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Home >> Saturn >> 2006 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transaxle - 4T45-E - DTC P0115 To DTC P0756) >> DTC P0601, P0602, P0603, or P0604 >> Test Description

Test Description

WARNING: This page is about a different variant/trim than selected.

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

  1. 2:  A DTC P0602 indicates the TCM is not programmed.
DTC P0601, P0602, P0603, or P0604

Step Action Yes No
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2  Is DTC P0602 set? Go to Step 3  Go to Step 5 
3 Program the TCM. Refer to Control Module References for replacement, setup, and programming.
Does DTC P0602 reset?		 Go to Step 4  Go to Step 6 
4
  1. Ensure that all tool connections are secure.
  2. Ensure the programming equipment is operating correctly.
  3. Ensure the correct software/calibration package is used.
  4. Attempt to program the TCM. Refer to Control Module References for replacement, setup, and programming.
Does DTC P0602 reset?		 Go to Step 5  Go to Step 6 
5 Replace the TCM. Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?		 Go to Step 6  -
6 Perform the following in order to verify the repair:
  1. Select the DTC.
  2. Select Clear Info.
  3. Start the engine.
  4. Select specific DTC, for the DTC that was set.

Has the test run and passed?		 Go to Step 7  Go to Step 2 
7 With the scan tool, observe the stored information, capture info and DTC info.
Does the scan tool display any DTC's that you have not diagnosed?		 Go to Diagnostic Trouble Code (DTC) List - Vehicle System OK
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