For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Power Seats System Check performed? | -- | Go to Step 2 | Go to Power Seats System Check
2 |

1. Ensure that a proper connection of the power seat switch exists.
2. Use a test lamp in order to backprobe the power seat switch between terminal B and terminal C.
3. Move the power seat switch to the REAR UP and the REAR DOWN positions.

Does the test lamp light with the switch in both positions?

--

Go to Step 3

Go to Step 4

3 |

1. Use a test lamp in order to backprobe the rear height motor connector between terminal A and ground.
2. Move the power seat switch to the REAR DOWN position.

Does the test lamp light?

--

Go to Step 5

Go to Step 6

4 | Replace the power seat switch. Refer to Power Seat Switch Replacement . Is the repair complete? | -- | Go to Power Seats System Check | --
5 |

1. Use a test lamp in order to backprobe the rear height motor connector between terminal B and ground.
2. Move the power seat switch to the REAR UP position.

Does the test lamp light?

--

Go to Step 7

Go to Step 8

6 | Repair the open in CKT 283 between the power seat switch and the rear height motor. Refer to Wiring Repairs in Wiring Systems. Does the test lamp light? | -- | Go to Power Seats System Check | --
7 | Replace the rear height motor. Refer to Seat Adjuster Front Vertical Actuator and Rear Vertical Actuator Replacement . Is the repair complete? | -- | Go to Power Seats System Check | --
8 | Repair the open in CKT 282 between the power seat switch and the rear height motor. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Seats System Check | --