RELAY CONTROL SYSTEM : System Diagram
SYSTEM DIAGRAM
RELAY CONTROL SYSTEM : System Description
DESCRIPTION
IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication.
CAUTION: IPDM E/R integrated relays cannot be removed.
POWER CONSUMPTION CONTROL SYSTEM : System Diagram
POWER CONSUMPTION CONTROL SYSTEM : System Description
DESCRIPTION
Outline
Normal mode (wake-up)
Low power consumption mode (sleep)
Sleep Mode Activation
- Outputting signals to actuators
- Switches or relays operating
- Output requests are being received from control units via CAN communication.
Wake-up Operation
- Ignition switch ON
- An output request is received from a control unit via CAN communication.
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", us ...
Diagnosis Description AUTO ACTIVE TEST Description In auto active test, the IPDM E/R sends a drive signal to the following systems to check their operation. Front wiper (LO, HI) Parking l ...
Meters and gauges
Type A (if so equipped)
1. Tachometer
2. Speedometer
3. Fuel gauge
4. Odometer
Twin trip odometer
Trip computer
5. Continuously Variable Transmission
(CVT) position indicator (if so equipped)
Automatic Transmission (A/T) position
indicator (if so equipped)
6. Instrument brightness con ...
U0073 Communication bus A off
Description
CAN (Controller Area Network) is a serial communication line for real-time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, an ...