GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1998 🢒 Seville - RHD 🢒 Body and Accessories 🢒 Seats 🢒 Power Seats - Memory Switch Inoperative

Step

Action

Value(s)

Yes

No

1

Was the entire Memory Seats System Check performed?

--

Go to Step 2

Go to Memory Seats System Check

2

Do the power windows operate properly?

--

Go to Step 3

Go to Diagnostic System Check - Power Door Systems in Doors

3

Is more than one memory function operating improperly?

--

Go to Step 7

Go to Step 4

4
  1. Disconnect the memory function switch connector.
  2. Connect a DMM between the memory function switch cavity E (BLK/WHT) and the appropriate switch cavity:
    3. • memory 1: cavity A (WHT).
    • memory 2: cavity B (PPL).
    • Set: cavity C (ORN).
  3. Press the suspect memory function button.

Is the resistance less than the specified value?

5 ohms

Go to Step 5

Go to Step 8

5
  1. Disconnect the RH front power window switch connector.
  2. Perform the appropriate test:
    3. • Memory 1: Connect a DMM between the appropriate memory function switch connector cavity A (WHT) and the RH front power window switch connector cavity 3 (WHT).
    • Memory 2: Connect a DMM between the appropriate memory function switch connector cavity B (PPL) and the RH front power window switch connector cavity 2 (PPL).
    • Set: Connect a DMM between the appropriate memory function switch connector cavity C (ORN) and the RH front power window switch connector cavity 4 (ORN).
  3. Press the suspect memory function button.

Is the resistance less than the specified value?

5 ohms

Go to Step 6

Go to Step 9

6

Replace the RH front power window switch. Refer to Front Door Switch Replacement in Doors.

Is the RH front power window switch replacement complete?

--

Go to Memory Seats System Check

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7
  1. Disconnect the RH front power window switch connector.
  2. Disconnect the memory function switch connector.
  3. Connect a DMM from the RH front power window switch connector cavity 8 (BLK/WHT) to the memory function switch connector cavity E (BLK/WHT).

Is the resistance less than the specified value?

5 ohms

Go to Step 8

Go to Step 10

8

Replace the memory function switch. Refer to Front Door Switch Replacement in Doors.

Is the memory function switch replacement complete?

--

Go to Memory Seats System Check

--

9

Repair the open in the suspect wiring:

    • Memory 1: CKT 615 (WHT).
    • Memory 2: CKT 616 (PPL).
    • Set: CKT 614 (ORN).

Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

--

Go to Memory Seats System Check

--

10

Repair the open in CKT 451 (BLK/WHT) between the memory function switch and S601. Refer to Wiring Repairs in Wiring Systems.

Is the circuit repair complete?

--

Go to Memory Seats System Check

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