FUNCTION The diagnosis functions (main functions) include the following: “WORK SUPPORT”, “SELF DIAGNOSTIC RESULT”, “DATA MONITOR”, “ACTIVE TEST”, and “ECU IDENTIFICATION”.

Diagnostic test mode | Function
Work support | In this mode, it is possible to make quick and accurate adjustments by following the instructions on the CONSULT-III display.
Self diagnostic result | Receives self-diagnosis results from the low tire pressure warning control unit, and indicates DTCs and the number of malfunctions.
Data monitor | Receives input/output signals from the low tire pressure warning control unit and indicates and stores them to facilitate locating the causes of malfunctions.
Active test | Transmits command to the low tire pressure warning control unit to change output signals and check operation of output system.
ECU Identification | Displays the part number of the low tire pressure warning control unit.

WORK SUPPORT
Refer to Transmitter ID Registration Procedure.
SELF-DIAGNOSTIC RESULT
Operation Procedure
Before starting self-diagnosis, start the engine and drive the vehicle at the speed more than 40 km/h (25 MPH) or more.
Display Item List
Refer to DTC Index.
DATA MONITOR
Display Item List

Monitor item (Unit) | Remarks
VHCL SPEED SE (km/h) or (MPH) | Vehicle speed
AIR PRESS FL (kPa) or (Psi) | Internal pressure of tires
AIR PRESS FR (kPa) or (Psi)
AIR PRESS RR (kPa) or (Psi)
AIR PRESS RL (kPa) or (Psi)
ID REGIST FL1 | ID is registered: Done ID is not registered: Yet
ID REGIST FR1
ID REGIST RR1
ID REGIST RL1
WARNING LAMP | Low tire pressure warning lamp ON: On
Low tire pressure warning lamp OFF: Off
BUZZER | Combination meter buzzer ON: On
Combination meter buzzer OFF: Off

ACTIVE TEST
After completing the work below, perform an active test.

- Before performing self-diagnosis, register the transmitter IDs.
- Erase the self-diagnosis result history.

Test item list

Test item | Condition | Details
BUZZER | Vehicle stopped | Check that the buzzer operates correctly.
WARNING LAMP | The system is normal | Perform a test to check that the low tire pressure warning lamp illuminates correctly.

ECU IDENTIFICATION
Low tire pressure warning control unit part number can be read.