Nissan Primera P11. Manual — part 371
SYMPTOM MATRIX CHART 2
(Non self-diagnosis related item)
SYMPTOM
DIAGNOSTIC PROCEDURE
(Reference page)
SYSTEM
(Malfunctioning part or mode)
REFERENCE PART
NO. OF ILLUSTRATION
ON NEXT PAGE
●
Security ind. does not light up.
PROCEDURE 6
Security ind.
Open circuit between Fuse and
NATS IMMU
Continuation of initialization mode
NATS IMMU
Security ind. does not blink just
after initialization even if the
vehicle is equipped with dongle
unit.
PROCEDURE 8
NATS might be initialized without connecting dongle unit properly.
Open circuit in ground line of
dongle circuit
C6
Security ind. does not blink just
after ignition switch is turned to
ON when some malfunction
related to NATS is detected even
if the vehicle is equipped with
dongle unit.
Open or short circuit in communi-
cation line between IMMU and
dongle unit
C5
Dongle control unit
G
DIAGNOSTIC SYSTEM DIAGRAM
NEL559
PART D
Key ID chip (PART E)
NATS
ignition key
PART C5
Security
indicator
PART C2
PART C1
PART C4
PART G
PART A
PART B
PART C6
PART C3
PART F
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-351
DIAGNOSTIC PROCEDURE 1
Self-diagnostic results:
“ECM INT CIRC-IMMU” displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC RESULTS “ECM INT CIRC-IMMU”
displayed on CONSULT-II screen.
Ref. part No. B.
Replace ECM.
Perform initialisation with CONSULT-II.
For the operation of initialisation, refer to “CONSULT-II operation
manual NATS”.
SEL314W
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-352
DIAGNOSTIC PROCEDURE 2
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS “CHAIN OF ECM-
IMMU” displayed on CON-
SULT-II screen.
OK
CHECK POWER SUPPLY CIRCUIT
FOR IMMU.
Check voltage between IMMU terminal
쑗
8
and ground.
Battery voltage should exist.
OK
왘
NG
Check the following.
●
10A fuse (No. 39 :
gasoline engine,
located in the fuse
and fusible link box)
●
Harness for open or
short between fuse
and IMMU connector
Ref. part No, C1
CHECK IGN SW. ON SIGNAL.
Check voltage between IMMU terminal
쑗
7
and ground while ignition switch is
“ON” position.
Battery voltage should exist.
OK
왘
NG
Check the following.
●
10A fuse [No. 12 ,
located in the fuse
block (J/B)]
●
Harness for open or
short between fuse
and IMMU connector
Ref. part No. C2
CHECK GROUND CIRCUIT FOR
IMMU.
Check continuity between IMMU termi-
nal
쑗
4
and ground.
Continuity should exist.
OK
왘
NG
Repair harness.
Ref. part No. C3
CHECK COMMUNICATION OPEN
CIRCUIT.
Check continuity between IMMU termi-
nal
쑗
1
and ECM terminal
116
(Gaso-
line engine) or
410
(Diesel engine).
Continuity should exist.
OK
왘
NG
Repair harness.
Ref. part No. C4
쑗
A
SELF DIAGNOSIS
TIME
DTC RESULTS
CHAIN OF ECM-IMMU
0
YEL471B
YEL472B
IMMU connector
YEL473B
IMMU connector
YEL474B
IMMU connector
NEL762
ECM connector
IMMU connector
왔
왔
왔
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-353
쑗
A
CHECK COMMUNICATION LINE
SHORT CIRCUIT.
1. Disconnect ECM connector and
IMMU connector.
2. Check continuity between IMMU ter-
minal
쑗
1
and ground.
Continuity should not exist.
3. Turn ignition switch to ON.
4. Check voltage between IMMU termi-
nal
쑗
1
and ground.
No voltage should exist.
OK
왘
NG
Repair harness.
Ref. part No. C4
Check the signal from ECM to IMMU.
1. Check the signal between ECM ter-
minal
쑗
116
and ground with CON-
SULT-II or oscilloscope when igni-
tion switch is turned ON.
2. Some signals can be detected dur-
ing 750 msec. just after ignition
switch is turned “ON”.
OK
왘
NG
ECM is malfunctioning.
1. Replace ECM.
Ref part No. B
2. Perform initialization
procedure, refer to
“CONSULT-II opera-
tion manual NATS”.
IMMU is malfunctioning.
1. Replace IMMU.
Ref. part No. A
2. Perform initialization with CONSULT-
II.
For the initialization procedure, refer
to “CONSULT-II operation manual
NATS”.
YEL476B
IMMU connector
Short to ground check
IMMU connector
Short to power circuit check
NEL543
왔
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-354
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст