Step | Action | Yes | No |
|---|---|---|---|
1 | Did you review the power seat operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms |
2 | Disconnect the heated seat switch connector. Does the seat cool down? | Go to Step 16 | Go to Step 3 |
3 | Inspect the front seat. Is only the front seat cushion still warm? | Go to Step 5 | Go to Step 4 |
4 | Disconnect the heated seat module connector C3. Does the seat cool down? | Go to Step 8 | Go to Step 7 |
5 | Disconnect the heated seat module connector C2. Does the seat cool down? | Go to Step 9 | Go to Step 6 |
6 | Test the seat cushion heating element circuit for a short to battery positive voltage (B+). Is the seat cushion heating element circuit shorted to voltage? | Go to Step 17 | Go to Step 13 |
7 | Test the seat back heating element circuit for a short to battery positive voltage (B+). Is the seat back heating element circuit shorted to voltage? | Go to Step 17 | Go to Step 11 |
8 |
Did you find and correct the condition? | Go to Step 18 | Go to Step 9 |
9 | Inspect for poor connections at the harness connector of the heated seat module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 18 | Go to Step 10 |
10 | Replace the heated seat module. Refer to Heater Module Replacement . Did you complete the repair? | Go to Step 18 | -- |
11 | Inspect for poor connections at the harness connector of the seat back heating element. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 18 | Go to Step 12 |
12 | Replace the seat back heating element. Refer to Front Seat Heater Element Replacement . Did you complete the repair? | Go to Step 18 | -- |
13 | Inspect for poor connections at the harness connector of the seat cushion heating element. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 18 | Go to Step 14 |
14 | Replace the seat cushion heating element. Refer to Front Seat Heater Element Replacement . Did you complete the repair? | Go to Step 18 | -- |
15 | Inspect for poor connections at the harness connector of the heated seat switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 18 | Go to Step 16 |
16 | Replace the heated seat switch. Did you complete the repair? | Go to Step 18 | -- |
17 | Repair the faulty wiring. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 18 | -- |
18 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
