SCHEMATIC REFERENCE: Memory Seats Schematics

1

Did you perform the Diagnostic System Check -Power Seat Systems?

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Go to Step 2

Go to Diagnostic System Check - Power Seat Systems

1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. With a scan tool, observe the Memory Recall Switches parameter in the Driver Door Switch data list.
4. Activate the memory SET button.

Does the scan tool display Set?

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Go to Step 3

Go to Step 4

1. With a scan tool, observe the Memory Recall Switches parameter.
2. Activate the EXIT button.

Does the scan tool display Exit?

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Go to Step 11

Go to Step 6

1. Disconnect the memory function switch harness connector.
2. With a scan tool, observe the Memory Recall Switches parameter.
3. Momentarily connect a 3 amp fused jumper wire between the memory set circuit of the memory function switch connector and a good ground.

Does the scan tool display Set?

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Go to Step 5

Go to Step 8

1. With a scan tool, observe the Memory Recall Switches parameter.
2. Momentarily connect a 3 amp fused jumper wire between the memory set circuit of the memory function switch connector and the ground circuit of the switch connector.

Does the scan tool display Set?

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Go to Step 12

Go to Step 13

1. Disconnect the memory function switch harness connector.
2. With a scan tool observe the Memory Recall Switches parameter.
3. Momentarily connect a 3 amp fused jumper wire between the 1 circuit of the memory function switch connector and a good ground.

Does the scan tool display Memory 1?

5 ohms

Go to Step 7

Go to Step 9

1. With a scan tool, observe the Memory Recall Switches parameter.
2. Momentarily connect a 3 amp fused jumper wire between the 2 circuit of the memory function switch connector and a good ground.

Does the scan tool display Memory 2?

5 ohms

Go to Step 12

Go to Step 10

Test the memory set circuit of the memory function switch for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 16

Go to Step 11

Test the 1 circuit of the memory function switch for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 16

Go to Step 11

Test the 2 circuit of the memory function switch for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 16

Go to Step 11

Inspect for poor connections at the harness connector of the driver door switch assembly. Refer to Testing for Intermittent Conditions and Poor Connections and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 16

Go to Step 14

Inspect for poor connections at the harness connector of the memory function switch. Refer to Testing for Intermittent Conditions and Poor Connections and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 16

Go to Step 15

Repair the open in the ground circuit of the memory function switch. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Step 16

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Replace the driver door switch assembly. Refer to Front Door Switch Replacement in Doors.

Did you complete the replacement?

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Go to Step 16

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Replace the memory function switch. Refer to Driver Seat Adjuster Memory Switch Replacement .

Did you complete the replacement?

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Go to Step 16

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Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2