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FUNCTION
=NFEC0034S03
Diagnostic test mode Function
WORK SUPPORT
This mode enables a technician to adjust some devices faster and more accurately by following the
indications on the CONSULT-II unit.
SELF-DIAG RESULTS
Self-diagnostic results such as 1st trip DTC, DTCs and 1st trip freeze frame data or freeze frame
data can be read and erased quickly.*1
DATA MONITOR Input/Output data in the ECM can be read.
DATA MONITOR (SPEC)
Input/Output specification of the basic fuel schedule, AFM, A/F feedback control value and the
other data monitor items can be read.
ACTIVE TEST
Diagnostic Test Mode in which CONSULT-II drives some actuators apart from the ECMs and also
shifts some parameters in a specified range.
FUNCTION TEST
Conducted by CONSULT-II instead of a technician to determine whether each system is “OK” or
“NG”.
DTC & SRT CONFIRMA-
TION
The status of system monitoring tests and the self-diagnosis status/result can be confirmed.
ECM PART NUMBER ECM part number can be read.
*1 The following emission-related diagnostic information is cleared when the ECM memory is erased.
1) Diagnostic trouble codes
2) 1st trip diagnostic trouble codes
3) Freeze frame data
4) 1st trip freeze frame data
5) System readiness test (SRT) codes
6) Test values
7) Others
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
CONSULT-II (Cont’d)
EC-104
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