DESCRIPTION
The signals of each switch from inside the door outside handle sub-assembly RH*1 or door outside handle sub-assembly*2 in the driver side flush handle are sent to the main body ECU (multiplex network body ECU) through the front multiplex network door ECU RH*1 or front multiplex network door ECU LH*2. The main body ECU (multiplex network body ECU) performs operation judgment based on input signals and sends operation request signals to the front multiplex network door ECU RH*1 or front multiplex network door ECU LH*2.
*1: for LHD
*2: for RHD
WIRING DIAGRAM
for LHD
for RHD
PROCEDURE
CHECK VEHICLE TYPE
Check the vehicle type.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
READ VALUE USING GTS Click here |
| A |
|
READ VALUE USING GTS
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Flash Handle Position Switch | Displays the position of the door outside handle sub-assembly RH | Fold or Return | Fold: Door outside handle sub-assembly RH retracted (open position detection switch off) Return: Door outside handle sub-assembly RH opened (open position detection switch on) |
- |
| Tester Display |
|---|
| Flash Handle Position Switch |
| OK |
|---|
| The Data List changes according to the door outside handle sub-assembly RH operation. |
| OK | |||
|---|---|---|---|
|
| OK |
|
REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH Click here |
| NG |
|
INSPECT DOOR OUTSIDE HANDLE SUB-ASSEMBLY RH (OPEN POSITION DETECTION SWITCH)
Remove the door outside handle sub-assembly RH (open position detection switch).
Inspect the door outside handle sub-assembly RH (open position detection switch).
| OK | |||
|---|---|---|---|
|
| NG |
|
REPLACE DOOR OUTSIDE HANDLE SUB-ASSEMBLY RH (OPEN POSITION DETECTION SWITCH) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU RH - DOOR OUTSIDE HANDLE SUB-ASSEMBLY RH)
Disconnect the R8 front multiplex network door ECU RH connector.
Disconnect the V2 door outside handle sub-assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
READ VALUE USING GTS
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Flash Handle Position Switch | Displays the position of the door outside handle sub-assembly LH | Fold or Return | Fold: Door outside handle sub-assembly LH retracted (open position detection switch off) Return: Door outside handle sub-assembly LH opened (open position detection switch on) |
- |
| Tester Display |
|---|
| Flash Handle Position Switch |
| OK |
|---|
| The Data List changes according to the door outside handle sub-assembly LH operation. |
| OK | |||
|---|---|---|---|
|
| OK |
|
REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH Click here |
| NG |
|
INSPECT DOOR OUTSIDE HANDLE SUB-ASSEMBLY LH (OPEN POSITION DETECTION SWITCH)
Remove the door outside handle sub-assembly LH (open position detection switch).
Inspect the door outside handle sub-assembly LH (open position detection switch).
| OK | |||
|---|---|---|---|
|
| NG |
|
REPLACE DOOR OUTSIDE HANDLE SUB-ASSEMBLY LH (OPEN POSITION DETECTION SWITCH) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU LH - DOOR OUTSIDE HANDLE SUB-ASSEMBLY LH)
Disconnect the S8 front multiplex network door ECU LH connector.
Disconnect the W2 door outside handle sub-assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |