DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK DTC
INSPECT IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED
INSPECT BATTERY
CHECK CAN COMMUNICATION LINE
CHECK DTC (CAN COMMUNICATION SYSTEM)
PERFORM ACTIVE TEST USING GTS (SLIP INDICATOR LIGHT)
VEHICLE STABILITY CONTROL SYSTEM - Slip Indicator Light Remains ON
DESCRIPTION
The slip indicator light blinks during VSC, A-TRC, Crawl Control and hill-start assist control operation.
When the system fails, the slip indicator light comes on to warn the driver.
WIRING DIAGRAM
INSPECTION PROCEDURE
- After replacing the master cylinder solenoid, perform zero point calibration and store the system information ().
Check for DTCs ().
Result| Result | Proceed to |
| DTC is not output | A |
| DTC is output | B |
| | REPAIR CIRCUITS INDICATED BY OUTPUT DTC ()
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| 2.INSPECT IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED
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Check the skid control ECU (master cylinder solenoid) connector connection.
- OK:
- The connector is securely connected.
| | CONNECT CONNECTOR TO ECU CORRECTLY |
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Check the battery voltage.
- Standard voltage:
- 11 to 14 V
Result| Result | Proceed to |
| OK | A |
| NG (for 1VD-FTV) | B |
| NG (for 1UR-FE) | C |
| NG (for 3UR-FE) | D |
| | GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION) ()
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| | GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION) ()
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| | GO TO CHARGING SYSTEM (ON-VEHICLE INSPECTION) ()
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| 4.CHECK CAN COMMUNICATION LINE
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Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON 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| Result | Proceed to |
| OK | A |
| NG (for LHD) | B |
| NG (for RHD) | C |
| | GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) ()
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| | GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) ()
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| 5.CHECK DTC (CAN COMMUNICATION SYSTEM)
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Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON and the GTS on.
Check for DTCs (for LHD: , for RHD: ).
Result| 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 |
| | GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) ()
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| | GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) ()
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| 6.PERFORM ACTIVE TEST USING GTS (SLIP INDICATOR LIGHT) |
Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Enter the following menus: Chassis / ABS/VSC/TRC / Active Test.
ABS/VSC/TRC| Tester Display | Test Part | Control Range | Diagnostic Note |
| Slip Indicator Light | Slip indicator light | Indicator light ON/OFF | Observe the combination meter. |
When performing the Slip Indicator Light Active Test, check Slip Indicator Light in the Data List.
ABS/VSC/TRAC| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
| Slip Indicator Light | Slip indicator light/ ON or OFF | ON: Indicator light on
OFF: Indicator light off | - |
Result| 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 |
| | REPLACE MASTER CYLINDER SOLENOID ()
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| | REPLACE MASTER CYLINDER SOLENOID ()
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| A | |
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| GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) ()
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