DESCRIPTION
The rear door ECU operates the motor of the rear curtain (rear door sunshade).
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK DTC
Clear the DTC Click here.
Check the DTC Click here.
| Result | Proceed to |
|---|---|
| No DTCs are output | A |
| U0201 is output (for LHD) | B |
| U0201 is output (for RHD) | C |
| B |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| C |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| A |
|
PERFORM ACTIVE TEST USING INTELLIGENT TESTER
Select the Active Test, use the intelligent tester to generate a control command, and then check that the rear door sunshade system operates Click here.
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Rear Door Sunshade Operation | Rear curtain | Up, Down, Stop | - |
| OK |
|---|
| Rear door sunshade system is operated normally. |
| NG |
|
CHECK HARNESS AND CONNECTOR (REAR CURTAIN RH - REAR DOOR ECU RH) Click here |
| OK |
|
USE SIMULATION METHOD TO CHECK Click here
CHECK HARNESS AND CONNECTOR (REAR CURTAIN RH - REAR DOOR ECU RH)
Disconnect the O2 ECU connector.
Disconnect the O5 curtain connector.
Measure the resistance according to the value(s) in the table below.
| Standard resistance | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT REAR CURTAIN RH
Remove the rear curtain RH Click here.
Apply battery voltage and check the operation of the rear curtain RH.
| Standard | ||||||
|---|---|---|---|---|---|---|
|
Reconnect the rear curtain connector.
Measure the waveform according to the value(s) in the table below.
| Item | Content |
|---|---|
| Terminal No. (Symbols) |
|
| Tool Setting | 2 V/DIV., 1 msec./DIV. |
| Condition | Engine switch on (IG), rear door sunshade switch is pressed |
| OK |
|---|
| Waveform is as shown in the illustration. |
| NG |
|
REPLACE REAR CURTAIN RH Click here |
| OK |
|
REPLACE REAR DOOR ECU RH Click here