Did you perform the Heated Seats System Check?

--

Go to Step 2

Go to Heated Seats System Check

Disconnect the heated seat switch connector.

Does the seat cool down?

--

Go to Step 6

Go to Step 3

Disconnect the heated seat module connector.

Does the seat cool down?

--

Go to Step 10

Go to Step 4

Is only the seat back heat on?

--

Go to Step 8

Go to Step 5

1. Disconnect the heated seat cushion connector C1.
2. Connect a J 39200 digital multimeter (DMM) from the heated seat module connector C1 cavity A (RED/WHT) to ground.

Is the voltage near the specified value?

0 V

Go to Heated Seats System Check

Go to Step 7

Replace the heated seat switch. Refer to Heated Seat Switch Replacement .

Is the heated switch replacement complete?

--

Go to Step 11

--

Repair the short to voltage in CKT 950 (RED/WHT). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Step 11

--

1. Disconnect the heated seat back connector C3.
2. Connect a DMM from the harness side of the heated seat back connector terminal A (RED/WHT) to ground.

Is the voltage near the specified value?

0 V

Go to Heated Seats System Check

Go to Step 9

Repair the short to battery positive voltage in CKT 900 (RED/WHT). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Step 11

--

Replace the heated seat module. Refer to Front Seat Heater Control Module Replacement .

Is the heated seat module replacement complete?

--

Go to Step 11

--

Perform the Heated Seat System Check. Refer to Heated Seats System Check

Does the heated seat system operate properly?

--

System OK

Go to Step 2