SYSTEM DIAGRAM
Component |
Outline |
---|---|
Engine switch
|
|
Certification ECU (smart key ECU assembly) |
|
ECM |
|
Steering lock ECU (steering lock actuator or UPR bracket assembly) |
|
Combination meter assembly |
|
IG, ACC relay |
Turns on/off according to the certification ECU (smart key ECU) and provides power to each system. |
Stop light switch assembly |
Detects that the brake pedal has been depressed (switch is on) and outputs a signal to the certification ECU (smart key ECU assembly). |
No. 1 indoor electrical key antenna assembly (front floor) No. 2 indoor electrical key antenna assembly (rear floor) |
Sends the request code from the certification ECU (smart key ECU assembly) and forms the vehicle interior detection area. |
Electrical key and TPMS receiver assembly |
Receives the smart key system code/wireless code sent from the key and sends it to the certification ECU (smart key ECU assembly). |
Electrical key transmitter sub-assembly |
Sends the ID code upon receiving a request signal. |
Active head restraints (Access Cab and Double Cab models only)
When the occupant’s back presses against the seatback during a rear-end collision,
the head restraint moves slightly forward to help reduce the risk of whiplash on
the seat occupant.
■Active head restraints
Even small forces applied to the seatback may cause the head restraint to mov ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT CURTAIN SHIELD AIRBAG ASSEMBLY (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
(b) With the curtain shield airbag assembly installed on the vehicle,
perform a visual check. If there are any def ...
Lost Communication with ECM / PCM "A" (U0100,U0104,U0122,U0125,U0126,U0129)
DESCRIPTION
The millimeter wave radar sensor assembly and ECM communicate with each sensor
and ECU via CAN communication.
If any malfunction is detected in a CAN communication circuit, one or more CAN
communication system DTCs are stored.
DTC No.
Detection Item
...