Preliminary Check
1. FOREIGN OBJECTS
Check the following:
Are there any foreign objects that could be causing interference?
2. WIRING CONNECTIONS
Are any connectors damaged or loose?
3. POWER AND GROUND
Check power supply and ground circuits for control unit. Refer to ADP-47, "DRIVER SEAT CONTROL UNIT : Diagnosis Procedure".
Is the inspection result normal?
Special Repair Requirement
Refer to Owner's Manual for Automatic Drive Positioner system operating instructions.
Diagnosis and repair workflowSpeedometer and odometer
This vehicle is equipped with a speedometer and
odometer. The speedometer is located on the
right side of the meter cluster. The odometer is
located within the vehicle information display.
Speedometer
The speedometer indicates vehicle speed.
Odometer/Twin trip odometer
The odometer and ...
U1000 CAN comm circuit
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 error
detection ability. Many electronic
control units are equipped onto a vehicle, and each co ...
Interior room lamp control circuit
Description
Controls each interior room lamp (ground side) by PWM signal.
NOTE: PWM signal control period is
approximately 250 Hz (in the gradual brightening/dimming).
Component Function Check
CAUTION: Before performing the diagnosis,
check that the following is normal.
Battery saver ou ...