AUTO LSD Indicator Light does not Come ON

2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)SECTION AUTO LSD Indicator Light does not Come ON




BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: AUTO LSD Indicator Light does not Come ON
- AUTO LSD Indicator Light does not Come ON

DESCRIPTION

The AUTO LSD does not operate even if the VSC OFF switch is pressed under the following conditions:

* The brake system is faulty.

* The temperature inside the hydraulic brake booster increases and the AUTO LSD operation is suspended.

WIRING DIAGRAM

Refer to AUTO LSD Indicator Light Remains ON AUTO LSD Indicator Light Remains ON.

INSPECTION PROCEDURE

NOTICE:
When replacing the master cylinder solenoid, perform calibration Calibration.

PROCEDURE

1. CHECK CAN COMMUNICATION LINE AUTO LSD Indicator Light Remains ON

NG -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How to Proceed With Troubleshooting
OK -- Continue to next step.

2. INSPECT VSC OFF SWITCH AUTO LSD Indicator Light Remains ON

NG -- REPLACE VSC OFF SWITCH Removal
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - VSC OFF SWITCH) AUTO LSD Indicator Light Remains ON

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. READ VALUE USING TECHSTREAM (AUTO LSD INDICATOR LIGHT) AUTO LSD Indicator Light Remains ON

B -- GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How To Proceed With Troubleshooting

A -- REPLACE MASTER CYLINDER SOLENOID Disassembly
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.