For 1990-2009 cars

SYMPTOM | PROCEDURE
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Both the left and right heated seats are inoperable. |

• | If the heated seat switch light emitting diode (LED) does not turn On, check the 10A IGN 3 fuse in the left instrument panel fuse block (LIPFB) or check either the rear defog or A/C recirc functionality.

• | If the heated seat switch LED does turn On, but the seat does not heat, check the 20A HTD SEAT fuse in the right instrument panel fuse block (RIPFB).

• | If the fuse is blown, check:

- | For a blown IG 3 fuse check circuit 641 (BRN), located between the LIPFB terminal F12 and the heated seat switch -- terminal H for the left seat or terminal A for the right seat.

- | For a blown HTD SEAT fuse check circuit 141 (BRN), located between the RIPFB terminal A9 and the seat terminal 3, for both the left and right seats.

• | Check the operation of both heated seats.

Only the left or right heated seat is inoperable. | Chart 1
The heated seat works in LO, but not in the HI position or works in HI, but not in the LO position. |

• | Replace the heated seat switch.

• | Check the operation of the heated seat.

All of the power seat functions are inoperable -- driver seat only. | Chart 2
The power forward/backward seat adjuster is inoperable -- driver seat only. | Chart 3
The power seat bottom height adjuster is Inoperable -- driver seat only. | Chart 4
The power seat recliner is inoperable -- driver seat only. | Chart 5

### Chart 1

### Chart 2

### Chart 3

### Chart 4

### Chart 5