Last Modified: 11-29-2007 1.6 G
Service Category: Vehicle Interior Section: Seat
Model Year: 2008 Model: Sequoia Doc ID: RM0000033MT004X
Title: SEAT: POWER SEAT SWITCH (for Rear No. 2 Seat): INSPECTION (2008 Sequoia)

INSPECTION

1. INSPECT REAR POWER SEAT SWITCH



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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

5 (BACK) - 6 (E)

BACK

Below 1 Ω

5 (BACK) - 6 (E)

OFF

10 kΩ or higher

4 (FWD) - 6 (E)

FWD

Below 1 Ω

4 (FWD) - 6 (E)

OFF

10 kΩ or higher

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

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

OK:

Measurement Condition

Switch Condition

Specified Condition

Battery positive (+) → 6 (ILL+)

Battery negative (-) → 1 (ILL-)

Always

Illuminates

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

2. INSPECT FOLD SEAT SWITCH ASSEMBLY (for RH Side)



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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

3 (FOLD) - 5 (E)

FOLD

Below 1 Ω

3 (FOLD) - 5 (E)

OFF

10 kΩ or higher

4 (RETURN) - 5 (E)

RETURN

Below 1 Ω

4 (RETURN) - 5 (E)

OFF

10 kΩ or higher

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

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

OK:

Measurement Condition

Switch Condition

Specified Condition

Battery positive (+) → 2 (IND)

Battery negative (-) → 5 (E)

FOLD

Indicator illuminates

Battery positive (+) → 2 (IND)

Battery negative (-) → 5 (E)

RETURN

Indicator illuminates

Battery positive (+) → 1 (+B)

Battery negative (-) → 5 (E)

Always

Lettering illuminates

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

3. INSPECT FOLD SEAT SWITCH ASSEMBLY (for LH Side)



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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

4 (FOLD) - 3 (E)

FOLD

Below 1 Ω

4 (FOLD) - 3 (E)

OFF

10 kΩ or higher

5 (RETURN) - 3 (E)

RETURN

Below 1 Ω

5 (RETURN) - 3 (E)

OFF

10 kΩ or higher

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

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

OK:

Measurement Condition

Switch Condition

Specified Condition

Battery positive (+) → 2 (IND)

Battery negative (-) → 3 (E)

FOLD

Indicator illuminates

Battery positive (+) → 2 (IND)

Battery negative (-) → 3 (E)

RETURN

Indicator illuminates

Battery positive (+) → 1 (+B)

Battery negative (-) → 3 (E)

Always

Lettering illuminates

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

4. INSPECT FOLD SEAT SWITCH ASSEMBLY (for Luggage Compartment RH Seat)



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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

3 (FOLD) - 5 (E)

FOLD

Below 1 Ω

3 (FOLD) - 5 (E)

OFF

10 kΩ or higher

4 (RETURN) - 5 (E)

RETURN

Below 1 Ω

4 (RETURN) - 5 (E)

OFF

10 kΩ or higher

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

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

OK:

Measurement Condition

Switch Condition

Specified Condition

Battery positive (+) → 2 (IND)

Battery negative (-) → 5 (E)

FOLD

Indicator illuminates

Battery positive (+) → 2 (IND)

Battery negative (-) → 5 (E)

RETURN

Indicator illuminates

Battery positive (+) → 1 (+B)

Battery negative (-) → 5 (E)

Always

Lettering illuminates

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

5. INSPECT FOLD SEAT SWITCH ASSEMBLY (for Luggage Compartment LH Seat)



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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

4 (FOLD) - 3 (E)

FOLD

Below 1 Ω

4 (FOLD) - 3 (E)

OFF

10 kΩ or higher

5 (RETURN) - 3 (E)

RETURN

Below 1 Ω

5 (RETURN) - 3 (E)

OFF

10 kΩ or higher

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

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

OK:

Measurement Condition

Switch Condition

Specified Condition

Battery positive (+) → 2 (IND)

Battery negative (-) → 3 (E)

FOLD

Indicator illuminates

Battery positive (+) → 2 (IND)

Battery negative (-) → 3 (E)

RETURN

Indicator illuminates

Battery positive (+) → 1 (+B)

Battery negative (-) → 3 (E)

Always

Lettering illuminates

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