Step | Action | Yes | No |
|---|---|---|---|
SCHEMATIC REFERENCE: Heated Seats Schematics | |||
1 | Did you perform the Diagnostic System Check - Power Seat Systems? | Go to Step 2 | |
2 | Turn ON the ignition, with the engine OFF. Is the BACK ONLY mode indicator of the heated seat switch always on? | Go to Step 5 | Go to Step 3 |
3 |
Does the BACK ONLY mode indicator of the heated seat switch illuminate? | Go to Step 4 | Go to Step 7 |
4 | Test the back only mode indicator control circuit between the heated seat switch and the door module for a short to voltage, a high resistance, or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 6 |
5 | Test the back only mode indicator control circuit between the heated seat switch and the door module for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 6 |
6 | Inspect the for poor connections at the harness connector of the door 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 10 | Go to Step 8 |
7 | Inspect the 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 10 | Go to Step 9 |
8 | Replace the door module. Refer to Door Control Module Replacement in Doors. Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the heated seat switch. Refer to Front Seat Heater Switch Replacement or Rear Seat Heater Switch Replacement . Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
