8437344

Component Inspection

■ Brake light switch Check

IG "OFF".

Disconnect the brake light switch connector.

Measure resistance between power terminal and siganl terminal of the brake light switch connector.

Specification :

Resistance between terminals of the brake light switch - ∞Ω (when the plunger is pushed down), 0Ω (when the plunger isn't pushed down).

Resistance between the terminals of the brake switch - ∞Ω (when the plunger is not pushed down), 0Ω (when the plunger is pushed down).

note

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Is the measured value within specifications?

	▶ Fault is intermittent caused by poor connection in brake light switch harness and/or HECU's connector. Go to "Verification of Vehicle Repair" procedure.
	▶ Substitute with a known-good brake light switch and check for proper operation. If problem is corrected, replace brake light switch and then go to "Verification of Vehicle Repair" procedure.