THEFT DETERRENT SYSTEM (w/ Entry and Start System) - TERMINALS OF ECU

CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

Theft Deterrent System (W/ Entry And Start System) - Terminals Of Ecu. THEFT DETERRENT / KEYLESS ENTRY. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the E29 and E30 ECU connectors.

Measure the resistance and voltage according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
E29-1 (+B) - Body ground	B - Body ground	+B power supply	Always	11 to 14 V
E29-18 (IG) - Body ground	B - Body ground	IG power supply	Engine switch on (IG)	11 to 14 V
E29-18 (IG) - Body ground	B - Body ground	IG power supply	Engine switch off	Below 1 Ω
E29-17 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω

If the result is not as specified, there may be a malfunction on the wire harness side.

Reconnect the E29 and E30 ECU connectors.

Measure the resistance and voltage according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
E29-2 (IND) - Body ground	V - Body ground	Security indicator signal	Security indicator illuminates (illuminates only for 60 sec. in alarm sounding state (blinking when system in armed state))	6 to 11 V
E30-20 (SH-) - Body ground*1	LG - Body ground	Security horn signal	Security horn not sounding (theft deterrent system in alarm sounding state)	11 to 14 V
			Security horn sounding (theft deterrent system in alarm sounding state)	0.5 to 4 V
E30-24 (HSW) - Body ground	W - Body ground	Engine hood courtesy switch signal	Engine hood closed	10 kΩ or higher
			Engine hood open	Below 1 Ω
E30-7 (SSCL) - Body ground*2	L - Body ground	Theft warning siren signal	Theft warning siren sounding (theft warning system in alarm sounding state)	Below 2 V
			Theft warning siren not sounding (theft warning system in alarm sounding state)	4.5 to 14 V
E30-4 (IOUT) - Body ground*3	P - Body ground	Intrusion sensor signal input	No moving object detected	9 to 14 V
			Moving object detected during arming preparation state or armed state	Pulse generation
E30-5 (SSW1) - Body ground*3	Y - Body ground	Intrusion sensor cancel switch signal	Intrusion sensor cancel switch on	Below 1.5 V
			Intrusion sensor cancel switch off	4.5 to 14 V
E30-21 (CSIF) - Body ground*3	W - Body ground	Tilt sensor signal input	Vehicle tilt not detected	9 to 14 V
			Vehicle tilt detected during arming preparation state or armed state	Pulse generation
E30-23 (GBS) - Body ground*4	V - Body ground	Glass breakage sensor signal	Glass breakage sensor normal	Below 2 V
			Glass breakage sensor malfunctioning	4.5 to 14 V

HINT:

*1: w/ Security Horn

*2: w/ Theft Warning Siren

*3: w/ Intrusion Sensor

*4: w/ Glass Breakage Sensor

CHECK MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)

Theft Deterrent System (W/ Entry And Start System) - Terminals Of Ecu. THEFT DETERRENT / KEYLESS ENTRY. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the 2A, 2B, 2D and E3 ECU connectors.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
2A-1 (ALTB) - Body ground	B - Body ground	Battery power supply	Always	11 to 14 V
2B-20 (BATB) - Body ground	L - Body ground	Battery power supply	Always	11 to 14 V
2D-1 (IG) - Body ground	G - Body ground	IG power supply	Engine switch on (IG)	11 to 14 V
2D-1 (IG) - Body ground	G - Body ground	IG power supply	Engine switch off	Below 1 V
2D-8 (ACC) - Body ground	GR - Body ground	ACC power supply	Engine switch on (ACC)	11 to 14 V
2D-8 (ACC) - Body ground	GR - Body ground	ACC power supply	Engine switch off	Below 1 V
2D-62 (GND2) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
E3-1 (GND3) - Body ground	BR - Body ground	Ground	Always	Below 1 Ω

If the result is not as specified, there may be a malfunction in the wire harness.

Reconnect the 2A, 2B, 2D and E3 ECU connectors.

Measure the voltage of the connectors.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
E1-24 (DCTY) - Body ground	L - Body ground1 P - Body ground2	Driver side door courtesy switch input	Driver side door open	Below 1 V
			Engine switch off, and driver side door courtesy switch off	Pulse generation (see waveform 1 or 2)
E2-21 (PCTY) - Body ground	P - Body ground1, 3 Y - Body ground1, 4 L - Body ground*2	Front passenger side door courtesy switch input	Front passenger side door open	Below 1 V
			Engine switch off, and passenger side door courtesy switch off	Pulse generation (see waveform 3 or 4)
2C-2 (LCTY) - Body ground	W - Body ground	Rear door LH courtesy light switch input	Rear door LH open	Below 1 V
			Engine switch off, and rear LH side door courtesy switch off	Pulse generation (see waveform 5 or 6)
E2-7 (RCTY) - Body ground	G - Body ground	Rear door RH courtesy light switch input	Rear door RH open	Below 1 V
			Engine switch off, and rear RH side door courtesy switch off	Pulse generation (see waveform 7 or 8)
E2-25 (BCTY) - Body ground	W - Body ground	Back door courtesy light switch input	Back door open	Below 1 V
			Engine switch off, and back door closed	Pulse generation (see waveform 9 or 10)
2D-3 (ACT+) - Body ground	L - Body ground	Driver side door lock motor lock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder lock	11 to 14 V
E1-5 (ACTD) - Body ground	B - Body ground	Driver side door lock motor unlock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder unlock	11 to 14 V
2D-3 (ACT+) - Body ground	L - Body ground	Front passenger side door lock motor lock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder lock	11 to 14 V
2D-2 (ACT-) - Body ground	B - Body ground	Front passenger side door lock motor unlock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder unlock	11 to 14 V
2D-3 (ACT+) - Body ground	L - Body ground	Rear door LH lock motor lock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder lock	11 to 14 V
2D-2 (ACT-) - Body ground	B - Body ground	Rear door LH lock motor unlock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder unlock	11 to 14 V
2D-3 (ACT+) - Body ground	L - Body ground	Rear door RH lock motor lock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder lock	11 to 14 V
2D-2 (ACT-) - Body ground	B - Body ground	Rear door RH lock motor unlock drive output	Master switch (door control switch) or driver side door key cylinder off	Below 1 V
			Master switch (door control switch) or driver side door key cylinder unlock	11 to 14 V
E1-10 (UL3) - Body ground	Y - Body ground1 L - Body ground2	Driver side door lock key switch input	Driver side door key cylinder unlock	Below 1 V
			Engine switch off, all doors closed and driver side door key cylinder neutral position	Pulse generation (see waveform 11 or 12)
2D-53 (L2) - Body ground	LG - Body ground	Driver side door lock key switch input	Driver side door key cylinder lock	Below 1 V
			Engine switch off, all doors closed and driver side door key cylinder neutral position	Pulse generation (see waveform 13 or 14)
E1-9 (LSWD) - Body ground	BE - Body ground3 BR - Body ground4	Driver side door lock position switch input	Driver side door unlock	Below 1 V
			Engine switch off, all doors closed and driver side door lock	Pulse generation (see waveform 15 or 16)
E2-27 (LSWP) - Body ground	Y - Body ground1 BE - Body ground2	Passenger side door lock position switch input	Passenger side door unlock	Below 1 V
			Engine switch off, all doors closed and passenger side door lock	Pulse generation (see waveform 17 or 18)
2C-1 (LSWL) - Body ground	BE - Body ground3 BR - Body ground4	Rear door LH lock position switch input	Rear door LH unlock	Below 1 V
			Engine switch off, all doors closed and rear door LH lock	Pulse generation (see waveform 19 or 20)
E2-5 (LSWR) - Body ground	BE - Body ground3 BR - Body ground4	Rear door RH lock position switch input	Rear door RH unlock	Below 1 V
			Engine switch off, all doors closed and rear door RH lock	Pulse generation (see waveform 21 or 22)
E1-26 (BDSU) - Body ground	L - Body ground	Back door opener switch input	Back door lock opener switch off	Below 1 V
			Back door lock opener switch on	Pulse generation (see waveform 23 or 24)

HINT:

*1: for LHD

*2: for RHD

*3: Model code except: GRJ200L-GNANKC, URJ202L-GNTEKC

*4: Model code: GRJ200L-GNANKC, URJ202L-GNTEKC

If the result is not as specified, the ECU may have a malfunction.

Theft Deterrent System (W/ Entry And Start System) - Terminals Of Ecu. THEFT DETERRENT / KEYLESS ENTRY. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Using an oscilloscope, check waveform 1.

Waveform 1 (Reference)
Item	Content
Terminal No. (Symbol)	E1-24 (DCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and driver side door courtesy switch off

Using an oscilloscope, check waveform 2.

Waveform 2 (Reference)
Item	Content
Terminal No. (Symbol)	E1-24 (DCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and driver side door courtesy switch off

Using an oscilloscope, check waveform 3.

Waveform 3 (Reference)
Item	Content
Terminal No. (Symbol)	E2-21 (PCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and passenger side door courtesy switch off

Using an oscilloscope, check waveform 4.

Waveform 4 (Reference)
Item	Content
Terminal No. (Symbol)	E2-21 (PCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and passenger side door courtesy switch off

Using an oscilloscope, check waveform 5.

Waveform 5 (Reference)
Item	Content
Terminal No. (Symbol)	2C-2 (LCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and rear LH side door courtesy switch off

Using an oscilloscope, check waveform 6.

Waveform 6 (Reference)
Item	Content
Terminal No. (Symbol)	2C-2 (LCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and rear LH side door courtesy switch off

Using an oscilloscope, check waveform 7.

Waveform 7 (Reference)
Item	Content
Terminal No. (Symbol)	E2-7 (RCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and rear RH side door courtesy switch off

Using an oscilloscope, check waveform 8.

Waveform 8 (Reference)
Item	Content
Terminal No. (Symbol)	E2-7 (RCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and rear RH side door courtesy switch off

Using an oscilloscope, check waveform 9.

Waveform 9 (Reference)
Item	Content
Terminal No. (Symbol)	E2-25 (BCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and back door closed

Using an oscilloscope, check waveform 10.

Waveform 10 (Reference)
Item	Content
Terminal No. (Symbol)	E2-25 (BCTY) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, and back door closed

Using an oscilloscope, check waveform 11.

Waveform 11 (Reference)
Item	Content
Terminal No. (Symbol)	E1-10 (UL3) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and driver side door key cylinder neutral position

Using an oscilloscope, check waveform 12.

Waveform 12 (Reference)
Item	Content
Terminal No. (Symbol)	E1-10 (UL3) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and driver side door key cylinder neutral position

Using an oscilloscope, check waveform 13.

Waveform 13 (Reference)
Item	Content
Terminal No. (Symbol)	2D-53 (L2) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and driver side door key cylinder neutral position

Using an oscilloscope, check waveform 14.

Waveform 14 (Reference)
Item	Content
Terminal No. (Symbol)	2D-53 (L2) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and driver side door key cylinder neutral position

Using an oscilloscope, check waveform 15.

Waveform 15 (Reference)
Item	Content
Terminal No. (Symbol)	E1-9 (LSWD) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and driver side door lock

Using an oscilloscope, check waveform 16.

Waveform 16 (Reference)
Item	Content
Terminal No. (Symbol)	E1-9 (LSWD) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and driver side door lock

Using an oscilloscope, check waveform 17.

Waveform 17 (Reference)
Item	Content
Terminal No. (Symbol)	E2-27 (LSWP) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and passenger side door lock

Using an oscilloscope, check waveform 18.

Waveform 18 (Reference)
Item	Content
Terminal No. (Symbol)	E2-27 (LSWP) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and passenger side door lock

Using an oscilloscope, check waveform 19.

Waveform 19 (Reference)
Item	Content
Terminal No. (Symbol)	2C-1 (LSWL) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and rear door LH lock

Using an oscilloscope, check waveform 20.

Waveform 20 (Reference)
Item	Content
Terminal No. (Symbol)	2C-1 (LSWL) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and rear door LH lock

Using an oscilloscope, check waveform 21.

Waveform 21 (Reference)
Item	Content
Terminal No. (Symbol)	E2-5 (LSWR) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and rear door RH lock

Using an oscilloscope, check waveform 22.

Waveform 22 (Reference)
Item	Content
Terminal No. (Symbol)	E2-5 (LSWR) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and rear door RH lock

Using an oscilloscope, check waveform 23.

Waveform 23 (Reference)
Item	Content
Terminal No. (Symbol)	E1-26 (BDSU) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and back door opener switch on

Using an oscilloscope, check waveform 24.

Waveform 24 (Reference)
Item	Content
Terminal No. (Symbol)	E1-26 (BDSU) - Body ground
Tool Setting	5 V/DIV., 20 ms/DIV.
Condition	Engine switch off, all doors closed and back door opener switch on

THEFT DETERRENT / KEYLESS ENTRY

Land Cruiser URJ200 URJ202 GRJ200 VDJ200

THEFT DETERRENT SYSTEM w/ Entry and Start System

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - THEFT DETERRENT / KEYLESS ENTRY

THEFT DETERRENT SYSTEM (w/ Entry and Start System) - TERMINALS OF ECU