Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Memory Seats Schematics | |||
1 | Did you perform the power seat diagnostic system check? | Go to Step 2 | |
2 | Perform memory recall for driver 1 and driver 2. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Operate the driver power seat switches in all directions. Does the system operate normally? | Go to Step 4 | Go to Power Seat Inoperative |
4 | Connect a test lamp to a good ground, and back probe the battery voltage supply of the memory seat module, at the harness connector of the memory seat module. Does the test lamp illuminate? | Go to Step 5 | Go to Step 15 |
5 | Connect the test lamp to a battery positive voltage supply circuit, and back probe the ground circuit of the memory seat module at the harness connector of the memory seat module. Does the test lamp illuminate? | Go to Step 6 | Go to Step 16 |
6 | With a test lamp connected to a battery positive, back probe the ground circuit of the memory seat switch, at the harness connector of the memory seat switch. Does the test lamp illuminate? | Go to Step 7 | Go to Step 17 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 10 |
8 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 11 |
9 |
Does the test lamp illuminate? | Go to Step 14 | Go to Step 12 |
10 | Test the memory recall 1 seat switch signal circuit for an open or short to volt. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 13 |
11 | Test the memory recall 2 seat switch signal circuit for an open or short to volt. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 13 |
12 | Test the memory seat set switch circuit for an open or short to volt. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 13 |
13 | Inspect for poor connections at the harness connector of the memory seat switch. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 18 |
14 | Inspect for poor connections at the harness connector of the memory seat module. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 19 |
15 | Repair the open or short to ground in the battery positive voltage supply circuit of the memory seat module. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. did you find and correct the condition? | Go to Step 20 | -- |
16 | Repair the ground circuit of the memory seat module. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. did you find and correct the condition? | Go to Step 20 | -- |
17 | Repair the ground circuit of the memory seat switch did you find and correct the condition? | Go to Step 20 | -- |
18 | Replace the memory seat switch. Did you complete the replacement? | Go to Step 20 | -- |
19 | Replace the memory seat module. Refer to Memory Seat Control Module Replacement . Did you complete the replacement? | Go to Step 20 | -- |
20 | Operate the memory seat system to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |