05±1400
± DIAGNOSTICSAUDIO SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(d) Service Check Mode Result Display (for checking the cur-
rent and the past system conditions).
(1) Press the ºSEEK TRACKº switch to see the check
result of each device.
(2) Check Result Display.
DisplayOriginal LanguageMeaningAction to be taken
goodGood (normal)No DTCs are detected in both ºSystem Check Modeº and
ºDiagnosis Memory Modeº.±
NCONNo connection
The system recognized the component when it was regis-
tered, but the component gives no response to the ºDiagno-
sis Mode ON Requestº.
Check the power source cir-
cuit and the communication
circuit of the device indi-
cated by the device code
(physical address).
ECHNExchangeOne or more DTC for ºExchangeº is detected in either ºSys-
tem Check Modeº or ºDiagnosis Memory Modeº.
Go to the detail information
mode to check the trouble
area referring to the DTC
list.
CHECCheck
When no DTCs are detected for ºExchangeº, one or more
DTC for ºCheck is detected in either ºSystem Check Modeº
or ºDiagnosis Memory Modeº.Go to the detail information
mode to check the trouble
area referring to the DTC
list.
I34696
The illustration shows the case that the system has 2 devices with codes 190 and 360, and the device (code
360) requires a check.
The check result is displayed in ascending order of device code. The device code is displayed first, and then
the check result.P±±±indicates physical address
190±±±physical address
good±±±ºThe component is normalº.
P±±±indicates physical address
360±±±physical address
CHEC±±±ºCheck neededº.
: SEEK TRACK UP
: SEEK TRACK DOWN
± DIAGNOSTICSAUDIO SYSTEM
05±1401
AVENSIS REPAIR MANUAL (RM1018E) DisplayAction to be taken Meaning Original Language
OLDOld versionOld DTC application is identified and DTC is detected in ei-
ther ºSystem Check Modeº or ºDiagnosis Memory Modeº.±
NRESNo response
The device gives no response to any one of ºSystem Check
Mode ON Requestº, ºSystem Check Result Requestº and
ºDiagnosis Memory Requestº.
Check the power source cir-
cuit and the communication
circuit of the device indi-
cated by the device code
(physical code).
(3) To perform the Service Check again, press the pre-
set switch º1º.
(e) Detailed information Mode (when displaying the troubled
device's DTC)
(1) With ºCHECº or ºECHNº being displayed, press the
preset switch º2º to go to the detailed information
mode.
(2) Press the ºSEEK TRACKº switch to display ºSystem
Check Result (SYS)º and ºDiagnosis Memory Re-
sponse (CODE)º.
