The following components of the air bag systems are monitored by a diagnostic system:
• Crash sensors, and diagnostic module (SAS
unit)
• Front air bag sensors
• Air bag modules
• Side crash sensors
• Air bag/Front seat belt pretensioner system
warning light
• Front seat belt pretensioners
• Related wiring
(With Driver and Front Passenger Occupant Classification System)
• Front passenger air bag deactivation indicator
light
• Driver seat slide position sensor
• Front passenger seat weight sensors
• Front passenger seat weight sensor control
module
• Front passenger seat belt buckle switches
The diagnostic module continuously monitors the system's readiness. This begins when the ignition is switched ON and continues while the vehicle is being driven.
Driver and Front Passenger Occupant Classification System
Before DrivingController Area Network (Can) System
Outline
A CAN system has been adopted which can send and receive multiple signals
over a single communication path from related modules.
System wiring diagram
HS-CAN
MS-CAN
Structure
The CAN system consists of CAN system-related modules built into the CPU
...
Air Bag System Warning Light [Standard Deployment Control System]
Purpose
The air bag system warning light notifies the driver of a malfunction in
the SRS air bag system.
Function
If a malfunction occurs in the SRS air bag system, the air bag system warning
light illuminates or flashes.
Construction
LEDs (light-emitting d ...
Steering Gear And Linkage Inspection
1. Remove the steering gear and linkage..
2. Remove the tie-rod end and boot..
3. Measure the rotation torque of the pinion shaft using a crescent wrench and
pull scale. (speed measurement reference 5 В°/s)
a. Install the crescent wrench to the steering gear.
b. Measure the length fr ...