Diagnosis System

DIAGNOSIS SYSTEM

2. DIAGNOSIS CHECK (MULTI INFORMATION DISPLAY)
a. Switch to diagnosis mode




1. Connect terminal 13 (TC) and 4 (CG) of the DLC3 using SST.




2. The display in the warning area shows -DIAG- when the ignition switch is turned to the ON position.
3. Each system can be switched by pushing the -DISP1- switch on the steering pad switch.

HINT: Diagnosis checks for the EFI, VSC and CRUISE systems can be done by using the displayed items in the warning area.
- SFI (EFI) system
- VSC system
- CRUISE system

b. Read DTCs




1. OK-is displayed if the system is normal while-NG-is displayed if it is malfunctioning.

HINT: When the ignition switch is turned to any position but ON during diagnosis mode, the mode is canceled.




c. "--" is displayed if there is an open or short circuit in communication lines between the meter and each ECU being checked. "E" is displayed if there is a problem with diagnosis communication signal data.