| Last Modified: 11-29-2007 | 1.6 J | |
| Service Category: Vehicle Interior | Section: Seat | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM000001YWL005X |
| Title: SEAT: REAR POWER SEAT CONTROL SYSTEM: DESCRIPTION (2008 Sequoia) | ||
|
Park / Neutral Position Switch Circuit |
DESCRIPTION
The fold seat control ECU receives signals from the Park/Neutral position switch and controls the seat folding and return operations. The shift lever is in any position other than P when the ignition switch is ON, the seat cannot be operated.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK FOLD SEAT CONTROL ECU (PARK/NEUTRAL POSITION SWITCH SIGNAL) |
|
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - IGNITION SWITCH) |
|
(a) Disconnect the D21 switch connector. |
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
D21-2 (RB) - Body ground |
Ignition switch ON |
11 to 14 V |
|
Ignition switch off |
Below 1 V |
|
|
3. |
INSPECT PARK/NEUTRAL POSITION SWITCH |
|
(a) Disconnect the D21 switch connector. |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
2 (RB) - 6 (PL) 4 (B) - 5 (L) |
Shift lever in P |
Below 1 Ω |
|
2 (RB) - 6 (PL) 4 (B) - 5 (L) |
Shift lever not in P |
10 kΩ or higher |
Result
|
Result |
Proceed to |
|---|---|
|
OK |
A |
|
NG (A750E automatic transmission) |
B |
|
NG (A750F automatic transmission) |
C |
|
NG (AB60E automatic transmission) |
D |
|
NG (AB60F automatic transmission) |
E |
|
|
|