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Home >> Lexus >> 2012 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Starter >> Smart Access System (Keyless Start) (Diagnostic Codes & Symptom Tests) >> Smart Access System With Push-Button Start >> Circuit Tests >> Engine Switch Indicator Circuit >> Description

Engine Switch Indicator Circuit: Description

Engine start conditions or system malfunctions can be checked by the status of the engine switch indicator light.

ENGINE SWITCH INDICATOR LIGHT CONDITION:

Power Source Mode/Condition Indicator Light Condition
Brake pedal released (A/T)
Clutch pedal released (M/T)
Brake pedal depressed, shift lever in P or N (A/T) Brake pedal depressed (M/T)
off OFF Illuminates ON (Green) Illuminates ON (Green)
on (ACC, IG) Illuminates ON (Amber) Illuminates ON (Green) Illuminates ON (Green)
Engine running OFF OFF OFF
Steering lock not unlocked Flashes (Green) for 30 sec. Flashes (Green) for 30 sec. Flashes (Green) for 30 sec.
System malfunction Flashes (Amber) for 15 sec. Flashes (Amber) for 15 sec. Flashes (Amber) for 15 sec.
Clutch start switch malfunction (M/T) Flashes (Green) for 15 sec. Flashes (Green) for 15 sec. Flashes (Green) for 15 sec.