Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Has the Heated Seats System Check been performed? | -- | Go to Step 2 | |
2 |
Is voltage present? | Battery Voltage | Go To Step 4 | Go To Step 3 |
3 | Repair open in CKT 341 (BRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
4 |
Is voltage present? | Battery Voltage | Go To Step 6 | Go To Step 5 |
5 | Repair open in CKT 1940 (ORN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
6 |
Is continuity present? | -- | Go To Step 8 | Go To Step 7 |
7 | Replace heated seat switch. Refer to Rear Seat Heater Switch Replacement . Is the repair complete? | -- | System OK | -- |
8 |
Are the required ohms present? | Approx. 200ohms | Go To Step 9 | Go To Step 7 |
9 |
Are the required ohms present? | Approx. 310ohms | Go To Step 10 | Go To Step 7 |
10 | Connect a J 39200 DMM (continuity) between cavity A of the heated seat switch connector and cavity B of the heated seat control module connector. Is continuity present? | -- | Go To Step 12 | Go To Step 11 |
11 | Repair open in CKT 1464 (GRA). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
12 | Connect a J 39200 DMM (continuity) between cavity F of the heated seat switch connector and cavity C of the heated seat module connector. Is continuity present? | -- | Go To Step 14 | Go To Step 13 |
13 | Repair open in CKT 1460 (PPL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
14 | Connect a J 39200 DMM (continuity) from cavity F of the heated seat module connector to ground. Is continuity present? | -- | Go To Step 16 | Go To Step 15 |
15 | Repair open in CKT 150 (BLK). Refer to Wiring Repairs in Wiring Systems. Is repair complete? | -- | System OK | -- |
16 |
Is continuity present? | -- | Go To Step 18 | Go To Step 17 |
17 | Replace the seat cushion cover. Refer to Rear Seat Cushion Cover and Pad Replacement . Is the repair complete? | -- | System OK | -- |
18 |
Is continuity present? | -- | Go To Step 19 | Go To Step 17 |
19 | Connect a J 39200 DMM (continuity) between cavity A of the heated seat module connector to cavity A of the heated seat element connector. Is continuity present? | -- | Go To Step 22 | Go To Step 21 |
20 | Repair open in CKT 1464 (LT BLU). Refer to Wiring Repairs in Wiring Systems. Is repair complete? | -- | System OK | -- |
21 | Connect a J 39200 DMM (continuity) between cavity F of the heated seat module connector to cavity B of the heated seat element connector. Is continuity present? | -- | Go To Step 24 | Go To Step 23 |
22 | Repair open in CKT 150 (BLK). Refer to Wiring Repairs in Wiring Systems. Is repair complete? | -- | System OK | -- |
23 |
Is continuity present? | -- | Go To Step 26 | Go To Step 25 |
24 | Replace seat belt switch. Refer to Rear Seat Belt Replacement . Is the repair complete? | -- | System OK | -- |
25 | Connect a J 39200 DMM (continuity) between cavity E, of the heated seat module connector, and cavity C of the heated seat element connector, also to the cavity holding CKT 182 (YEL) at the seatbelt switch. Is continuity present? | -- | Go to Step 26 | Go to Step 27 |
26 | Replace the heated seat module. Is the repair complete? | -- | System OK | -- |
27 | Locate and repair the open in CKT 182 (YEL) between the applicable components. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
