Description
Driver seat control unit performs UART communication with the automatic drive positioner control unit using 1 communication line. Driver seat control unit receives the operation signals of ADP steering switch, door mirror remote control switch and the position signals of tilt sensor, telescopic sensor and door mirror sensors from the automatic drive positioner control unit and transmits the operation request signal.
DTC Logic
DTC DETECTION LOGIC
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
| B2128 | UART COMM | The communication between driver seat control unit and automatic drive positioner control unit is interrupted for a period of time |
|
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
Is the DTC is detects?
Diagnosis Procedure
Regarding Wiring Diagram information, refer to ADP-150, "Wiring Diagram".
1.PERFORM DTC CONFIRMATION PROCEDURE
Is the DTC displayed again?
2. CHECK UART COMMUNICATION LINE CONTINUITY


Is the inspection result normal?
B2116 tilt motor
Power supply and ground circuitRear door speaker
Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker
amp. amplifies the audio signals before sending them to the rear door
speakers using the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit, BOSE speaker amp. and speaker c ...
Starting the vehicle
1. After starting the engine, fully depress the
foot brake pedal before moving the shift
lever out of the P (Park) position.
2. Keep the foot brake pedal depressed and
move the shift lever into a driving gear.
3. Release the parking brake and the foot brake
pedal, then gradually start the ...
Terms
It is important to familiarize yourself with
the following terms before loading your
vehicle:
Curb Weight (actual weight of your
vehicle) - vehicle weight including:
standard and optional equipment, fluids,
emergency tools, and spare tire
assembly. This weight does not include
passen ...