Last Modified: 4-30-2014 6.6 G Doc ID: RM000001CDX005X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: SEAT: POWER SEAT SWITCH: INSPECTION; 2006 MY LX470 [05/2005 -        ]

INSPECTION

1. INSPECT FRONT POWER SEAT SWITCH RH

(a) Check the front power seat switch.

(1) Check the continuity between the terminals when each switch is operated.

OK:

Slide switch

Front vertical switch

Lifter switch

Reclining switch

Tester Connection

Switch Condition

Specified Condition

4 (SLDR) - 6 (E)

FRONT

Continuity

8 (SLDF) - 12 (B)

FRONT

Continuity

4 (SLDR) - 6 (E)

OFF

Continuity

6 (E) - 8 (SLDF)

OFF

Continuity

4 (SLDR) - 12 (B)

REAR

Continuity

6 (E) - 8 (SLDF)

REAR

Continuity

Tester Connection

Switch Condition

Specified Condition

6 (E) - 10 (FDWN)

UP

Continuity

9 (FUP) - 12 (B)

UP

Continuity

6 (E) - 9 (FUP)

OFF

Continuity

6 (E) - 10 (FDWN)

OFF

Continuity

6 (E) - 9 (FUP)

DOWN

Continuity

10 (FDWN) - 12 (B)

DOWN

Continuity

Tester Connection

Switch Condition

Specified Condition

2 (LDWN) - 6 (E)

UP

Continuity

3 (LUP) - 12 (B)

UP

Continuity

2 (LDWN) - 6 (E)

OFF

Continuity

3 (LUP) - 6 (E)

OFF

Continuity

2 (LDWN) - 12 (B)

DOWN

Continuity

3 (LUP) - 6 (E)

DOWN

Continuity

Tester Connection

Switch Condition

Specified Condition

1 (RCLF) - 12 (B)

FRONT

Continuity

5 (RCLR) - 6 (E)

FRONT

Continuity

1 (RCLF) - 6 (E)

OFF

Continuity

5 (RCLR) - 6 (E)

OFF

Continuity

1 (RCLF) - 6 (E)

REAR

Continuity

5 (RCLR) - 12 (B)

REAR

Continuity

If the continuity is not as specified, replace the switch.

(b) Check the front power seat switch circuit.

(1) Disconnect the switch connector and connect the seat wire harness to the floor wire harness.

(2) Inspect the connector on the wire harness side.

OK:

Tester Connection

Switch Condition

Specified Condition

6 (E) - Body ground

Always

Continuity

12 (B) - Body ground

Always

Battery positive voltage

If the circuit is not as specified, inspect the circuits connected to other parts.