For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Using a test light, backprobe the affected seat adjuster switch connector terminal F and ground Is the test light ON? | -- | Go to Step 2 | Go to Step 6
2 | Using a test light, backprobe the affected seat adjuster switch connector terminal F and terminal C Is the test light ON? | -- | Go to Step 3 | Go to Step 7
3 | Inspect for a poor connection at the affected seat adjuster switch. Is there a poor connection at the affected seat adjuster switch? | -- | Go to Step 4 | Go to Step 5
4 | Repair the poor connection at the affected seat adjuster switch. Has the repair been made and the system rechecked? | -- | Go to Symptoms - Seats | --
5 | Replace the affected seat adjuster switch. Refer to Power Seat Switch Replacement . Has the repair been made and the system rechecked? | -- | Go to Symptoms - Seats | --
6 | Repair the following condition in CKT 340 between S302 and the affected seat adjuster switch connector terminal F:

• | a poor connection

• | an open

Has the repair been made and the system rechecked?

--

Go to Symptoms - Seats

--

7 | Repair the following condition in CKT 550 between the affected seat adjuster switch connector terminal C and S333:

• | a poor connection

• | an open

Has the repair been made and the system rechecked?

--

Go to Symptoms - Seats

--