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 MANUALSTOYOTA201886 GT, STANDARD TRANSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTHEADLIGHTSLIGHTING SYSTEM (EXT) (SERVICE INFORMATION)HEIGHT CONTROL SENSORINSPECTION [06/2016 - ]PROCEDURE

2018 Toyota 86 GT, Standard Trans

Inspection [06/2016 - ]: Procedure

2018 Toyota 86 GT, Standard TransSECTION Procedure

INSPECT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH

Connect 3 dry cell batteries (1.5 V) in series.

NOTE:

Do not use rechargeable batteries as they may not output a voltage of 1.5 V.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Connect the positive (+) lead from the batteries to terminal 3 and the negative (-) lead from the batteries to terminal 1 (GND).

Measure the voltage between terminals 2 (OUT) and 1 (GND) while slowly moving the link up and down.

Standard Voltage

Tester Connection	Condition	Specified Condition
2 (OUT) - 1 (GND)	+45° (High)	Approx. 4.5 V
	-15° (Normal)	Approx. 2.5 V
	-45° (Low)	Approx. 0.5 V

TEXT IN ILLUSTRATION

*a	Component without harness connected (Rear Height Control Sensor Sub-assembly LH)
*b	+45°
*c	-15°
*d	-45°
*e	Reference line

If the result is not as specified, replace the rear height control sensor sub-assembly LH.

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.