DESCRIPTION
If the door outside handle sub-assembly spontaneously opens even though no door outside handle sub-assembly open operation was performed, a vehicle malfunction, environmental problem, and customer (including passenger) operation are possible causes. Using History of Reason for Operation allows the cause to be narrowed down, and repair, replacement, and in some circumstances explaining the environment or usage conditions can help resolve the malfunction.
If the door outside handle sub-assembly spontaneously retracts even though no door outside handle sub-assembly open operation was performed, a vehicle malfunction, environmental problem, and customer (including passenger) operation are possible causes. Using History of Reason for Operation allows the cause to be narrowed down, and repair, replacement, and in some circumstances explaining the environment or usage conditions can help resolve the malfunction.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
If the vehicle or vehicle controls are operated (for example, during initial inspection when the vehicle is brought in for repair) before operation history has been read out and saved, the operation history information could be lost.
The function "Read operation history" uses the current system time setting inside the GTS and the time counter inside the controlling ECU to calculate the timings shown in the operation history. For this reason, before reading out the operation history, first make sure that the GTS system clock is accurately set to the current time.
PROCEDURE
CHECK FLUSH HANDLE OPERATION HISTORY
Use the GTS to check the door glass operation history around the time that the malfunction reported by the customer occurred, based on the contents of the customer interview and the last recorded door outside handle operation history around the time that the problem is reported to have occurred.
On the GTS screen, enter the following menus: Body Electrical / Main Body / Utility / Operation History Analysis. According to the display on the GTS, read the operation history.
Check that there is door outside handle operation history as reported by the customer.
Tech Tips
Based on the displayed operation history, perform vehicle-side inspection, and perform repairs if a problem is found. If the vehicle has no malfunction, interview the customer about possible causes such as "the driver" and "environmental / other than the driver".
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
END |
| C |
|
INTERVIEW THE CUSTOMER Click here |
| A |
|
CHECK FLUSH HANDLE SYSTEM
Check the flush handle system operation.
| OK |
|---|
| Flush handle system normally. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO FLUSH HANDLE SYSTEM Click here |
| OK |
|
CHECK POWER DOOR LOCK CONTROL SYSTEM
Check the power door lock control system operation.
| OK |
|---|
| Power door lock control system is normally. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO POWER DOOR LOCK CONTROL SYSTEM Click here |
| OK |
|
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM
Check the wireless door lock control system operation.
| OK |
|---|
| Wireless door lock control system operates normally. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM Click here |
| OK |
|
CHECK ENTRY AND START SYSTEM (for Entry Function)
Check the entry and start system (for Entry Function) operation.
| OK |
|---|
| Entry and start system (for Entry Function) operates normally. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO ENTRY AND START SYSTEM (for Entry Function) Click here |
| OK |
|
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM
Perform troubleshooting based on the malfunction symptoms.
| OK |
|---|
| Malfunction was identified. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END |
| NG |
|
USE SIMULATION METHOD TO CHECK Click here |
INTERVIEW THE CUSTOMER
If the phenomenon could not be confirmed or reproduced, after explaining this to the customer, also explain the history of input signals involving systems such as the multiplex network master switch assembly and electronic key (electrical key transmitter sub-assembly) for the relevant date/time in the operational history.
| OK |
|---|
| Cause was identified |
| Result | |||
|---|---|---|---|
|
| OK |
|
END |
| NG |
|
USE SIMULATION METHOD TO CHECK Click here |