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Home >> Cadillac >> 2002 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> Power Seat Does Not Tilt Rearward (Escalade with Memory)

Power Seat Does Not Tilt Rearward (Escalade with Memory)

Power Seat Does Not Tilt Rearward (Escalade with Memory)

Step Action Yes No
Schematic Reference:  Memory Seats Schematics  
IMPORTANT: This table assumes that all mechanical linkage and drivers are free from obstruction and are not binding. This table also assumes that all other directions are operational.
1 Did you perform the power seat diagnostic system check? Go to Step 2  Go to Diagnostic System Check - Power Seat Systems 
2 Attempt to operate the power seat rear vertical adjustment in both directions.
Does the system operate normally?
Go to TESTING FOR INTERMITTENT AND POOR CONNECTIONS Go to Step 3 
3
  1. Install a scan tool.
  2. With a scan tool, observe the rear vertical position switch parameter in the memory seat module Input/Output data list.
  3. Operate the rear vertical position switch in both directions.
Does the scan tool display the correct switch status in relation to the actual switch position?
Go to Step 11  Go to Step 4 
4 Disconnect the power seat switch connector.
Does the scan tool display the rear vertical position switch status as Inactive?
Go to Step 5  Go to Step 7 
5 Connect a 3 amp fused jumper wire from battery positive voltage to the rear vertical up switch signal circuit terminal in the power seat switch harness connector.
Does the scan tool display the rear vertical position switch status as Up?
Go to Step 6  Go to Step 8 
6 Connect a 3 amp fused jumper wire from battery positive voltage to the rear vertical down switch signal circuit terminal in the power seat switch harness connector.
Does the scan tool display the rear vertical position switch status as Down?
Go to Step 10  Go to Step 9 
7 Test the active rear vertical switch signal circuit for a short to voltage. Refer to CIRCUIT TESTING and WIRING REPAIRS .
Did you find and correct the condition?
Go to Step 14  Go to Step 11 
8 Test the rear vertical up switch signal circuit for an open or short to ground. Refer to CIRCUIT TESTING and WIRING REPAIRS .
Did you find and correct the condition?
Go to Step 14  Go to Step 11 
9 Test the rear vertical down switch signal circuit for an open or short to ground. Refer to CIRCUIT TESTING and WIRING REPAIRS .
Did you find and correct the condition?
Go to Step 14  Go to Step 11 
10 Inspect for poor connections at the harness connector of the power seat switch. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS and CONNECTOR REPAIRS .
Did you find and correct the condition?
Go to Step 14  Go to Step 12 
11 Inspect for poor connections at the harness connector of the memory seat module. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS and CONNECTOR REPAIRS .
Did you find and correct the condition?
Go to Step 14  Go to Step 13 
12 Replace the power seat switch. Refer to Seat Switch Replacement - Power .
Did you complete the replacement?
Go to Step 14  -
13 Replace the memory seat module. Refer to Memory Seat Control Module Replacement .
Did you complete the replacement?
Go to Step 14  -
14 Operate the system to verify the repair.
Did you correct the condition?
System OK Go to Step 2