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)REAR COMBINATION LIGHT ASSEMBLYINSPECTION [06/2016 - ]PROCEDURE
2018 Toyota 86 GT, Standard Trans
Inspection [06/2016 - ]: Procedure
2018 Toyota 86 GT, Standard TransSECTION Procedure
- INSPECT REAR COMBINATION LIGHT SOCKET AND WIRE SUB-ASSEMBLY
- Apply battery voltage to the connector and check the light comes on.
Standard Voltage
Condition Specified Condition Battery positive (+) → 4 (B)
Battery negative (-) → 2 (E)Turn signal light comes on Battery positive (+) → 3 (STP)
Battery negative (-) → 2 (E)Stop light comes on Battery positive (+) → 1 (TL)
Battery negative (-) → 2 (E)Tail and Side marker light comes on TEXT IN ILLUSTRATION*a Component without harness connected
(Rear Combination Light Assembly)If the result is not as specified, replace the rear combination light assembly.
- Apply battery voltage to the connector and check the light comes on.
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.