Terminals Of Ecu

INSTRUMENT PANEL J/B (BODY ECU)

Fig 1: Identifying Instrument Panel J/B Connector (Body ECU)

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Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

BODY ECU:

BODY ECU SPECIFICATION

Symbols (Terminal No.)	Wiring Color	Terminal Description	Condition	Specified Condition
LSWR (D6-5) - Body ground	B - Body ground	Rear right door lock position switch input	Door lock position switch is UNLOCK → LOCK	Below 1 V → 10 to 14 V
UL2 (D6-4) - Body ground	Y - Body ground	Passenger door key-linked door unlock input	Door key-linked is OFF → UNLOCK	10 to 14 V → Below 1 V
LSWP (D6-27) - Body ground	GR - Body ground	Passenger door lock position switch input	Door lock position switch is UNLOCK → LOCK	Below 1 V → 10 to 14 V
LGCY (D6-25) - Body ground	V - Body ground	Luggage compartment door courtesy switch input	Luggage door courtesy switch is CLOSE → OPEN	Below 1 V → 10 to 14 V
PCTY (D6-23) - Body ground	L - Body ground	Passenger door courtesy switch input	Door courtesy switch is CLOSE → OPEN	Below 1 V → 10 to 14 V
TR+ (D7-1) - Body ground	B - Body ground	Door lock motor UNLOCK drive output (Luggage compartment door)	Ignition switch on (IG), luggage door lock motor is OFF → UNLOCK	Below 1 V → 10 to 14 V
ACTD (D8-4) - Body ground	GR - Body ground	Door lock motor UNLOCK drive output (Driver door)	Ignition switch on (IG), door lock motor is OFF → UNLOCK	Below 1 V → 10 to 14 V
UL3 (D8-8) - Body ground	V - Body ground	Driver key-linked door unlock input	Door key-linked is OFF → UNLOCK	10 to 14 V → Below 1 V
LSWD (D8-7) - Body ground	L - Body ground	Driver door lock position switch input	Door lock position switch is UNLOCK → LOCK	Below 1 V → 10 to 14 V
RCTY (D8-16) - Body ground	GR - Body ground	Rear right door courtesy switch input	Door courtesy switch is CLOSE → OPEN	Below 1 V → 10 to 14 V
DCTY (D8-14) - Body ground	L - Body ground	Driver door courtesy switch input	Door courtesy switch is CLOSE → OPEN	Below 1 V → 10 to 14 V

INSTRUMENT PANEL J/B:

INSTRUMENT PANEL J/B REFERENCE CHART

Symbols (Terminal No.)	Wiring Color	Terminal Description	Condition	Specified Condition
ACT+ (1) - Body ground	- - Body ground	Door lock motor LOCK drive output (All door)	Ignition switch on (IG), door lock motor is OFF → LOCK	Below 1 V → 10 to 14 V
ACT- (3) - Body ground	- - Body ground	Door lock motor UNLOCK drive output (All door)	ignition switch on (IG), door lock motor is OFF → UNLOCK	Below 1 V → 10 to 14 V
GND2 (4) - Body ground	- - Body ground	Ground	Always	Below 1 V
GND1 (5) - Body ground	- - Body ground	Ground	Always	Below 1 V
L1 (9) - Body ground	- - Body ground	Door lock input	Manual door lock is OFF → LOCK	10 to 14 V → Below 1 V
L2 (10) - Body ground	- - Body ground	Driver key-linked door lock input	Driver door key-linked is OFF → LOCK	10 to 14 V → Below 1 V
UL1 (12) - Body ground	- - Body ground	Door unlock input	Manual door lock is OFF → UNLOCK	10 to 14 V → Below 1 V
IG (15) - Body ground	- - Body ground	Power supply	Ignition switch OFF → ON	Below 1 V → 10 to 14 V
LCTY (17) - Body ground	- - Body ground	Rear left door courtesy switch input	Door courtesy switch is CLOSE → OPEN	Below 1 V → 10 to 14 V
LSWL (20) - Body ground	- - Body ground	Rear left door lock position switch Input	Door lock position switch is UNLOCK → LOCK	Below 1 V → 10 to 14 V
ACC (22) - Body ground	- - Body ground	Power supply	Ignition switch OFF → ACC	Below 1 V → 10 to 14 V
BECU (26) - Body ground	- - Body ground	Power supply	Always	10 to 14 V