INFORMATION DISPLAY CONSTRUCTION/OPERATION

id092200100400


Display Function

•  Displays information for the audio system (such as volume and frequency), and air conditioner system (such as air flow volume, set temperature, and mode) based on the signals from the audio unit, and the climate control module.

Type A

ac9wzn00000495

Type B

ac9wzn00000496

Clock Function

•  A clock is integrated.
•  Time can be adjusted with the buttons on the audio unit.
•  Displays momentary and average gasoline mileage based on the signals from the instrument cluster.

Type A

ac9wzn00000513

Type B

ac9wzn00000514

Input/output Check Function

•  An input/output check function has been adopted which performs signal input to the display and examines the LCD according to the micro-computer built into the information display.

Check code

•  When the signal output part indicated in the table below is activated, the micro-computer performs self-diagnosis of the signal input to the information display. Also, inspection of segments and dots is possible by illuminating the entire LCD.

Check code

Signal output part

Malfunction location
01
Information display
CAN system communication error
02
•  Audio unit
•  Instrument cluster
Communication error to signal output part
04
TNS relay
•  TNS relay
•  TNS signal wiring harness
06
Ignition switch
Ignition switch
—
LCD
—


Check code display

•  The check code and inspection display are displayed in the LCD clock and audio display areas.

Type A

ac9wzn00000392

Type B

ac9wzn00000393