Seat Belt Warning System Terminals Of Ecu

Restraints. Lexus Is250, Is220D. Gse20 Ale20
Seat Belt. Lexus Is250, Is220D. Gse20 Ale20
  1. COMBINATION METER ASSEMBLY

  1. MULTI-MEDIA MODULE DISPLAY (WITH NAVIGATION SYSTEM)

  1. INTEGRATION CONTROL & PANEL (WITHOUT NAVIGATION SYSTEM)

Seat Belt Warning System -- Terminals Of Ecu



COMBINATION METER ASSEMBLY

Lexus Is250, Is220D. Gse20 Ale20.Seat Belt.Occupant Detection Sensor (For Manual Seat).Seat Belt Warning System  Terminals Of Ecu


Voltage:

Terminal No. (Symbols)
Terminal Description
Condition
Specified Condition
J34-12 (IG+) - Body ground
Power supply
Engine switch OFF → ON (IG)
Below 1 V → 10 to 14 V

Resistance:

Terminal No. (Symbols)
Terminal Description
Condition
Specified Condition
J35-4 (P/SB) - Body ground
Passenger seat belt signal
The passenger seat is occupied, seat belt is fastened → unfastened
Below 1 Ω → 10 kΩ or higher
J34-1 (E2) - Body ground
Ground
Always
Below 1 Ω

MULTI-MEDIA MODULE DISPLAY (WITH NAVIGATION SYSTEM)

Lexus Is250, Is220D. Gse20 Ale20.Seat Belt.Occupant Detection Sensor (For Manual Seat).Seat Belt Warning System  Terminals Of Ecu


Voltage:

Terminal No. (Symbols)
Terminal Description
Condition
Specified Condition
J50-3 (IG+) - Body ground
Power supply
Engine switch OFF → ON (IG)
Below 1 V → 10 to 14 V

Resistance:

Terminal No. (Symbols)
Terminal Description
Condition
Specified Condition
J50-21 (PBEW) - Body ground
Passenger seat belt signal
The passenger seat is occupied seat belt is fastened → unfastened
Below 1 Ω → 10 kΩ or higher

INTEGRATION CONTROL & PANEL (WITHOUT NAVIGATION SYSTEM)

Lexus Is250, Is220D. Gse20 Ale20.Seat Belt.Occupant Detection Sensor (For Manual Seat).Seat Belt Warning System  Terminals Of Ecu


Voltage:

Terminal No. (Symbols)
Terminal Description
Condition
Specified Condition
J54-4 (IG+) - Body ground
Power supply
Engine switch OFF → ON (IG)
Below 1 V → 10 to 14 V

Resistance:

Terminal No. (Symbols)
Terminal Description
Condition
Specified Condition
J54-13 (PBEW) - Body ground
Passenger seat belt signal
The passenger seat is occupied seat belt is fastened → unfastened
Below 1 Ω → 10 kΩ or higher