P0894 (Steps 11 - 13)
G01953428Courtesy of GENERAL MOTORS CORP.
Fig 5: DTC P0894 (Steps 14 - 15)
G01953429Courtesy of GENERAL MOTORS CORP.