DESCRIPTION
When CRAWL starts after operating the CRAWL switch (integration control and panel assembly), the CRAWL indicator light turns on. While CRAWL is in the process of stopping, the CRAWL indicator light begins blinking. When CRAWL totally stops, the CRAWL indicator light turns off.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
After replacing the master cylinder solenoid, perform zero point calibration and store the system information Click here.
PROCEDURE
CHECK CAN COMMUNICATION LINE
Turn the engine switch off.
Connect the GTS to the DLC3.
Turn the engine switch on (IG) and the GTS on.
Select "CAN Bus Check" from the System Selection Menu screen, and follow the prompts on the screen to inspect the CAN Bus.
| OK |
|---|
| "CAN Bus Check" indicates no malfunctions in CAN communication. |
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for LHD) | B |
| NG (for RHD) | C |
| B |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here |
| C |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here |
| A |
|
CHECK DTC (CAN COMMUNICATION SYSTEM)
Turn the engine switch off.
Connect the GTS to the DLC3.
Turn the engine switch on (IG) and the GTS on.
Check for DTCs (for LHD: Click here, for RHD: Click here.
| Result | Proceed to |
|---|---|
| CAN system DTC is not output | A |
| CAN system DTC is output (for LHD) | B |
| CAN system DTC is output (for RHD) | C |
| B |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here |
| C |
|
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here |
| A |
|
PERFORM ACTIVE TEST USING GTS (CRAWL CONTROL LIGHT)
Turn the engine switch off.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Chassis / ABS/VSC/TRC / Active Test.
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Crawl Control Light | CRAWL indicator light | Indicator light ON/OFF | Observe the combination meter. |
When performing the Crawl Control Light Active Test, check Crawl Control Light in the Data List.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| Crawl Control Light | CRAWL indicator light/ ON or OFF | ON: Indicator light on OFF: Indicator light off |
- |
| Result | Proceed to | |
|---|---|---|
| Data List Display | Data List Display when Performing Active Test ON/OFF Operation | |
| ON | Changes between ON and OFF | A |
| Does not change between ON and OFF (for LHD) | B | |
| Does not change between ON and OFF (for RHD) | C | |
| OFF | Changes between ON and OFF | A |
| Does not change between ON and OFF (for LHD) | B | |
| Does not change between ON and OFF (for RHD) | C | |
| B |
|
REPLACE MASTER CYLINDER SOLENOID Click here |
| C |
|
REPLACE MASTER CYLINDER SOLENOID Click here |
| A |
|
GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here