Toyota Venza manuals

Toyota Venza: System Description

SYSTEM DESCRIPTION

1. OUTLINE OF THE COMBINATION METER ASSEMBLY


(a) Meter or Gauge

Item

Detail

Speedometer

Indicates the vehicle speed based on a signal received from the skid control ECU. (CAN (CAN No. 1 Bus))

Tachometer

Indicates the engine speed based on a signal received from the ECM. (CAN (CAN No. 1 Bus))

Fuel Receiver Gauge

Indicates the fuel level based on a signal received from the fuel sender gauge assembly. (Direct Line)

Engine Coolant Temperature Receiver Gauge

Indicates the engine coolant temperature based on a signal received from the ECM. (CAN (CAN No. 1 Bus))

(b) Warning, Indicator or Reminder

Item

Detail

High beam

Receives a beam indicator light signal from the main body ECU (driver side junction block assembly). (CAN (CAN No. 1 Bus))

Turn

Receives a turn signal from the turn signal flasher. (Direct Line)

Fuel level

Receives a fuel signal from the fuel sender gauge. (Direct Line)

Brake

Receives a brake signal from the brake fluid level warning switch (Direct Line) and the skid control ECU. (CAN (CAN No. 1 Bus))

SRS

Receives an SRS signal from the center airbag sensor assembly. (CAN (CAN No. 1 Bus))

Open door

Receives a door condition signal from the main body ECU (driver side junction block assembly). (CAN (CAN No. 1 Bus))

Oil pressure

Receives an oil pressure warning light signal from the oil pressure switch. (Direct Line)

Charge

Receives a charge indicator light signal from the generator. (Direct Line)

MIL (Check engine warning light)

Receives a MIL (check engine warning light) signal from the ECM. (Direct Line)

Driver side seat belt

Receives a driver side seat belt signal from the main body ECU (driver side junction block assembly). (CAN (CAN No. 1 Bus))

ABS

Receives an ABS signal from the skid control ECU. (CAN (CAN No. 1 Bus))

EPS

Receives an EPS signal from the power steering ECU. (CAN (CAN No. 1 Bus))

Front fog

Receives a front fog indicator light signal from the main body ECU (driver side junction block assembly). (CAN (CAN No. 1 Bus))

Headlight leveling*1

Receives a headlight leveling signal from the headlight leveling ECU assembly. (Direct Line)

Automatic high beam*2

Receives an automatic high beam signal from the main body ECU (driver side junction block assembly). (CAN (CAN No. 1 Bus))

Tail

Receives a tail signal from the main body ECU (driver side junction block assembly). (CAN (CAN No. 1 Bus))

Cruise SET

Receives a cruise SET signal from the ECM. (CAN (CAN No. 1 Bus))

AWD*5

Receives an AWD signal from the AWD control ECU. (CAN (CAN No. 1 Bus))

VSC OFF

Receives a VSC OFF signal from the skid control ECU. (CAN (CAN No. 1 Bus))

TRAC OFF

Receives a TRAC OFF signal from the skid control ECU. (CAN (CAN No. 1 Bus))

Tire pressure

Receives a tire pressure signal from the tire pressure warning ECU. (Direct Line)

Washer level

Receives a washer level signal from the washer level warning switch. (Direct Line)

Key*3

Receives a key signal from the smart key ECU. (Direct Line)

Security

Receives a security indicator light signal from the certification ECU (smart key ECU assembly)*3 or transponder key ECU assembly*4. (Direct Line)

Front passenger side airbag ON/OFF

Receives a front passenger side airbag ON/OFF signal from the center airbag sensor assembly. (Direct Line)

Master warning*6

Comes on when the reminder message or warning message appears on the multi-information display.

Slip

Receives a slip signal from the skid control ECU. (CAN (CAN No. 1 Bus))

Cruise

Receives a cruise signal from the ECM. (CAN (CAN No. 1 Bus))

Front passenger side seat belt

Receives a front passenger side seat belt buckle switch signal from the center airbag sensor assembly (CAN (CAN No. 1 Bus)) and transmits a front passenger side seat belt warning light signal to the accessory meter assembly. (Direct Line)

A/T shift

Receives an A/T shift condition signal from the park/neutral position switch (Direct Line) and the ECM. (CAN (CAN No. 1 Bus))

  • *1: w/ Automatic Type Headlight Beam Level Control
  • *2: w/ Automatic High Beam System
  • *3: w/ Smart Key System
  • *4: w/o Smart Key System
  • *5: for AWD
  • *6: w/ Multi-information Display

2. ACCESSORY METER ASSEMBLY

Item

Detail

Cruise information display

Total driving distance*1

Six types of information (total driving distance*1, average fuel consumption, average vehicle speed, driving time*2, current fuel consumption, and driving range) can be displayed.

Average fuel consumption

Average vehicle speed

Driving time*2

Current fuel consumption

Driving range

Multi-information display*2

Each system warning

Interrupts the multi-information display immediately when a warning occurs.

DTC (Diagnostic Trouble Code) display

Displays 2 digit DTCs pertaining to the VSC function.

Custom setting display

Displays the customized setting of each item.

Outside temperature

Displays the outside temperature.

Illumination control

Displays the current illumination level and adjust the combination meter assembly brightness.

ODO/TRIP meter

Indicates the driving distance.

  • *1: w/o Multi-information Display
  • *2: w/ Multi-information Display

3. MULTI-INFORMATION DISPLAY FLOW CHART

(a) Multi-information Display Flow Chart


4. DIAGNOSIS SYSTEM

HINT:

  • The multi-information display shows "DIAG" when turn the ignition switch to ON (See page ).

  • Diagnosis information can be displayed on the multi-information display after connecting a jumper wire between terminals TC and CG of the DLC3 connector.

5. LED INITIAL CHECK

(a) Check the illumination function of the warning, indicator, or reminder light listed below when turn the ignition switch to ON.

OK:

Warning or Indicator Light

Specified Condition

Brake, ABS, Slip, VSC OFF, TRAC OFF, Tire pressure, Washer level, Master warning*2

Warning or indicator light comes on for about 3 seconds after the ignition switch is turned to ON.

SRS, Front passenger side seat belt

Warning light comes on for about 6 seconds after the ignition switch is turned to ON.

Charge, Oil pressure, MIL (Check engine), EPS, Front passenger side airbag ON/OFF

Warning or indicator light comes on when the ignition switch is turned to ON before engine starts.

AWD*1

Warning light comes on for about 4 seconds after the ignition switch is turned to ON.

  • *1: for AWD
  • *2: w/ Multi-information Display
How To Proceed With Troubleshooting
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