Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Heated Seats Schematics | ||||
1 | Did you perform the Diagnostic System Check for the Power Seats System? | -- | Go to Step 2 | |
2 |
Do the driver and passenger heated seats operate properly? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Do the heated seat switch indicators illuminate when the switches are turned on? | -- | Go to Step 5 | Go to Step 4 |
4 | Connect a test lamp between the ground circuit at the heated seat switch connector and battery positive voltage. Does the test lamp illuminate? | -- | Go to Step 8 | Go to Step 10 |
5 |
Does the test lamp illuminate when the heated seat switch is activated? | -- | Go to Step 6 | Go to Step 13 |
6 | Connect a test lamp between the battery positve voltage circuit at the heated seat relay module connector and a good ground. Did the test lamp illuminate? | -- | Go to Step 7 | Go to Step 11 |
7 | Connect a test lamp between the ground circuit at the heated seat relay module connector and battery positive voltage. Did the test lamp illuminate? | -- | Go to Step 9 | Go to Step 12 |
8 | Inspect for poor connections at the heated seat switch connector. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 14 |
9 | Inspect for poor connections at the heated seat cushion and back element assembly connector. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 16 | Go to Step 15 |
10 | Repair the open in the ground circuit of the heated seat switch. Refer to Wiring Repairs and Circuit Testing in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | -- |
11 | Repair the open or short to ground in the battery positive voltage circuit of the heated seat relay module. Refer to Wiring Repairs and Circuit Testing in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | -- |
12 | Repair the open in the ground circuit of the heated seat relay module. Refer to Wiring Repairs and Circuit Testing in Wiring Systems. Did you complete the repair? | -- | Go to Step 16 | -- |
13 | Repair the open heated seat switch signal circuit to the heated seat relay module. Refer to Wiring Repairs and Circuit Testing in Wiring Systems. Did you complete the repair | -- | Go to Step 16 | -- |
14 | Replace the heated seat switch. Is the repair complete? | -- | Go to Step 16 | -- |
15 | Replace the heated seat cushion and back element assembly. Is the repair complete? | -- | Go to Step 16 | -- |
16 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
