Manual de ecu NISSAN TERRANO 2004 Service User Guide

CONSULT-II
CONSULT-II INSPECTION PROCEDURE
1. Turn ignition switch OFF.
2. Connect ªCONSULT-IIº to Data link connector.
3. Insert NATS program card into CONSULT-II.
: Program cardNATS (AEN02C-1)
4. Turn ignition switch ON.
5. Touch ªSTARTº.
6. Perform each diagnostic test mode according to each service procedure.
For further information, see the CONSULT-II Operation Manual,
NATS.
CONSULT-II DIAGNOSTIC TEST MODE FUNCTION
CONSULT-II DIAGNOSTIC TEST
MODE Description
C/U INITIALIZATION When replacing any of the following components, C/U initialization is necessary. [NATS ignition key/IMMU/ECM/Dongle]
SELF-DIAGNOSTIC RESULTS Detected items (screen terms) are as shown in the chart below.
NOTE:
When any initialization is performed, all ID previously regis-
tered will be erased and all NATS ignition keys must be regis-
tered again.
The engine cannot be started with an unregistered key. In this
case, the system may show ªDIFFERENCE OF KEYº or ªLOCK
MODEº as a self-diagnostic result on the CONSULT-II screen.
When initialization is performed for RHD models for Europe,
security indicator will flash six times to demonstrate recogni-
tion of dongle ID.
NRS071
PBR455D
SEL150X
NATS (Nissan Anti-Theft System)
EL-229
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Trouble Diagnoses
WORK FLOW
CHECK IN
Listen to customer complaints or request. (Get symptoms)
TROUBLEKEY SERVICE REQUEST (Additional key ID registration)H
Verify the security indicator and MI*.INITIALIZATION
(Refer to CONSULT-II operation
manual NATS.)
EUsing the CONSULT-II program card for NATS check the
ªSELF-DIAG RESULTSº with CONSULT-II.F
Self-diagnostic results referring to NATS, but no information
about engine self-diagnostic results is displayed on CONSULT-
II.
Turn ignition switch ªOFFº.
Repair NATS.
(If necessary, carry out ªC/U INITIALIZATIONº with CONSULT-
II.)
Turn ignition switch ªONº.
Erase the NATS ªSELF-DIAG RESULTSº by using CONSULT-
II. (Touch ªERASEº.)
Start the engine.
NGVerify no lighting up of the security indicator.
OK
CHECK OUT
Perform running test with CONSULT-II in engine ªSELF-DIAG
RESULTSº mode.
NGVerify ªNO DTC IS DETECTEDº displayed on the CONSULT-II
screen.
OK
CHECK OUT
Self-diagnostic results referring to NATS and ªDON'T
ERASE BEFORE CHECKING ENG DIAGº are displayed on
CONSULT-II.
(This means that engine trouble data has been detected in
ECM.)
Turn ignition switch ªOFFº.
Repair NATS according to self-diagnostic results referring to
NATS.
(If necessary, carry out ªC/U INITIALIZATIONº with CON-
SULT-II.)
Do not erase the NATS ªSELF-DIAG RESULTSº by using
CONSULT-II.
Check the engine ªSELF-DIAG RESULTSº with CONSULT-II
by using the CONSULT-II generic program card.
(Engine diagnostic software included)
OK
F
Repair engine control system (Refer to EC section.) when
self-diagnostic results except ªNATS MALFUNCTIONº are
detected. When only ªNATS MALFUNCTIONº is detected,
erase the self-diagnostic results and go to the next step.
Start the engine. Does the engine start properly?NG
Erase the NATS and engine ªSELF-DIAG RESULTSº by
using the CONSULT-II program card for NATS and generic
program card.
Start the engine.
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NATS (Nissan Anti-Theft System)
EL-231
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DIAGNOSTIC PROCEDURE 6
ªSECURITY INDICATOR LAMP DOES NOT LIGHT UPº
Check 10A fuse (No.16 , located in the
fuse block).
OK
ENG Replace fuse.
NATS INITIALIZATION
1. Install the 10A fuse.
2. Perform initialization with CONSULT-II. For the operation of initialization, refer
to ªCONSULT-II operation manual
NATSº.
Turn ignition switch ªOFFº.
Start engine and turn ignition switch
ªOFFº.
Check the security ind. lighting.
NG
EOK INSPECTION END
Check voltage between combination meter
connector terminal q27and ground.
Voltage: Battery voltage
OK
ENG Check harness for open or
short between fuse and
combination meter.
CHECK SECURITY INDICATOR LAMP.
OK
ENGRepair or replace combina-
tion meter.
CHECK HARNESS BETWEEN COMBI-
NATION METER AND NATS IMMU.
1. Disconnect combination meter and
NATS IMMU connector.
2. Check continuity between combination meter terminal q
40and NATS IMMU
harness connector terminal q5.
Continuity should exist.
3. Check continuity between combination meter harness connector terminal q
40and ground.
Continuity should not exist.
OK
ENG
Repair or replace harness.
CHECK NATS IMMU FUNCTION.
1. Connect combination meter connector
and NATS IMMU connector.
2. Check continuity between NATS IMMU terminal q
5and ground.
Continuity should exist intermit-
tently.
OK
ENG NATS IMMU is malfunc-
tioning. Replace IMMU.
Perform initialization
with CONSULT-II.
For the operation of
initialization, refer to
ªCONSULT-II opera-
tion manual NATSº.
INSPECTION END
YEL330D
YEL899E
YEL331D
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NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-241
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DIAGNOSTIC PROCEDURE 7
Perform initialization with CONSULT-II
Check the following harness connector
connection.
M720
Then initialize NATS. For the operation of
initialization, refer to ªCONSULT-II opera-
tion manual NATSº.
Does the security indicator blink just
after the initialization?
No
EYe sSystem is OK.
(The malfunction is caused
by improper connector
connection.)
CHECK GROUND CIRCUIT FOR
DONGLE UNIT.
Check continuity between dongle control
unit terminal q
3and ground.
Continuity should exist.
Ye s
ENo Repair harness.
CHECK INTERFACE CIRCUIT.
1. Check continuity between IMMU termi-
nal q
2and dongle control unit terminal
q
5(Open circuit check)
Continuity should exist.
2. Check continuity between IMMU termi- nal q
2and ground. (Short circuit check)
Continuity should not exist.
Ye s
ENo Repair harness.
Dongle unit is malfunctioning.
1. Replace dongle control unit.
2. Perform initialization with CONSULT-II. For the initialization procedure, refer to
ªCONSULT-II operation manual NATSº.
How to Replace NATS IMMU
NOTE:
I If NATS IMMU is not installed correctly, NATS system will
not operate properly and SELF-DIAG RESULTS on CON-
SULT-II screen will show ªLOCK MODEº or ªCHAIN OF
IMMU-KEYº.
YEL332D
YEL333D
YEL329D
SEL096WA
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NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-242
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