Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent System (W/O Entry And Start System) -- Terminals Of Ecu |
| CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND COWL SIDE JUNCTION BLOCK LH |
| *1 | Main Body ECU (Multiplex Network Body ECU) | - | - |
Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH.
- for LHD: Click here
- for RHD: Click here
- for LHD: Click here
Connect the cowl side junction block LH connectors.
Measure the voltage and resistance according to the value(s) in the table below.
Tester Connection Wiring Color Terminal Description Condition Specified Condition A-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω A-30 (ACC) - Body ground None - Body ground ACC power supply Ignition switch ACC 11 to 14 V Ignition switch off Below 1 V A-31 (BECU) - Body ground None - Body ground Battery power supply Always 11 to 14 V A-32 (IG) - Body ground None - Body ground IG power supply Ignition switch ON 11 to 14 V Ignition switch off Below 1 V E118-6 (FLCY) - Body ground V - Body ground Front door courtesy light switch assembly LH input signal Front door LH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω E118-27 (FRCY) - Body ground V - Body ground Front door courtesy light switch assembly RH input signal Front door RH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω A-13 (LCTY) - Body ground None - Body ground Rear door courtesy light switch assembly LH input signal Rear door LH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω A-2 (RCTY) - Body ground None - Body ground Rear door courtesy light switch assembly RH input signal Rear door RH closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω A-4 (BCTY) - Body ground None - Body ground Back door courtesy light switch signal Back door closed (OFF) → open (ON) 10 kΩ or higher → Below 1 Ω E118-11 (HCTY) - Body ground L - Body ground Engine hood courtesy switch input signal Engine hood open (OFF) → closed (ON) 10 kΩ or higher → Below 1 Ω Install the main body ECU (multiplex network body ECU) to the cowl side junction block LH.
- for LHD: Click here
- for RHD: Click here
- for LHD: Click here
Measure the voltage according to the value(s) in the table below.
Tester Connection Wiring Color Terminal Description Condition Specified Condition 2J-19 (LSFL) - Body ground G - Body ground Front door LH unlock detection switch input signal Front door LH unlocked Below 1 V Ignition switch off, all doors closed and front door LH locked Pulse generation 2J-16 (LSFR) - Body ground B - Body ground Front door RH unlock detection switch input signal Front door RH unlocked Below 1 V Ignition switch off, all doors closed and front door RH locked Pulse generation 2K-33 (LSWL) - Body ground L - Body ground Rear door LH unlock detection switch input signal Rear door LH unlocked Below 1 V Ignition switch off, all doors closed and rear door LH locked Pulse generation E117-2 (LSWR) - Body ground W - Body ground Rear door RH unlock detection switch input signal Rear door RH unlocked Below 1 V Ignition switch off, all doors closed and rear door RH locked Pulse generation 2H-26 (SH) - Body ground LG - Body ground Security horn drive Security horn sounding
(Theft deterrent system is in alarm sounding state)Pulse generation
(Below 1 V ← → 11 to 14 V)2H-27 (HORN) - Body ground L - Body ground Vehicle horn drive Vehicle horns sounding
(Theft deterrent system is in alarm sounding state)Pulse generation
(Below 1 V ← → 11 to 14 V)