|
|
|
Content .. 1650 1651 1652 1653 ..
The numbers below refer to the step numbers on the diagnostic table. 2: This step tests the functionality of the mode switch. 3: This step tests the modules ability to operate the transfer case modes. Transfer Case Shift Control Switch Inoperative Step Action Yes No Schematic Reference: Transfer Case Control Schematics 1 Did you perform the Diagnostic System Go to Step 2 Go to 2 1. Install a scan tool. 2. Start the engine. 3. Place the transmission into Neutral. 4. Set the park brake. 5. Observe the Mode Switch Selected parameter on the scan tool while Does the state change with the selection of Go to Step 5 Go to Step 3 3 Test the switch signal and 5-volt reference Go to Step 6 Go to Step 4 4 Replace the mode selection switch. Refer to Go to Step 6 - 5 Replace the transfer case shift control Go to Step 6 -
2007 Hummer H3 2007 TRANSMISSION Transfer Case - BW 4493/4494 - H3
|