DESCRIPTION
If the pulse sensor on the rear power window regulator motor assembly (for rear RH side) malfunctions, the regulator will enter fail-safe mode, and the auto up/down function will not operate.
If the power window initialization Click here has not been performed, the auto up/down function will not operate.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
When the rear power window regulator motor assembly (for rear RH side) connector or the multiplex network switch assembly (for rear RH side) connector is disconnected, the power window control system must be initialized Click here.
Since the power window control system has functions that use multiplex communication, first confirm that there is no malfunction in the multiplex communication system by inspecting the multiplex communication functions in accordance with the How to Proceed with Troubleshooting procedures Click here. Then, conduct the following inspection procedure.
PROCEDURE
CHECK POWER WINDOW CONTROL SYSTEM (LED Illumination Check (for Rear RH Side))
Turn the engine switch on (IG).
Operate the multiplex network switch assembly (for rear RH side) for 2 seconds or more.
Check the blinking pattern of the LED illumination. Compare the blinking pattern with the illustration below.
Tech Tips
If there is a malfunction in the pulse sensor, manually operating the multiplex network master switch assembly or multiplex network switch assembly will cause the multiplex network master switch assembly or multiplex network switch assembly LED illumination to blink. The LED illumination continues to blink for 45 seconds or until the engine switch is turned off. After 45 seconds, the multiplex network master switch assembly or multiplex network switch assembly LED illumination remains on.
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| A |
|
REPLACE MULTIPLEX NETWORK SWITCH ASSEMBLY (for Rear RH Side) Click here |
| B |
|
INSPECT MULTIPLEX NETWORK SWITCH ASSEMBLY (PULSE SENSOR POWER SOURCE (for Rear RH Side)) Click here |
| C |
|
PERFORM INITIALIZATION (POWER WINDOW CONTROL SYSTEM (for Rear RH Side))
Initialize the power window control system (for rear RH side) Click here.
| NEXT |
|
CHECK POWER WINDOW CONTROL SYSTEM (Rear RH Side Auto Up/Down Function)
Check that the rear RH side auto up/down function operates normally Click here.
| OK |
|---|
| Rear RH side auto up/down function operates normally. |
| NG |
|
INSPECT MULTIPLEX NETWORK SWITCH ASSEMBLY (PULSE SENSOR POWER SOURCE (for Rear RH Side)) Click here |
| OK |
|
END (INITIALIZATION IS DEFECTIVE)
INSPECT MULTIPLEX NETWORK SWITCH ASSEMBLY (PULSE SENSOR POWER SOURCE (for Rear RH Side))
Turn the engine switch on (IG).
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE MULTIPLEX NETWORK SWITCH ASSEMBLY (for Rear RH Side) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (SWITCH (for Rear RH Side) - REGULATOR MOTOR)
Disconnect the front power window regulator motor assembly (for rear RH side) connector.
Disconnect the multiplex network assembly (for rear RH side) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side)
Replace the rear power window regulator motor assembly (for rear RH side) Click here.
| NEXT |
|
PERFORM INITIALIZATION (POWER WINDOW CONTROL SYSTEM (for Rear RH Side))
Initialize the power window control system (for rear RH side) Click here.
| NEXT |
|
CHECK POWER WINDOW CONTROL SYSTEM (Rear RH Side Auto Up/Down Function)
Check that the rear RH side auto up/down function operates normally Click here.
| OK |
|---|
| Rear RH side auto up/down function operates normally. |
| NG |
|
REPLACE MULTIPLEX NETWORK SWITCH ASSEMBLY (for Rear RH Side) Click here |
| OK |
|
END (POWER WINDOW REGULATOR MOTOR IS DEFECTIVE)