Rear Power Seat Control System Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (FOLD SEAT CONTROL ECU - BATTERY AND BODY GROUND)
REAR POWER SEAT CONTROL SYSTEM - Power Source Circuit |
DESCRIPTION
Power is supplied to the fold seat control ECU through the ECU-B, FOLD SEAT LH*1, FOLD SEAT RH*2 and ECU-IG NO. 2 fuses.- *1: for LH Side
- *2: for RH Side
WIRING DIAGRAM
INSPECTION PROCEDURE
- HINT:
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
| 1.CHECK HARNESS AND CONNECTOR (FOLD SEAT CONTROL ECU - BATTERY AND BODY GROUND) |
for LH Side:
Disconnect the d1 and d2 ECU connectors.
for RH Side:
Disconnect the c1 and c2 ECU connectors.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
for LH SideTester Connection
| Condition
| Specified Condition
|
d2-2 (+B) - Body ground
| Always
| 11 to 14 V
|
d1-1 (ECUB) - Body ground
| Always
| 11 to 14 V
|
d1-3 (IG) - Body ground
| Ignition switch off
| Below 1 V
|
Ignition switch ON
| 11 to 14 V
|
for RH SideTester Connection
| Condition
| Specified Condition
|
c2-2 (+B) - Body ground
| Always
| 11 to 14 V
|
c1-1 (ECUB) - Body ground
| Always
| 11 to 14 V
|
c1-3 (IG) - Body ground
| Ignition switch off
| Below 1 V
|
Ignition switch ON
| 11 to 14 V
|
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
for LH SideTester Connection
| Condition
| Specified Condition
|
d2-10 (GND) - Body ground
| Always
| Below 1 Ω
|
d2-9 (GND2) - Body ground
| Always
| Below 1 Ω
|
for RH SideTester Connection
| Condition
| Specified Condition
|
c2-10 (GND) - Body ground
| Always
| Below 1 Ω
|
c2-9 (GND2) - Body ground
| Always
| Below 1 Ω
|
Text in Illustration*A
| for LHD
|
*B
| for RHD
|
*a
| Front view of wire harness connector
(to Fold Seat Control ECU)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
