RELAY CONTROL SYSTEM
RELAY CONTROL SYSTEM : System Diagram
RELAY CONTROL SYSTEM : System 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: To prevent damage to the parts, IPDM E/R integrated relays cannot be removed.
POWER CONSUMPTION CONTROL SYSTEM
POWER CONSUMPTION CONTROL SYSTEM : System Diagram
POWER CONSUMPTION CONTROL SYSTEM : System 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 ...
P0863 TCM Communication
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0863
TCM Communication Circui
An error is detected at the initial CAN diagnosis
of TCM.
TCM
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If anothe ...
Driver air bag module
Exploded View
1. Driver air bag module 2. Steering wheel
Removal and Installation
WARNING:
Always observe the following items for preventing accidental activation.
Before servicing, turn ignition switch OFF, disconnect both
battery terminals, then wait at least three
minutes or mor ...