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Lighting System (Interior) (Diagnostics & Circuit Tests): Overview Scion FR-S I

Interior/illumination Lights 10 illustrations ~1677 words

SYSTEM DESCRIPTION [07/2013 - 12/2013]

  1. ILLUMINATED ENTRY SYSTEM The illuminated entry system has the following control functions: Control Outline Lights that Operate Door Lock/Unlock-linked When any door is unlocked, the lights that operate turn on. Ignition Key Cylinder Light Map Light When all doors are locked, the lights that operate turn off. Door Open/Close-linked When any door is opened, the lights that operate turn on. Ignition Key Cylinder Light Map Light When all doors are closed, the lights that operate turn off. Ignition Switch-linked When the ignition switch is turned from ON or ACC to off, the lights that operate turn on. Ignition Key Cylinder Light Map Light When the ignition switch is turned from off to ON or ACC, the lights that operate turn off. Delay When approximately 15 seconds elapse after any of the following conditions is met, the lights that operate turn off: The door unlock-linked function is active. Any door is opened and then all doors are closed when the ignition switch is off. Ignition Key Cylinder Light Map Light Battery Saving When 20 minutes elapse after the ignition switch is turned from ACC or ON to off and the lights that operate remain on, the lights are turned off. HINT: Battery saving control is canceled when any of the following operations is performed before the lights are turned off by battery saving control. After the operation is performed, the lights remain on for another 20 minutes and then the lights are turned off. The ignition switch is turned ACC or ON Any door is opened and closed The luggage compartment door is opened and closed Any door is unlocked Ignition Key Cylinder Light Map Light Luggage Compartment Light

SYSTEM DESCRIPTION [12/2013 - ]

  1. ILLUMINATED ENTRY SYSTEM The illuminated entry system has the following control functions: Control Outline Lights that Operate Actuation Area-linked*1 When a registered key enters any actuation area around the doors, the lights that operate turn on. Engine Switch Illumination Map Light When a registered key leaves all of the actuation areas around the doors, the lights that operate turn off. Door Lock/Unlock-linked When any door is unlocked, the lights that operate turn on. Engine Switch Illumination*1 Ignition Key Cylinder Light*2 Map Light When all doors are locked, the lights that operate turn off. Door Open/Close-linked When any door is opened, the lights that operate turn on. Engine Switch Illumination*1 Ignition Key Cylinder Light*2 Map Light When all doors are closed, the lights that operate turn off. Engine Switch-linked*1 When the engine switch is turned from on (ACC or IG) to off, the lights that operate turn on. Engine Switch Illumination Map Light When the engine switch is turned from off to on (ACC or IG), the lights that operate turn off. Ignition Switch-linked*2 When the ignition switch is turned from ON or ACC to off, the lights that operate turn on. Ignition Key Cylinder Light Map Light When the ignition switch is turned from off to ON or ACC, the lights that operate turn off. Delay When approximately 15 seconds elapse after any of the following conditions is met, the lights that operate turn off: An actuation area-linked function is used.*1 The door unlock-linked function is active. Any door is opened and then all doors are closed when the ignition switch is off. Engine Switch Illumination*1 Ignition Key Cylinder Light*2 Map Light Battery Saving When 20 minutes elapse after the ignition switch is turned from ACC or ON to off and the lights that operate remain on, the lights are turned off. HINT: Battery saving control is canceled when any of the following operations is performed before the lights are turned off by battery saving control. After the operation is performed, the lights remain on for another 20 minutes and then the lights are turned off. The ignition switch is turned to ACC or ON Any door is opened and closed The luggage compartment door is opened and closed Any door is unlocked The key enters any exterior actuation area*1 Engine Switch Illumination*1 Ignition Key Cylinder Light*2 Map Light Luggage Compartment Light *1: w/ Smart Key System *2: w/o Smart Key System

OPERATION CHECK [07/2013 - 12/2013]

  1. INSPECT INTERIOR LIGHT CONTROL OPERATION NOTE: Perform this inspection with the customize parameters at the initial settings. HINT: The interior light control illuminates the lights below. Ignition Key Cylinder Light Map Light The operation and conditions of this control are described below. Operation Condition Fade in and illuminate constantly Any door is opened when all doors are closed. Illuminate for 15 seconds, and then fade out When any of the following conditions is met, the lights illuminate for 15 seconds, and then fade out: Any door is unlocked when the ignition switch is off with all doors closed and locked. The ignition switch is turned from ON to off when all doors are closed. All doors are closed after any door is opened and the ignition switch off. Fade out immediately When any of the following conditions is met, the lights fade out immediately: The ignition switch is turned from off to ACC when all doors are closed. All doors are locked when the ignition switch is off, all doors are closed and any door is unlocked. All doors are locked again when all doors are already closed and locked.
  2. BATTERY SAVING CONTROL OPERATION NOTE: Perform this inspection with the customize parameters at the initial settings. HINT: The lights controlled by battery saving control are as follows: Ignition Key Cylinder Light Map Light Luggage Compartment Light The operation and conditions of this control are described below. Operation Condition Battery saving When 20 minutes elapse after the ignition switch is turned from ACC or ON to off and the lights that operate remain on, the lights are turned off. HINT: Battery saving control is canceled when any of the following operations is performed before the lights are turned off by battery saving control. After the operation is performed, the lights remain on for another 20 minutes and then the lights are turned off. The ignition switch is turned ACC or ON Any door is opened and closed The luggage compartment door is opened and closed Any door is unlocked

OPERATION CHECK [12/2013 - ]

  1. INSPECT INTERIOR LIGHT CONTROL OPERATION NOTE: Perform this inspection with the customize parameters at the initial settings. HINT: The interior light control illuminates the lights below. Engine Switch Illumination*1 Ignition Key Cylinder Light*2 Map Light The operation and conditions of this control are described below. Operation Condition Fade in and illuminate constantly Any door is opened when all doors are closed. Illuminate for 15 seconds, and then fade out When any of the following conditions is met, the lights illuminate for 15 seconds, and then fade out: The key enters any actuation area around the doors when the engine switch is off and all doors are closed(*1,*3). Any door is unlocked when the ignition switch is off with all doors closed and locked. The ignition switch is turned from ON to off when all doors are closed. All doors are closed after any door is opened and the ignition switch is off. Fade out immediately When any of the following conditions is met, the lights fade out immediately: The ignition switch is turned from off to ACC when all doors are closed. All doors are locked when the ignition switch is off, all doors are closed and any door is unlocked. All doors are locked again when all doors are already closed and locked. *1: w/ Smart Key System *2: w/o Smart Key System *3: When the lights are on, if the key leaves all of the actuation areas around the doors, after approximately 3 seconds, the lights fade out.
  2. BATTERY SAVING CONTROL OPERATION NOTE: Perform this inspection with the customize parameters at the initial settings. HINT: The lights controlled by battery saving control are as follows: Engine Switch Illumination*1 Ignition Key Cylinder Light*2 Map Light Luggage Compartment Light The operation and conditions of this control are described below. Operation Condition Battery saving When 20 minutes elapse after the ignition switch is turned from ACC or ON to off and the lights that operate remain on, the lights are turned off. HINT: Battery saving control is canceled when any of the following operations is performed before the lights are turned off by battery saving control. After the operation is performed, the lights remain on for another 20 minutes and then the lights are turned off. The ignition switch is turned to ACC or ON Any door is opened and closed The luggage compartment door is opened and closed Any door is unlocked The key enters any exterior actuation area*1 *1: w/ Smart Key System *2: w/o Smart Key System

DESCRIPTION

This circuit detects the ignition switch ON or off condition, and sends it to the main body ECU (network gateway ECU).

Scheme 1

Scheme 1: WIRING DIAGRAM

This circuit detects the ignition switch ON or off condition, and sends it to the main body ECU (network gateway ECU).

Scheme 2

Scheme 2: WIRING DIAGRAM

This circuit detects the ignition switch ACC or off condition, and sends it to the main body ECU (network gateway ECU).

Scheme 3

Scheme 3: WIRING DIAGRAM

This circuit detects the ignition switch ACC or off condition, and sends it to the main body ECU (network gateway ECU).

Scheme 4

Scheme 4: WIRING DIAGRAM

The main body ECU (network gateway ECU) detects the condition of the front door courtesy light switch assembly using this circuit.

Scheme 5

Scheme 5: WIRING DIAGRAM

The main body ECU (network gateway ECU) controls the operation of the transponder key amplifier (ignition key cylinder light).

Scheme 6

Scheme 6: WIRING DIAGRAM

The main body ECU (network gateway ECU) controls the operation of the map light assembly

Scheme 7

Scheme 7: WIRING DIAGRAM

The illuminated entry system controls the engine switch illumination.

Scheme 8

Scheme 8: WIRING DIAGRAM

The main body ECU (network gateway ECU) detects the condition of each door unlock detection switch.

Scheme 9

Scheme 9: WIRING DIAGRAM

The main body ECU (network gateway ECU) detects the condition of the luggage compartment door lock assembly using this circuit.

Scheme 10

Scheme 10: WIRING DIAGRAM

See also:
REMOVAL [07/2013 - ]