Nissan GT-R. Manual — part 99
BACK-UP LAMP SYSTEM
EXL-13
< SYSTEM DESCRIPTION >
[XENON TYPE]
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BACK-UP LAMP SYSTEM
System Diagram
INFOID:0000000009160303
System Description
INFOID:0000000009160304
OUTLINE
Back-up lamp is controlled by back-up lamp relay control function of TCM.
BACK-UP LAMP OPERATION
• TCM detects the control device condition.
• TCM turns the back-up lamp relay ON according to the back-up lamp ON condition.
Back-up lamp ON condition.
- Ignition switch ON
- Shift position “R”
JPLIA1204GB
EXL-14
< SYSTEM DESCRIPTION >
[XENON TYPE]
BACK-UP LAMP SYSTEM
Component Parts Location
INFOID:0000000009160305
Component Description
INFOID:0000000009160306
1.
Control device
2.
Back-up lamp
3.
TCM relay
4.
Back-up lamp relay
5.
TCM
A.
Inside of rear wheel house finisher
(LH)
B.
Inside of trunk front finisher
NNLIA0021ZZ
Part
Description
TCM
• Detects the control device condition.
• Judges the back-up lamp relay ON/OFF by shift lever position status.
EXTERIOR LAMP BATTERY SAVER SYSTEM
EXL-15
< SYSTEM DESCRIPTION >
[XENON TYPE]
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EXTERIOR LAMP BATTERY SAVER SYSTEM
System Diagram
INFOID:0000000009160307
System Description
INFOID:0000000009160308
OUTLINE
• Exterior lamp battery saver system is controlled by each function of BCM and IPDM E/R.
Control by BCM
- Combination switch reading function
- Headlamp control function
- Exterior lamp battery saver function
Control by IPDM E/R
- Relay control function
• BCM turns the exterior lamp* OFF after a period of time to prevent the battery from over-discharge when the
ignition switch is turned OFF with the exterior lamp ON.
*: Headlamp (LO/HI), parking lamp, tail lamp, side marker lamp and license plate lamp.
NOTE:
When the lighting switch is turned AUTO, the exterior lamp battery saver switches to the auto light system.
Refer to
.
EXTERIOR LAMP BATTERY SAVER ACTIVATION
BCM activates the timer and turns the exterior lamp OFF 5 minutes after the ignition switch is turned from ON
→
OFF with the exterior lamps ON.
NOTE:
• Headlamp control function turns the exterior lamps ON normally when the ignition switch is turned ACC or
the engine started (both before and after the exterior lamp battery saver is turned OFF).
• The timer starts at the time that the lighting switch is turned from OFF
→
1ST or 2ND with the exterior lamp
OFF.
JPLIA1205GB
EXL-16
< SYSTEM DESCRIPTION >
[XENON TYPE]
EXTERIOR LAMP BATTERY SAVER SYSTEM
Component Parts Location
INFOID:0000000009160309
Component Description
INFOID:0000000009160310
1.
Combination switch
2.
Combination meter
3.
BCM
4.
IPDM E/R
A.
Dash side lower (passenger side)
B.
Engine room dash panel (RH)
JPLIA1166ZZ
Part
Description
BCM
• Detects each switch condition by the combination switch reading function.
• Judges the exterior lamp OFF according to the vehicle condition.
- Requests each relay OFF to IPDM E/R (with CAN communication).
IPDM E/R
Controls the integrated relay according to the request from BCM (with CAN communi-
cation).
Combination switch
(Lighting & turn signal switch)
.
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