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.

2016 Subaru BRZ Series.HyperBlueFACTORY OEM SERVICE PROCEDURE

Unit Inspection

Push button start switch check

Resistance check

Measure the resistance between connector terminals.

Resistance

Inspection terminals	Inspection conditions	Standard value
5 (SSW1) - 6 (AGND)	When the switch is not pressed	10 k Ωor more
1 (SSW2) - 6 (AGND)	When the switch is not pressed	10 k Ωor more
5 (SSW1) - 6 (AGND)	When the switch is pressed	Less than 1 Ω
1 (SSW2) - 6 (AGND)	When the switch is pressed	Less than 1 Ω

NOTE: If the resistance is not within the standard value, replace the push button start switch.

LED illumination check

Connect the battery positive and negative to the connector terminals and check the LED illumination condition.

Criteria

Terminal No. (Battery positive - battery negative)	Criteria
9 (SWIL) - 6 (GND)	Character illumination lights up

NOTE: If the resistance is not within the standard value, replace the push button start switch.

Factory Service Tools

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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.