Home Vehicle Interior Seat SEAT MEMORY SWITCH
Last Modified: 11-27-2007 1.6 G
Service Category: Vehicle Interior Section: Seat
Model Year: 2008 Model: LX570 Doc ID: RM000002XEJ005X
Title: SEAT: SEAT MEMORY SWITCH: INSPECTION (2008 LX570)

INSPECTION

1. INSPECT SEAT MEMORY SWITCH



(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

4 (M1) - 7 (E)

Switch 1 pressed

Below 1 Ω

2 (M2) - 7 (E)

Switch 2 pressed

1 (M3) - 7 (E)

Switch 3 pressed

5 (MRY) - 7 (E)

SET switch pressed

If the result is not as specified, replace the seat memory switch.

(b) Apply battery voltage to the switch connector, and check that the seat memory switch illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 6 (ILL+)

Battery negative (-) → 3 (ILL-)

Switch illuminates

If the result is not as specified, replace the seat memory switch.