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Home >> Suzuki >> 2008 >> Grand Vitara Base, AWD, Automatic >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electrical Control Systems >> Diagnostic Information and Procedures >> BCM Self-Diagnosis Function >> BCM Input/Output Table
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BCM Input/Output Table

BCM INPUT/OUTPUT TABLE

Control Input Output
Power door lock system
  • Key cylinder switch
  • Manual door lock switch
  • Each door lock actuator
Keyless entry system
  • Key reminder switch
  • Keyless entry receiver
  • Each door switch
  • Each door lock actuator
  • Turn signal and hazard warning relay
  • Interior light
Keyless start system
(Door lock function) (if equipped)
  • Keyless start control module
  • Each door lock actuator
  • Turn signal and hazard warning relay
  • Interior light
Rear wiper
  • Rear wiper INT switch
  • Rear wiper LO switch
  • Rear wiper relay
Panic alarm function
  • Panic alarm request signal

 
  • Headlight low beam
  • Tail light relay
  • Horn relay
Combination meter
  • Lighting switch
  • Brake fluid level switch
  • Seat belt switch
  • Generator
  • Oil presser switch
  • Parking brake switch
  • Dimmer switch (high beam)
  • Each door switch
  • TPMS receiver (if equipped)
  • Combination meter
Interior light
  • Each door switch
  • Key reminder switch
  • Interior light
  • Luggage room light
Warning buzzer
  • Key reminder switch
  • Tail light switch
  • Driver side door switch
  • 4WD control module (if equipped)
  • Keyless start control module (if equipped)
  • Warning buzzer (located in BCM)
Seat belt reminder (if equipped)
  • Seat belt switch signal
  • Vehicle speed signal
  • Combination meter
  • Warning buzzer (located in BCM)
Tail light
  • Lighting switch
  • Tail light relay
DRL system (if equipped)
  • Lighting switch
  • ECM (engine ON, OFF signal)
  • Generator
  • Parking brake switch
  • Combination meter
  • Headlight low beam
Auto-on headlight system (if equipped)
  • Lighting switch
  • Parking brake switch
  • Auto-on headlight sensor
  • Tail light relay
  • Headlight low beam relay
Front fog light (if equipped)
  • Lighting switch
  • Front fog light switch
  • Front fog light relay
Rear end door window
defogger and door mirror heater
  • Rear end door window defogger switch (included in HVAC control module)
  • Generator
  • ECM (engine ON, OFF signal)
  • Rear end door window defogger relay
  • Mirror heater relay (if equipped)
Illumination control (if equipped)
  • Lighting switch
  • Illumination control switch (Odometer/Tripmeter selector)
  • Information display
  • Transfer switch
  • ESP® OFF switch
  • HVAC control module
  • Audio unit
  • Front fog light switch
  • Hazard warning switch
  • Seat heater switch
  • A/T select lever
Door lock canceller
  • SDM (air bag deployment signal)
  • Each door lock actuator
Theft deterrent light
  • Key reminder switch
  • Theft deterrent light (located in HVAC control module)