battery NISSAN X-TRAIL 2003 Electronic Manual PDF

BL-36
POWER DOOR LOCK — SUPER LOCK —
Power Supply and Ground Circuit Check
EIS001SS
1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check voltage between time control unit harness connector M30 terminal 1(L/B), 10(W) and body ground.
OK or NG?
OK >> GO TO 2
NG >> Check time control unit power supply circuit for open or
short.
2.CHECK GROUND CIRCUIT
Check continuity between time control unit harness connector M30 terminal 16(B) and body ground.
OK or NG?
OK >> Power supply and ground circuit is OK.
NG >> Check time control unit ground circuit for open or short.
Door Lock/Unlock Switch CheckEIS001ST
1.CHECKDOORLOCK/UNLOCKSWITCHSIGNAL
1. Disconnect time control unit harness connector.
2. Check continuity between time control unit harness connector M31 terminal 20(GY), 23(PU) and ground.
OK or NG?
OK >> Door lock/unlock switch is OK.
NG >> GO TO 2Te r m i n a l
Vo l ta g e
+–
1
Body
groundBattery voltage
10
SIIA1204E
: Continuity should exist.
SIIA1205E
Te r m i n a l sDoor lock/unlock
switchContinuity
20 – Body
groundLock Yes
Neutral or Unlock No
23 – Body
groundUnlock Yes
Neutral or Lock No
SIIA1206E

BL-44
POWER DOOR LOCK — SUPER LOCK —
Ignition Switch “ON” Circuit Check
EIS001SP
1.CHECK IGNITION ON SIGNAL
1. Disconnect time control unit connector.
2. Check voltage between time control unit terminal 17 and ground.
OK or NG?
OK >> Ignition ON signal is OK.
NG >> Check the following.
l10A fuse [No. 5, located in fuse block (J/B)]
lHarness for open or short between time control unit
and fuse
Remote Controller Signal CheckEIS001SQ
1.CHECK REMOTE CONTROLLER INPUT SIGNAL
1. Withdraw key from ignition key cylinder.
2. Check voltage between time control unit terminal 32, 33 and ground.
OK or NG?
OK >> Replace time control unit.
NG >> Check harness for open or short between time control unit and multi-remote control unit.Te r m i n a l
Ignition switch
position: ON
+–
17Body
groundBattery voltage
SIIA1226E
Te r m i n a l s
Remote controller Voltage
+–
32Body
groundLock button is
pressed.0 (Approx. 0.5 seconds)
Lock button is
released.5
33Body
groundUnlock button is
pressed.0 (Approx. 0.5 seconds)
Unlock button is
released.5
SIIA1227E

MULTI-REMOTE CONTROL SYSTEM
BL-49
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Terminal and Reference Value for Multi-remote Control UnitEIS001TQ
Symptom ChartEIS001RG
NOTE:
Always check remote controller battery before replacing remote controller.
Remote Controller Battery CheckEIS0 01T 3
1.CHECK REMOTE CONTROLLER BATTERY
Remove battery and measure voltage across battery positive and negative terminals, (+) and (-).
NOTE:
Remote controller does not function if battery is not set correctly.
OK or NG?
OK >> Check remote controller battery terminals for corrosion
or damage.
NG >> Replace battery.
TER-
MINALWIRE
COLORITEM CONDITIONVOLTAGE
(Approximate values)
1 B Ground — 0V
2 L BAT power supply — Battery voltage
3 G/Y Hazard reminder (Flasher RH) Remote controller switch pressed 0V®Battery voltage
4 G IGN power supply — Battery voltage
5 O/R Key less lock sw Remote controller lock switch pressed 0V®5V
6 P/L Key less unlock sw Remote controller unlock switch pressed 0V®5V
7 Y/G Driver door lock switch signalUnlock (ON) 0V
Lock (OFF) 5V
8 G/B Hazard reminder (Flasher LH) Remote controller switch pressed 0V®Battery voltage
Symptom Diagnoses/service procedureReference
page
All function of multi-remote control system do
not operate.Remote controller battery checkBL-49
Power supply and ground circuit for control unit checkBL-50
Replace remote controller.BL-53
The new ID of remote controller cannot be
entered.Remote controller battery checkBL-49Power supply and ground circuit for control unit checkBL-50
Replace remote controller.BL-53
Door lock or unlock does not function.
(If the power door lock system does not operate
manually, check power door lock system.)Remote controller battery checkBL-49
Replace remote controller.
BL-53
Hazard reminder does not activate properly
when pressing lock or unlock button of remote
controller.Remote controller battery checkBL-49
Hazard reminder checkBL-51
Replace remote controller.BL-53
Voltage : 2.5V – 3.0V
SEL237W

BL-50
MULTI-REMOTE CONTROL SYSTEM
Power Supply and Ground Circuit Check
EIS001T4
1.CHECK POWER SUPPLY CIRCUIT FOR TIME CONTROL UNIT
1. Disconnect time control unit harness connector.
2. Check voltage between time control unit harness connector terminal 1 or 10 and body ground.
OK or NG?
OK >> GO TO 2
NG >> Check the following.
l40A fusible link (letterB, located in fuse and fusible
link box)
l10A fuse [No. 28, located in fuse block (J/B)]
lM4 circuit breaker
lHarness for open or short between time control unit
and fuse
2.CHECK POWER SUPPLY CIRCUIT FOR MULTI-REMOTE CONTROL UNIT
1. Disconnect multi-remote control unit harness connector.
2. Check voltage between multi-remote control unit harness connector terminal 2 and body ground.
OK or NG?
OK >> GO TO 3
NG >> Check the following.
l10A fuse [No. 28, located in fuse block (J/B)]
lHarness for open or short between multi-remote con-
trol unit and fuse
3.CHECK IGNITION SWITCH “ON” CIRCUIT
1. Disconnect multi-remote control unit harness connector.
2. Check voltage between multi-remote control unit terminal 4 and ground while ignition switch is “ON”.
OK or NG?
OK >> GO TO 4
NG >> Check the following.
l10A fuse [No. 5, located in fuse block (J/B)]
lHarness for open or short between multi-remote con-
trol unit and fuse. : Battery voltage should exist.
SIIA1204E
: Battery voltage should exist.
SIIA1228E
: Battery voltage should exist.
SIIA1229E

MULTI-REMOTE CONTROL SYSTEM
BL-51
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4.CHECK GROUND CIRCUIT FOR TIME CONTROL UNIT
Check continuity between time control unit harness connector terminal 16 and body ground.
OK or NG?
OK >> GO TO 5
NG >> Check ground harness.
5.CHECK GROUND CIRCUIT FOR MULTI-REMOTE CONTROL UNIT
Check continuity between multi-remote control unit terminal 1 and body ground.
OK or NG?
OK >> Power supply and ground circuits are OK.
NG >> Check ground harness.
Hazard Reminder CheckEIS0 01T 5
1.CHECK HAZARD WARNING LAMP
Check if hazard warning lamp flashes with hazard switch.
Does hazard warning lamp operate?
Yes >>GOTO2
No >> Check hazard warning lamp circuit.
2.CHECK HAZARD REMINDER OPERATION
Check the following at when push the multi-remote control switch.
Check voltage between terminal 3, 8 and ground.
OK or NG?
OK >> Check harness for open or short between multi remote
control unit and hazard switch.
NG >> Replace multi-remote control unit.: Continuity should exist.
SIIA1205E
: Continuity should exist.
SIIA1230E
: Battery voltage should exist.
SIIA1231E

MULTI-REMOTE CONTROL SYSTEM
BL-53
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Remote Controller Battery ReplacementEIS0 01 RI
SEL241X

BL-78
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses
EIS001RX
SYMPTOM MATRIX CHART 1
Self-diagnosis related item
*: When NATS detects trouble, the security indicator lights up while ignition key is in the “ON” position.SYMPTOMDisplayed “SELF-DIAG
RESULTS ” on CON-
SULT-II screen.DIAGNOSTIC PROCE-
DURE
(Reference page)SYSTEM
(Malfunctioning part or
mode)REFERENCE PART NO.
OF ILLUSTRATION ON
SYSTEM DIAGRAM
lSecurity indicator
lighting up*
lEngine cannot be
startedECM INT CIRC-IMMUPROCEDURE 1
(BL-80
)ECM B
CHAIN OF ECM-IMMUPROCEDURE 2
(BL-80
)In rare case, “CHAIN OF
ECM-IMMU” might be
stored during key regis-
tration procedure, even if
the system is not mal-
functioning.—
Open circuit in battery
voltage line of IMMU cir-
cuitC1
Open circuit in ignition
line of IMMU circuitC2
Open circuit in ground
line of IMMU circuitC3
Open circuit in communi-
cation line between
IMMU and ECMC4
Short circuit between
IMMU and ECM commu-
nication line and battery
voltage lineC4
Short circuit between
IMMU and ECM commu-
nication line and ground
lineC4
ECM B
IMMU A
DIFFERENCE OF KEYPROCEDURE 3
(BL-82
)Unregistered key D
IMMU A
CHAIN OF IMMU-KEYPROCEDURE 4
(BL-83
)Malfunction of key ID
chipE
IMMU A
Open circuit in ground
line of dongle unit circuitC6
Open or short circuit in
line between IMMU and
dongle unitC5
Dongle unit G
ID DISCORD, IMM-ECMPROCEDURE 5
(BL-85
)System initialization has
not yet been completed.F
ECM B
LOCK MODEPROCEDURE 7
(BL-86
)LOCK MODE D
lMIL staying ON
lSecurity indicator
lighting up*DON'T ERASE
BEFORE CHECKING
ENG DIAGWORK FLOW
(BL-77)Engine trouble data and
NATS trouble data have
been detected in ECM—

BL-80
NATS (NISSAN ANTI-THEFT SYSTEM)
Diagnostic Procedure 1
EIS001T7
Self-diagnostic results:
“ECM INT CIRC-IMMU” displayed on CONSULT-II screen
1. Confirm SELF-DIAGNOSTIC RESULTS “ECM INT CIRC-IMMU”
displayed on CONSULT-II screen. Ref. part No. B.
2. Replace ECM.
3. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
Diagnostic Procedure 2EIS001T8
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU”
displayed on CONSULT-II screen.
NOTE:
In rare case, “CHAIN OF ECM-IMMU” might be stored during key
registration procedure, even if the system is not malfunctioning.
Is CONSULT-II screen displayed as above?
Yes >>GOTO2
No >> GO TOBL-78, "
SYMPTOM MATRIX CHART 1".
2.CHECK POWER SUPPLY CIRCUIT FOR IMMU
1. Disconnect IMMU connector.
2. Check voltage between terminal 8 of IMMU and body ground with CONSULT-II or tester.
OK or NG?
OK >> GO TO 3
NG >> Check the following
l10A fuse (No. 33, located in the fusible link and fuse
box) – (Gasoline engine)
l10A fuse (No. 43, located in the fusible link and fuse
box) – (Diesel engine)
lHarness for open or short between fuse and IMMU
connector
Ref. Part No. C1
SEL152X
SEL292W
: Battery voltage should exist.
SIIA1234E

NATS (NISSAN ANTI-THEFT SYSTEM)
BL-81
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3.CHECK IGN SW. ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between terminal 7 of IMMU and body ground with CONSULT-II or tester.
OK or NG?
OK >> GO TO 4
NG >> Check the following
l10A fuse [No. 5, located in the fuse block (J/B)]
lHarness for open or short between fuse and IMMU
connector
Ref. part No. C2
4.CHECK GROUND CIRCUIT FOR IMMU
1. Turn ignition OFF.
2. Check harness continuity between IMMU terminal 4 and body ground.
OK or NG?
OK >> GO TO 5
NG >> Repair harness.Ref. part No. C3
5.CHECK COMMUNICATION LINE OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check harness continuity between ECM terminal 31 (Gasoline engine) or E20 (Diesel engine) and IMMU
terminal 1.
OK or NG?
OK >> GO TO 6
NG >>
lRepair harness or connector.
lRef. part No. C4 : Battery voltage should exist.
SIIA1235E
: Continuity should exist.
SIIA1237E
: Continuity should exist.
SIIA1238E

BL-82
NATS (NISSAN ANTI-THEFT SYSTEM)
6.CHECK COMMUNICATION LINE BATTERY SHORT CIRCUIT
1. Turn ignition ON.
2. Check voltage between ECM terminal 31 (Gasoline engine) or E20 (Diesel engine) or IMMU terminal 1
and body ground.
OK or NG?
OK >> GO TO 7
NG >>
lCommunication line is short-circuited with battery
voltage line or ignition switch ON line.
lRepair harness or connectors.
lRef. part No. C4
7.CHECK COMMUNICATION LINE GROUND SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between ECM terminal 31 (Gasoline engine) or E20 (Diesel engine) or IMMU terminal 1
and body ground.
OK or NG?
OK >> GO TO 8
NG >>
lCommunication line is short-circuited with ground
line.
lRepair harness or connectors.
lRef. part No. C4
8.SIGNAL FROM ECM TO IMMU CHECK
1. Check the signal between ECM terminal 31 (Gasoline engine) or E20 (Diesel engine) and ground with
CONSULT-II or oscilloscope when ignition switch is turned “ON”.
2. Make sure signals which are shown in the figure below can be
detected during 750 msec. just after ignition switch is turned
“ON”.
OK or NG?
OK >>lIMMU is malfunctioning.
lReplace IMMU.Ref. part No. A
lPerform initialization with CONSULT-II.
lFor the operation of initialization, refer to “CONSULT-
II Operation Manual NATS”.
NG >>
lECM is malfunctioning.
lReplace ECM.Ref. part No. B
lPerform initialization with CONSULT-II.
lFor the operation of initialization, refer to “CONSULT-II Operation Manual NATS”.
Diagnostic Procedure 3EIS001T9
Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-II screenVoltage: 0V
SIIA1239E
: Continuity should exist.
SIIA1240E
SEL730W