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Home >> Toyota >> 2008 >> Land Cruiser >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter >> Meter / Gauge System >> System Diagram

System Diagram

Fig 1: Meter / Gauge System Diagram (1 Of 2)
G05635203Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Meter / Gauge System Diagram (2 Of 2)
G05635204Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication Table 

COMMUNICATION CHART

Sender Receiver Communication Signal Communication Line
Combination meter assembly
  • ECM
  • Main body ECU
 Vehicle speed signal Direct Line
  • Main body ECU
  • Rheostat duty signal
  • Multi-display illumination signal*1
  • Radio receiver illumination signal*2
 CAN
  • ECM
 Vehicle specification signal (Destination/Handle code)
Multi-display*1
Clock*2		 Front passenger side seat belt warning light signal CAN*1
Direct Line*2
ECM Combination meter assembly
  • ECT PWR indicator signal
  • CRUISE indicator signal
  • Engine coolant temperature signal
  • ATF temperature signal
  • Current gear position signal
  • Fuel injection information signal
  • Engine speed data
  • CHARGE indicator light signal
 CAN
MIL signal Direct Line
Center airbag sensor Combination meter assembly
  • Passenger side seat belt buckle switch signal
  • SRS warning light signal Diagnosis signal
 CAN
Four wheel drive control ECU Combination meter assembly
  • 4LO indicator light signal
  • Center differential lock indicator signal
 CAN
Skid control ECU Combination meter assembly
  • ABS warning signal
  • Slip indicator signal
  • Vehicle speed signal
  • Brake warning light signal
  • CRAWL indicator signal
 CAN
Main body ECU Combination meter assembly
  • Driver side seat belt buckle switch signal
  • Courtesy light switch signal
  • BEAM indicator light signal
  • HEAD indicator light signal*3
  • TAIL indicator light signal*4
 CAN
Tire pressure warning ECU*3 Combination meter assembly
  • Tire pressure warning light signal
 CAN
Seat belt control ECU*5 Combination meter assembly
  • PCS indicator light signal
 CAN
ECM Combination meter assembly
  • Shift position P signal
  • Shift position R signal
  • Shift position N signal
  • Shift position D signal
  • Shift position 6 signal
  • Shift position 5 signal
  • Shift position 4 signal
  • Shift position 3 signal
  • Shift position 2 signal
  • Shift position 1 signal
  • Sports mode enable signal
  • Shift position signal
  • Sports shift reject buzzer signal
 CAN
Steering pad switch Combination meter assembly Steering pad switch operation signal Direct Line
Fuel sender gauge Combination meter assembly Fuel level signal Direct Line
Turn signal flasher assembly Combination meter assembly Turn signal indicator (LH/RH) signal Direct Line
Washer fluid level switch Combination meter assembly Washer signal Direct Line
Brake fluid level warning switch Combination meter assembly Brake fluid level warning light signal CAN
Oil level sensor*6 Combination meter assembly Engine oil level signal Direct Line
Light control rheostat Combination meter assembly Illumination signal Direct Line
Generator Combination meter assembly CHARGE warning light signal Direct Line
Oil pressure sensor Combination meter assembly Oil pressure signal Direct Line
HINT:
*1: w/ Multi-display
*2: w/o Multi-display
*3: for U.S.A.
*4: except U.S.A.
*5: w/ Pre-Collision System
*6: w/ Oil Level Sensor
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