System Description

Fig 1: Identifying Combination Meter Assembly Components

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*: with Dynamic Laser Cruise Control System

HINT:

CAN signals and AVC-LAN signals are transmitted to or received from the combination meter assembly through the gateway ECU.

1. GAUGE:
   GAUGE SPECIFICATIONS
   
   

   Item	Detail
   Speedometer	Based on a signal received from the wheel speed sensor, the skid control ECU calculates vehicle speed and transmits the data to the meter (Direct line).
   Tachometer	ECM transmits engine speed to the meter display (Direct line).
   Engine Coolant Temperature Gauge	Displays the engine coolant temperature receiving a signal from the ECM (CAN-BEAN).
   Fuel Gauge	Receives the fuel sender gauge signal from the fuel sender gauge assembly (Direct line).

2. WARNING/INDICATOR:
   WARNING/INDICATOR DESCRIPTION
   
   

   Item	Detail
   TURN SIGNAL	Receives the turn signal from the turn signal flasher (Direct line).
   BEAM	Receives the beam signal from the body ECU (BEAN).
   CHARGE	Receives the malfunction charge signal from the front controller (BEAN).
   CHECK E/G	Receives the malfunction signal from the ECM (Direct line).
   DOOR	Open door indicator comes on receiving from the body ECU (BEAN).
   D BELT	Receives the driver seat belt signal (Unfastened) from the body ECU (BEAN).
   P BELT	Receives the passenger seat belt signal (Unfastened) from the airbag sensor ECU (Direct line).
   BRAKE	Receives the parking brake switch or warning signal from the skid control ECU (CAN-BEAN). Receives the brake fluid level warning signal from the brake fluid level warning switch (Direct line).
   AIRBAG	Receives the malfunction signal from the center airbag sensor assembly (Direct line).
   A/T P	Receives the P signal from the ECM (CAN-BEAN).
   A/T R	Receives the R signal from the ECM (CAN-BEAN).
   A/T N	Receives the N signal from the ECM (CAN-BEAN).
   A/T D	Receives the D signal from the ECM (CAN-BEAN).
   A/T S	Receives the S signal from the ECM (CAN-BEAN).
   SLIP	Receives the malfunction signal from the skid control ECU (CAN-BEAN).
   VSC	Receives the malfunction signal from the skid control ECU (CAN-BEAN).
   WASHER	Receives the washer level warning signal from front controller (BEAN).
   ABS	Receives the malfunction signal from the skid control ECU (CAN-BEAN).
   TAIL ((1))	Receives the malfunction tail ((1)) signal from the body ECU (BEAN).
   HEAD ((2))	Receives the malfunction head ((2)) signal from the body ECU (BEAN).
   MAINT REQD ((2))	The combination meter assembly determines the indicator operation based on the accumulated travel distance.
   KEY ((4))	Receives the smart key system signal from the certification ECU (BEAN).
   Oil pressure	Receives the low engine oil pressure signal from the front controller (BEAN)
   Headlight	Receives the headlight auto level signal from the headlight auto level ECU (Direct line).
   Security	Receives the security signal from the transponder key ECU ((3)) / security ECU ((4)) (Direct line).
   Fuel warning	Receives the fuel level warning signal from the fuel sender gauge assembly (Direct line).
   CRUISE ((5))	Receives the laser cruise signal from the distance control ECU (CAN-BEAN).
   NORM ((5))	Receives the laser cruise normal signal from the distance control ECU (CAN-BEAN).
   READY ((5))	Receives the laser cruise ready signal from the distance control ECU (CAN-BEAN).
   CRUISE CHECK	Receives the laser cruise warning signal from the distance control ECU (CAN-BEAN).
   Tire pressure	Receives the tire pressure signal from the tire pressure warning ECU. (Direct Line)
   (1) Except U.S.A.
   (2) U.S.A.
   (3) without Smart key System
   (4) with Smart key System
   (5) with Dynamic Laser Cruise System

3. MULTI-INFORMATION DISPLAY
   • The multi-information display consists of areas (Laser cruise area and ODO / TRIP area). These areas display the contents given in the table below.
   • A steering pad switch (for multi-information display) that switches the contents of the multi-information display has been provided on the steering wheel.

Fig 2: Identifying Multi-Information Display (Accessory Meter Assembly)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. The accessory meter assembly consists of six displays (clock display, warning display, audio display, A/C display, driver information display, and passenger information display). These areas display the contents given in the table below.