Infiniti I30 (A33). Manual - part 507
CONSULT-II Data Link Connector (DLC) Circuit
=NHGI0007S03
SGI122A
INSPECTION PROCEDURE
NHGI0007S0301
If the CONSULT-II cannot diagnose the system properly, check the following items.
Symptom
Check item
CONSULT-II cannot access any
system.
I
CONSULT-II DLC power supply circuit (Terminal 8) and ground circuit (Terminal 4)
(For detailed circuit, refer to EC-643, “MIL & DATA LINK CONNECTORS”.)
I
CONSULT-II (DDL) cable
CONSULT-II cannot access indi-
vidual system. (Other systems
can be accessed.)
Refer to “Function and System
Application” for the systems
supported by CONSULT-II.
I
CONSULT-II program card (Check the approprite CONSULT-II program card for the system.
Refer to GI-40.)
I
Power supply and ground circuit for the control unite of the system
(For detailed circuit, refer to wiring diagram for each system.)
I
Open or short circuit between the system and CONSULT-II DLC
(For detailed circuit, refer to wiring diagram for each system.)
NOTE:
The DDL1 and DDL2 circuits from DLC pins 12, 13, 14, and 15 may be connected to more than one system.
A short in a DDL circuit connected to a control unit in one system may affect CONSULT-II access to other
systems.
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
CONSULT-II CHECKING SYSTEM
CONSULT-II Data Link Connector (DLC) Circuit
GI-41