Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2011FJ CRUISER 2WD V6-4.0L (1GR-FE)REPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLANTILOCK BRAKES / TRACTION CONTROL SYSTEMSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSCHECK FOR INTERMITTENT PROBLEMS
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)
Check For Intermittent Problems
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)SECTION Check For Intermittent Problems
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: CHECK FOR INTERMITTENT PROBLEMS
1. DESCRIPTION
HINT
A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected through the ECU data monitor function of the Techstream.
(a) Turn the ignition switch off and connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON. Follow the on-screen directions on the Techstream to display the Data List and select areas which should be monitored for momentary interruptions.
HINT
A momentary interruption (open circuit) cannot be detected for 3 seconds after the ignition switch is turned to ON (initial check).
HINT
* If the Techstream status remains open, check the continuity between the ECU and the sensors, or between ECUs.
* The OPEN display on the Techstream remains on for 1 second after the harness signal changes from momentary interruption (open circuit) to normal condition.
(c) While observing the screen, gently jiggle the connector or wire harness between the ECU and sensors, or between ECUs.
OK:
OPEN-screen display does not change.
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.