Nissan Primera P11. Instruction — part 370
CONSULT-II
CONSULT-II INSPECTION PROCEDURE
1. Turn ignition switch OFF.
2. Connect “CONSULT-II” to Data link connector.
3. Insert NATS program card into CONSULT-II.
: Program card
NATS (AEN00B)
4. Turn ignition switch ON.
5. Touch “START”.
6. Perform each diagnostic test mode according to each service
procedure.
For further information, see the CONSULT-II Operation
Instruction, 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 initialisation is performed, all ID previously regis-
tered will be erased and all NATS ignition keys must be reg-
istered again.
The engine cannot be started with an unregistered key. In
this case, the system may show “DIFFERENCE OF KEY” or
“LOCK MODE” as a self-diagnostic result on the CON-
SULT-II screen.
When initialisation is performed for RHD models for Europe,
security indicator will flash six times to demonstrate recog-
nition of dongle ID.
NRS071
Data link connector
PBR455D
SEL150X
NATS (Nissan Anti-Theft System)
EL-347
HOW TO READ SELF-DIAGNOSTIC RESULTS
NATS SELF-DIAGNOSTIC RESULTS ITEM CHART
Detected items
(NATS program card screen
terms)
P No. Code
(Self-diagnos-
tic result of
“ENGINE”)
Malfunction is detected when ...
Reference
page
ECM INT CIRC-IMMU
NATS MAL-
FUNCTION
P1613
The malfunction of ECM internal circuit of IMMU communication line is
detected.
CHAIN OF ECM-IMMU
NATS MAL-
FUNCTION
P1612
Communication impossible between ECM and IMMU
DIFFERENCE OF KEY
NATS MAL-
FUNCTION
P1615
IMMU can receive the key ID signal but the result of ID verification
between key ID and IMMU is NG.
CHAIN OF IMMU-KEY
NATS MAL-
FUNCTION
P1614
IMMU cannot receive the key ID signal. Or the registered ID signal from
dongle unit can not be received when the IMMU request the ID.
ID DISCORD, IMM-ECM
NATS MAL-
FUNCTION
P1611
The result of ID verification between IMMU and ECM is NG. System ini-
tialization is required.
DON’T ERASE BEFORE
CHECKING ENG DIAG
—
All engine trouble codes except NATS trouble code have been detected
in ECM.
LOCK MODE
NATS MAL-
FUNCTION
P1610
When the starting operation is carried out five or more times consecu-
tively under the following conditions, NATS will shift the mode to one
which prevents the engine from being started.
●
Unregistered ignition key is used.
●
IMMU or ECM is malfunctioning.
SEL308W
NATS (Nissan Anti-Theft System)
CONSULT-II (Cont’d)
EL-348
Trouble Diagnoses
WORK FLOW
CHECK IN
Listen to customer complaints or request. (Get symptoms)
TROUBLE
KEY SERVICE REQUEST (Additional key ID registration)
왔
Verify the security indicator and MI*.
INITIALISATION
(Refer to CONSULT-II opera-
tion instruction NATS.)
왘
Using the CONSULT-II program card for NATS check the
“SELF-DIAG RESULTS” with CONSULT-II.
왗
Self-diagnostic results referring to NATS, but no informa-
tion about engine self-diagnostic results is displayed on
CONSULT-II.
Turn ignition switch “OFF”.
Repair NATS.
(If necessary, carry out “C/U INITIALIZATION” with CON-
SULT-II.)
Turn ignition switch “ON”.
Erase the NATS “SELF-DIAG RESULTS” by using CON-
SULT-II. (Touch “ERASE”.)
Start the engine.
NG
Verify no lighting up of the security indicator.
OK
CHECK OUT
Perform running test with CONSULT-II in engine “SELF-
DIAG RESULTS” mode.
NG
Verify “NO DTC IS DETECTED” displayed on the CON-
SULT-II screen.
OK
CHECK OUT
Self-diagnostic results referring to NATS and “DON’T
ERASE BEFORE CHECKING ENG DIAG” are displayed
on CONSULT-II.
(This means that engine trouble data has been detected
in ECM.)
Turn ignition switch “OFF”.
Repair NATS according to self-diagnostic results refer-
ring to NATS.
(If necessary, carry out “C/U INITIALIZATION” with
CONSULT-II.)
Do not erase the NATS “SELF-DIAG RESULTS” by
using CONSULT-II.
Check the engine “SELF-DIAG RESULTS” with CON-
SULT-II by using the CONSULT-II generic program card.
(Engine diagnostic software included)
OK
왗
Repair engine control system (Refer to EC section.)
when self-diagnostic results except “NATS MALFUNC-
TION” are detected. When only “NATS MALFUNCTION”
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 “SELF-DIAG RESULTS” by
using the CONSULT-II program card for NATS and
generic program card.
Start the engine.
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
왔
NATS (Nissan Anti-Theft System)
EL-349
SYMPTOM MATRIX CHART 1
(Self-diagnosis related item)
SYMPTOM
Displayed “SELF-DIAG
RESULTS” on
CONSULT-II screen
DIAGNOSTIC
PROCEDURE
(Reference page)
SYSTEM
(Malfunctioning part or mode)
REFERENCE PART
NO. OF ILLUSTRATION
ON NEXT PAGE
●
Security indicator
lighting up*
●
Engine does not start
ECM INT CIRC-IMMU
PROCEDURE 1
ECM
B
●
Security indicator
lighting up*
●
Engine does not start
CHAIN OF ECM-IMMU
PROCEDURE 2
Open circuit in battery voltage
line of IMMU circuit
C1
Open circuit in ignition line of
IMMU circuit
C2
Open circuit in ground line of
IMMU circuit
C3
Open circuit in communication
line between IMMU and ECM
C4
Short circuit between IMMU and
ECM communication line and bat-
tery voltage line
C4
Short circuit between IMMU and
ECM communication line and
ground line
C4
ECM
B
IMMU
A
DIFFERENCE OF KEY
PROCEDURE 3
Unregistered key
D
IMMU
A
CHAIN OF IMMU-KEY
PROCEDURE 4
Malfunction of key ID chip
E
IMMU
A
Open circuit in ground line of
dongle circuit
C6
Open or short circuit in communi-
cation line between IMMU and
dongle unit
C5
Dongle control unit
G
ID DISCORD, IMM-ECM
PROCEDURE 5
System initialisation has not yet
been completed.
F
ECM
B
LOCK MODE
PROCEDURE 7
LOCK MODE
D
●
MI staying ON
●
Security indicator
lighting up*
DON’T ERASE
BEFORE CHECKING
ENG DIAG
WORK FLOW
Engine trouble data and NATS
trouble data have been detected
in ECM.
—
*: When NATS detects trouble, the security indicator lights up while ignition key is in the “ON” position.
*: When the vehicle is equipped with dongle unit (RHD models for Europe), the security indicator blinks 6 times just after ignition switch is turned
to ON. Then the security indicator lights up while ignition key is in the “ON” position.
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-350
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