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 MANUALSSUBARU2014IMPREZA SPORT LIMITEDREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSSECURITY AND LOCKSPUSH BUTTON START SYSTEMINSPECTIONPOWER SUPPLY SWITCH FUNCTION INSPECTION
2014 Subaru Impreza Sport Limited
Power Supply Switch Function Inspection
2014 Subaru Impreza Sport LimitedSECTION Power Supply Switch Function Inspection
- Check push button ignition switch function
- Check the power supply change control through the operation of push button ignition switch, brake pedal, and shift position.
- CVT model
Shift lever position Brake pedal operation Push button ignition switch operation P Released Repeat Ignition OFF → ACC ON → Ignition ON → Ignition OFF P Released Engine running or hybrid system operating → Ignition OFF P Depressed Ignition OFF → Engine or hybrid system started P Depressed ACC ON → Engine or hybrid system started P Depressed Ignition ON → Engine or hybrid system started P Depressed Engine running or hybrid system operating → Ignition OFF N Released Repeat Ignition OFF → ACC ON → Ignition ON → ACC ON N Released Engine running or hybrid system operating → ACC ON N Depressed Ignition OFF → Engine or hybrid system started N Depressed ACC ON → Engine or hybrid system started N Depressed Ignition ON → Engine or hybrid system started N Depressed Engine running or hybrid system operating → ACC ON Other than P or N Released Repeat Ignition OFF → ACC ON → Ignition ON → ACC ON Other than P or N Released Engine running or hybrid system operating → ACC ON Other than P or N Depressed Ignition OFF → Ignition ON Other than P or N Depressed ACC ON → Ignition ON Other than P or N Depressed Engine running or hybrid system operating → ACC ON - Check the changeover functions other than push button ignition switch operation.
With ACC ON or Ignition ON, and with the shift lever in "P" position, leave the vehicle for 1 hour or more, and confirm that the vehicle status changed from ACC ON or Ignition ON to Ignition OFF.
- If the inspection result indicates an improper operation, check the push button start system. < Ref. to POWER SUPPLY SWITCHING SYSTEM , INSPECTION, General Diagnostic Table.>
- Check the power supply change control through the operation of push button ignition switch, brake pedal, and shift position.
- Check power status display
- Check the power indicator display of the push button ignition switch.NOTE: *1: Key collation is normal, and the stop light switch (AT) is ON.
Indicator display
Push button ignition switch status Indicator lighting status Ignition OFF (except for condition *1) Light OFF ACC ON (except for condition *1) Orange light Ignition ON (except for condition *1) Orange light Engine or hybrid system in start standby mode (*1) Green light After engine or hybrid system started Light OFF - If the inspection result indicates an improper operation, check the push button start system. < Ref. to
POWER SUPPLY SWITCHING SYSTEM
, INSPECTION, General Diagnostic Table.>NOTE: The indicator blinks if any of the following malfunctions are detected.
Detected malfunction Indicator lighting status Steering lock stuck Green blinking Steering lock CM internal malfunction Orange blinking Keyless access CM internal malfunction Orange blinking Vehicle speed signal malfunction Orange blinking
- Check the power indicator display of the push button ignition switch.
RENDER: 1.0x
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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.