Contents Section: Accessories Control Systems All sections

Body Control System - Diagnostics: Other Toyota Sequoia I рестайлинг

Accessories Control Systems 11 illustrations ~136 words

PRECAUTION

Note. When disconnecting the battery terminal, initialize the following system after the terminal is reconnected.

System NameRefer To
Back Door Power Window Control SystemADJUSTMENT

SYSTEM NAME REFERENCE

Scheme 36

Scheme 36: SYSTEM DIAGRAM

Scheme 37

Scheme 37

Scheme 38

Scheme 38

CUSTOMIZE PARAMETERS

HINT

The following items can be customized.

Note. When the customer requests a change in a function, first make sure that customization of the function(s) is/are possible. Be sure to make a note of the current setting before customizing. When troubleshooting a function, first make sure that the function is not set to OFF.

WIRELESS DOOR LOCK

DISPLAY (ITEM)DEFAULTCONTENTSSETTING
WIRELESS OPERONTurns wireless door lock function ON/OFFON/OFF
OPEN DOOR WARNONSounds buzzer for 10 seconds when door is not completely closed and transmitter LOCK switch is pressed.ON/OFF
AUTO LOCK DELAY30SControls amount of time from when doors are unlocked until they are locked by automatic lock function.60S/30S
UNLOCK/2OPERONWhen UNLOCK switch is pressed once, this function unlocks only the designated door. When unlock switch is pressed again within 3 seconds, all doors unlock. If setting is OFF, pressing UNLOCK switch once unlocks all doors.ON/OFF
LNT/LGTON/UNLKONTurns on room light when wireless door lock system is operated.ON/OFF
ALARM FUNCTIONONOperates theft deterrent system when transmitter LOCK (PANIC) switch is held for 3 seconds.ON/OFF
AUTO LOCKOFFLocks doors when the vehicle speed reaches a certain level.ON/OFF
UNLK/KEY TWICEONUnlocks only driver's door when driver's door key cylinder is turned to unlock once, and unlocks all doors when it is turned to unlock twice. In OFF setting, unlocks all doors when the cylinder is turned to unlock once.ON/OFF
ALL UNLK/OPN-CLOFFFunction that unlocks all doors when the driver door is opened after turning the ignition switch off.ON/OFF
UNLOCK/PARKOFFUnlocks doors when shift lever is moved to P position from any position other than P while the ignition switch is ON.ON/OFF

WIRELESS DOOR LOCK CONTENTS CHART

THEFT

DISPLAY (ITEM)DEFAULTCONTENTSSETTING
WARNING TIME15SChanges warning time for PASSIVE MODE.5S/15S/27.5S/60S
PASSIVE MODEOFFSwitches theft deterrent system from arming preparation state to armed state 30 seconds after key is removed from ignition key cylinder and driver side door is closed, even if doors are not locked by wireless or door key lock operation.ON/OFF
WARN BY GLS SENONFunction that switches the alarm warning on/off when glass breakage is detected.ON/OFF

THEFT CONTENTS CHART

DOOR LOCK

DISPLAY (ITEM)DEFAULTCONTENTSSETTING
AUTO LOCK/SHIFTONLocks doors when shift lever is moved from P to another position.ON/OFF

DOOR LOCK CONTENTS CHART

ILLUMINATED ENTRY

DISPLAY (ITEM)DEFAULTCONTENTSSETTING
I/L ON/UNLOCKONIlluminates interior light when ignition switch is turned from ACC to LOCK position.ON/OFF
LIGHTING TIME15SChanges lighting time after closing doors (light quickly fades out when ignition switch is turned on).15S/7.5S/30S

ILLUMINATED ENTRY CONTENTS CHART

LIGHT CONTROL

DISPLAY (ITEM)DEFAULTCONTENTSSETTING
SENSITIVITYNORMALSensitivity adjustment is difficult to confirm. Check by driving the customer's vehicle.NORM AL/DARK2/DARK1/LIGHT1/LIGHT2
LIGHT OFF DELAY30SKeeps headlights on for a certain period of time after closing all doors with ignition switch on, light control switch in HEAD or AUTO position, and headlights on.OFF/30S/60S/90S
DISP EX ON SENNORMALChanges brightness of lights such as combination meter indicator light, A/C indicator lamp, and clock lamp.NORMAL/DARK2/DARK1/LIGHT1/LIGHT2
DISP OFF SENNORMALChanges brightness of lights such as combination meter indicator light, A/C indicator lamp, and clock lamp.NORMAL/DARK2/DARK1/LIGHT1/LIGHT2

LIGHT CONTROL CONTENTS CHART

Scheme 39

Scheme 39: DOOR LOCK CONTROL

Scheme 40

Scheme 40: THEFT DETERRENT SYSTEM

Scheme 41

Scheme 41: WIRELESS DOOR LOCK CONTROL

Scheme 42

Scheme 42: REAR WIPER AND WASHER

Scheme 43

Scheme 43: LIGHT CONTROL

Scheme 44

Scheme 44: FOG LIGHT

Scheme 45

Scheme 45: OTHERS

Scheme 46

Scheme 46: TERMINALS OF ECU
Symbols (Terminals No.)Wiring ColorTerminal DescriptionConditionSpecified Condition
KSW - GND1 (B5-13 - B6-6)Y-G - W-BKey unlock warning switch signalKey unlock warning switch ON (Key inserted)Below 1 V
KSW - GND1 (B5-13 - B6-6)Y-G - W-BKey unlock warning switch signalKey unlock warning switch OFF (Key not inserted)10 to 14 V
KSW2 - GND1 (B5-15 - B6-6)Y-G - W-BKey unlock warning switch signal (Immobilizer)Key unlock warning switch ON (Key inserted)Below 1 V
KSW2 - GND1 (B5-15 - B6-6)Y-G - W-BKey unlock warning switch signal (Immobilizer)Key unlock warning switch OFF (Key not inserted)10 to 14 V
HR-GND1 (B7-18 - B6-6)W-R - W-BHorn switch signalHorn switch OBelow 1 V
HR - GND1 (B7-18 - B6-6)W-R - W-BHorn switch signalHorn switch OFF10 to 14 V
BDN - GND1 (B6-15 - B6-6)P-L - W-BBack door power window motor (DOWN)Back door power window switch DOWN positionBelow 1 V
BDN - GND1 (B6-15 - B6-6)P-L - W-BBack door power window motor (DOWN)Back door power window switch OFF or UP position10 to 14 V
BUP - GND1 (B6-14 - B6-6)W - W-BBack door power window motor (UP)Back door power window switch UP positionBelow 1 V
BUP - GND1 (B6-14 - B6-6)W - W-BBack door power window motor (UP)Back door power window switch OFF or DOWN position10 to 14 V
ACC - GND1 (B7-10 - B6-6)GR - W-BIgnition switch (ACC)Ignition switch OFFBelow 1 V
ACC - GND1 (B7-10 - B6-6)GR - W-BIgnition switch (ACC)Ignition switch ACC or ON10 to 14 V
BECU - GND1 (B6-5 - B6-6)W-R - W-BBatteryAlways10 to 14 V
RLCY - GND1 (B7-7 - B6-6)R-W - W-BCourtesy light switch (Rear LH)Rear LH door courtesy light switch ON (Open)Below 1 V
RLCY - GND1 (B7-7 - B6-6)R-W - W-BCourtesy light switch (Rear LH)Rear LH door courtesy light switch OFF (Closed)10 to 14 V
RRCY - GND1 (B5-8 - B6-6)R-W - W-BCourtesy light switch (Rear RH)Rear RH door courtesy light switch ON (Open)Below 1 V
RRCY - GND1 (B5-8 - B6-6)R-W - W-BCourtesy light switch (Rear RH)Rear RH door courtesy light switch OFF (Closed)10 to 14 V
PCTY - GND1 (B5-22 - B6-6)LG-B - W-BCourtesy light switch (Front RH)Passenger door courtesy light switch ON (Open)Below 1 V
PCTY - GND1 (B5-22 - B6-6)LG-B - W-BCourtesy light switch (Front RH)Passenger door courtesy light switch OFF (Closed)10 to 14 V
LSWL - GND1 (B7-24 - B6-6)P-L - W-BDoor unlock detection switch (Rear LH)Rear LH door unlock detection switch ON (Unlocked)Below 1 V
LSWL - GND1 (B7-24 - B6-6)P-L - W-BDoor unlock detection switch (Rear LH)Rear LH door unlock detection switch OFF (Locked)10 to 14 V
DCTY - GND1 (B7-12 - B6-6)GR-R - W-BCourtesy light switch (Front LH)Driver door courtesy light switch ON (Open)Below 1 V
DCTY - GND1 (B7-12 - B6-6)GR-R - W-BCourtesy light switch (Front LH)Driver door courtesy light switch OFF (Closed)10 to 14 V
LSWR - GND1 (B5-21 - B6-6)P-B - W-BDoor unlock detection switch (Rear RH)Rear RH door unlock detection switch ON (Unlocked)Below 1 V
LSWR - GND1 (B5-21 - B6-6)P-B - W-BDoor unlock detection switch (Rear RH)Rear RH door unlock detection switch OFF (Locked)10 to 14 V
HORN - GND1 (B5-26 - B6-6)B-Y - W-BHorn switch signalHorn switch OFF10 to 14 V
HORN - GND1 (B5-26 - B6-6)B-Y - W-BHorn switch signalHorn switch ONBelow 1 V
BDR-GND1 (B6-2 - B6-6)L-W - W-BBatteryAlways10 to 14 V
GND1 - Body ground (B6-6 - Body ground)W-B - Body groundGroundAlwaysBelow 1 V
RWLS - GND1 (B5-6 - B6-6)Y-B - W-BRear wiper switch signal (ON)Rear wiper switch ONBelow 1 V
RWLS - GND1 (B5-6 - B6-6)Y-B - W-BRear wiper switch signal (ON)Rear wiper switch OFF or INT10 to 14 V
RWC1 - GND1 (B5-7 - B6-6)G-B - W-BRear wiper switch signal (INT)Rear wiper switch INTBelow 1 V
RWC1 - GND1 (B5-7 - B6-6)G-B - W-BRear wiper switch signal (INT)Rear wiper switch OFF10 to 14 V
ACTD - GND1 (B7-2 - B6-6)R-B - W-BDoor lock motor (Front LH)Power door lock not operating or operating to UNLOCKBelow 1 V
ACTD - GND1 (B7-2 - B6-6)R-B - W-BDoor lock motor (Front LH)Power door lock not operating to LOCK10 to 14 V
IND - GND1 (B5-16 - B6-6)GR - W-BSecurity indicator lightSecurity indicator is offBelow 1 V
IND-GND1 (B5-16 - B6-6)GR - W-BSecurity indicator lightSecurity indicator light is on10 to 14 V
SH - GND1 (B7-1 - B6-6)R-G - W-BTheft deterrent horn signalSecurity horn does not soundBelow 1 V
SH - GND1 (B7-1 - B6-6)R-G - W-BTheft deterrent horn signalSecurity horn sounds10 to 14 V
HRLY - GND1 (B7-8 - B6-6)LG-R - W-BHEAD relay signalHEAD relay ONBelow 1 V
HRLY - GND1 (B7-8 - B6-6)LG-R - W-BHEAD relay signalHEAD relay OFF10 to 14 V
TRLY - GND1 (B7-11 - B6-6)LG - W-BTaillight relay signalTaillight relay ONBelow 1 V
TRLY - GND1 (B7-11 - B6-6)LG - W-BTaillight relay signalTaillight relay OFF10 to 14 V
HCTY - GND1 (B7-14 - B6-6)L-W - W-BEngine hood courtesy switch signalHood courtesy light switch ON (Open)Below 1 V
HCTY - GND1 (B7-14 - B6-6)L-W - W-BEngine hood courtesy switch signalHood courtesy light switch OFF (Close)10 to 14 V
WIG - GND1 (B7-5 - B6-6)L-Y - W-BIgnition Switch (IG)Ignition switch LOCKBelow 1 V
WIG - GND1 (B7-5 - B6-6)L-Y - W-BIgnition Switch (IG)Ignition switch ON10 to 14 V
IG-GND1 (B7-6 - B6-6)B-R - W-BIgnition Switch (IG)Ignition switch LOCKBelow 1 V
IG - GND1 (B7-6 - B6-6)B-R - W-BIgnition Switch (IG)Ignition switch ON10 to 14 V
RWW - GND1 (B7-4 - B6-6)G-B - W-BRear washer switch (ON)Rear washer switch ONBelow 1 V
RWW - GND1 (B7-4 - B6-6)G-B - W-BRear washer switch (ON)Rear washer switch OFF10 to 14 V
ACT+ - GND1 (B5-1 - B6-6)L-R - W-BDoor lock motor (UNLOCK)Power door lock not operating or operating to UNLOCKBelow 1 V
ACT+ - GND1 (B5-1 - B6-6)L-R - W-BDoor lock motor (UNLOCK)Power door lock operating to LOCK10 to 14 V
ACT- - GND1 (B5-10 - B6-6)L-B - W-BDoor lock motor (LOCK)Power door lock not operating or operating to LOCKBelow 1 V
ACT- - GND1 (B5-10 - B6-6)L-B - W-BDoor lock motor (LOCK)Power door lock operating to UNLOCK twice10 to 14 V
MPX1 (B7-22)W-LMultiplex communication signalMultiplex communication circuit
MPX2 ( (2) ) (B5-24)L-YMultiplex communication signalMultiplex communication circuit
MPX3 (B7-20)G-OMultiplex communication signalMultiplex communication circuit
ILE - GND1 (B7-3 - B6-6)W - W-BIlluminationMap Light is offBelow 1 V
ILE - GND1 (B7-3 - B6-6)W - W-BIlluminationMap Light is on10 to 14 V
PRG - GND1 (B5-5 - B6-6)V - W-BWireless transmitter signal groundWireless door look receiver communication circuit
RDA-GND1 (B5-4 - B6-6)R-G - W-BWireless transmitter signal inputWireless door lock control system is operatedBelow 1 V
RDA-GND1 (B5-4 - B6-6)R-G - W-BWireless transmitter signal inputWireless door lock control system is not operated10 to 14 V
HU - GND1 (B6-11 - B6-6)Y-R - W-BHeadlight dimmer switch (HI)Headlight dimmer switch position is Hi beam or FLASHBelow 1 V
HU - GND1 (B6-11 - B6-6)Y-R - W-BHeadlight dimmer switch (HI)Headlight dimmer switch position is not Hi beam or FLASH10 to 14 V
HF- GND1 (B6-8 - B6-6)R-L - W-BHeadlight dimmer switch (FLASH)Headlight dimmer switch position is FLASHBelow 1 V
HF - GND1 (B6-8 - B6-6)R-L - W-BHeadlight dimmer switch (FLASH)Headlight dimmer switch position is not FLASH10 to 14 V
TAIL - GND1 (B6-7 - B6-6)G - W-BLight control switch (TAIL)Light control switch TAIL or HEADBelow 1 V
TAIL - GND1 (B6-7 - B6-6)G - W-BLight control switch (TAIL)Light control switch OFF10 to 14 V
CLTS ( (3) ) - GND1 (B6-12 - B6-6)Y - W-BAutomatic light control sensor (Signal)Ignition switch OFFBelow 1 V
CLTS ( (3) ) - GND1 (B6-12 - B6-6)Y - W-BAutomatic light control sensor (Signal)Ignition switch ONSignal waveform
CLTE ( (3) ) - GND1 (B6-3 - B6-6)BR - W-BAutomatic light control sensor (Ground)AlwaysBelow 1 V
CLTB ( (3) ) - GND1 (B6-4 - B6-6)R-G - W-BAutomatic light control sensor (IG)Ignition switch OFFBelow 1 V
CLTB ( (3) ) - GND1 (B6-4 - B6-6)R-G - W-BAutomatic light control sensor (IG)Ignition switch ON10 to 14 V
BZR - GND1 (B7-15 - B6-6)LG - W-BWireless door lock buzzer signalBuzzer does not soundBelow 1 V
BZR - GND1 (B7-15 - B6-6)LG - W-BWireless door lock buzzer signalBuzzer sounds10 to 14 V
RLD - GND1 (B7-26 - B6-6)L - W-BPower window control (Rear LH (DOWN))Ignition switch ONBelow 1 V
RLD - GND1 (B7-26 - B6-6)L - W-BPower window control (Rear LH (DOWN))Ignition switch ON, Rear left power window DOWN operation10 to 14 V
RLU - GND1 (B7-25 - B6-6)G-R - W-BPower window control (Rear LH (UP))Ignition switch ONBelow 1 V
RLU - GND1 (B7-25 - B6-6)G-R - W-BPower window control (Rear LH (UP))Ignition switch ON, Rear left power window UP operation10 to 14 V
RRD - GND1 (B5-20 - B6-6)L - W-BPower window control (Rear RH (DOWN))Ignition switch ONBelow 1 V
RRD - GND1 (B5-20 - B6-6)L - W-BPower window control (Rear RH (DOWN))Ignition switch ON, Rear right power window DOWN operation10 to 14 V
RRU - GND1 (B5-19 - B6-6)G-Y - W-BPower window control (Rear RH (UP))Ignition switch ONBelow 1 V
RRU - GND1 (B5-19 - B6-6)G-Y - W-BPower window control (Rear RH (UP))Ignition switch ON, Rear right power window UP operation10 to 14 V
HEAD - GND1 (B6-9 - B6-6)G-Y - W-BLight control switch (HEAD)Light control switch HEADBelow 1 V
HEAD - GND1 (B6-9 - B6-6)G-Y - W-BLight control switch (HEAD)Light control switch OFF or TAIL10 to 14 V
PKB - GND1 (B5-3 - B6-6)LG-R - W-BParking brake switch signalIgnition switch ON, Parking brake appliedBelow 1 V
PKB - GND1 (B5-3 - B6-6)LG-R - W-BParking brake switch signalIgnition switch ON, Parking brake not applied10 to 14 V
GSW (B6-16)GR-RAirbag sensor communication signalAirbag sensor communication circuit
OBD2 (B5-2)G-RDiagnosis signalDLC3 communication circuit
FFOG - GND1 (B6-13 - B6-6)G-B - W-BFog light switch signalHeadlight dimmer switch LOW, Fog light switch OFFBelow 1 V
FFOG - GND1 (B6-13 - B6-6)G-B - W-BFog light switch signalHeadlight dimmer switch LOW, Fog light switch ON10 to 14 V
DIM ( (1) ) -GND1 (B7-17 - B6-6)R - W-BDIMMER relay signalIgnition switch OFFBelow 1 V
DIM ( (1) ) -GND1 (B7-17 - B6-6)R - W-BDIMMER relay signalIgnition switch ON10 to 14 V
H-ON ( (1) ) - GND1 (B7-16 - B6-6)R-W - W-BDRL No. 4 relay signalIgnition switch OFFBelow 1 V
H-ON ( (1) ) -GND1 (B7-16 - B6-6)R-W - W-BDRL No.4 relay signalIgnition switch ON10 to 14 V
HIND ( (1) ) -GND 1 (B5-18 - B6-6)GR-L - W-BHi-beam indicator light signalIgnition switch OFFBelow 1 V
HIND ( (1) ) -GND1 (B5-18 - B6-6)GR-L - W-BHi-beam indicator light signalIgnition switch ON10 to 14 V
A ( (3) ) - GND1 (B6-10 - B6-6)L-R - W-BLight control switch (AUTO)Light control switch OFFBelow 1 V
A ( (3) ) - GND1 (B6-10 - B6-6)L-R - W-BLight control switch (AUTO)Light control switch AUTO10 to 14 V
MIRE - GND1 (B5-28 - B6-6)LG-B - W-BRemote control mirror switch (Ground)AlwaysBelow 1 V
MIRS - GND1 (B5-29 - B6-6)P-L - W-BRemote control mirror switch (IG)Ignition switch ON10 to 14 V
MIRS - GND1 (B5-29 - B6-6)P-L - W-BRemote control mirror switch (IG)Ignition switch ON, Mirror switch L or R position selectedBelow 1 V
MIRB - GND1 (B5-30 - B6-6)G-B - W-BRemote control mirror switch (Battery)Always10 to 14 V
S+B - GND1 (B6-1 - B6-6)W-L - W-BBatteryAlways10 to 14 V
PWS - GND1 (B6-21 - B6-6)R-L - W-BBack door power window switch (Ground)Ignition switch ONBelow 1 V
PWS - GND1 (B6-21 - B6-6)R-L - W-BBack door power window switch (Ground)Ignition switch ON, Back door power window switch operated10 to 14 V
M2 ( (4) ) - GND1 (B6-22 - B6-6)G - W-BDriving position memory switch (M2)Ignition switch ON10 to 14 V
M2 ( (4) ) - GND1 (B6-22 - B6-6)G - W-BDriving position memory switch (M2)Ignition switch ON, Driving position memory switch M2 button pushedBelow 1 V
M1 ( (4) ) - GND1 (B6-23 - B6-6)L-Y - W-BDriving position memory switch (M1)Ignition switch ON10 to 14 V
M1 ( (4) ) - GND1 (B6-23 - B6-6)L-Y - W-BDriving position memory switch (M1)Ignition switch ON, Driving position memory switch M1 button pushedBelow 1 V
MM ( (4) ) - GND1 (B6-24 - B6-6)L - W-BDriving position memory switch (SET)Ignition switch ON10 to 14 V
MM ( (4) ) - GND1 (B6-24 - B6-6)L - W-BDriving position memory switch (SET)Ignition switch ON, Driving position memory switch SET button pushedBelow 1 V
DOP ( (2) ) - GND1 (B5-9 - B6-6)P - W-BGlass breakage sensor ECU communicationArmed stateBelow 1 V
DOP ( (2) ) - GND1 (B5-9 - B6-6)P - W-BGlass breakage sensor ECU communicationAlarm sounds (on glass breakage detection)Pulse generation (See GLASS BREAKAGE SENSOR ECU CIRCUIT )
(1) w/ Daytime Running Light
(2) w/ Glass Breakage Sensor
(3) w/ Automatic Light Control
(4) w/ Driving Position Memory
(5) w/ Sliding Roof
(1)W/ Daytime Running Light
(2)W/ Glass Breakage Sensor
(3)W/ Automatic Light Control
(4)W/ Driving Position Memory
(5)W/ Sliding Roof

TERMINAL DESCRIPTION CHART