fuses NISSAN X-TRAIL 2001 Service Repair Manual

DTC P1660 BATTERY VOLTAGE
EC-1543
[YD]
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3.CHECK JUMPER CABLES INSTALLATION
Check that the jumper cables are connected in the correct sequence.
OK or NG
OK >> GO TO 4.
NG >> Reconnect jumper cables properly.
4.CHECK BATTERY FOR BOOSTER
Check that the battery for the booster is a 12V battery.
OK or NG
OK >> GO TO 5.
NG >> Change the vehicle for booster.
5.PERFORM DTC CONFIRMATION PROCEDURE AGAIN
Perform EC-1542, "
DTC Confirmation Procedure" , again.
OK or NG
OK >> GO TO 6.
NG >> Replace ECM.
6.CHECK ELECTRICAL PARTS DAMAGE
Check the following for damage.
●Wiring harness and harness connectors for burn
●Fuses for short
OK or NG
OK >>INSPECTION END
NG >> Repair or replace malfunctioning part.
SEF439Z

TROUBLE DIAGNOSIS
TF-55
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Trouble Diagnoses for SymptomsEDS000IS
4WD INDICATOR LAMP DOSE NOT COME ON FOR APPROXIMATELY 1 SECOND WHEN THE
IGNITION SWITCH IS TURNED TO ON
Inspection Procedure
1.CHECK BLOWN FUSES BETWEEN IGN AND COMBINATION METER
Check that there are no blown fuses between IGN and combination meter.
OK or NG
OK >> GO TO 2.
NG >> Replace fuse and check again.
2.CHECK CONTINUITY BETWEEN COMBINATION METER AND 4WD CONTROL UNIT
1. Disconnect combination meter connector and 4WD control unit connector.
2. Check continuity between combination meter harness connector M46 terminal No.18 (LHD models: PU/
W, RHD models: Y/G) and 4WD control unit harness control unit connector E122 terminal No.16 (Y/G).
OK or NG
OK >> GO TO 3.
NG >> Check harness between combination meter and 4WD control unit.
3.CHECK COMBINATION METER POWER CIRCUIT
1. Disconnect combination meter connector.
2. With ignition ON, check the voltage between the combination meter harness connector M44 terminal
No.46 (W/L) (LHD models) or No.59 (W/L) (RHD models) and body ground.
OK or NG
OK >> GO TO 4.
NG >> Check combination meter circuits.
4.CHECK 4WD AUTO LAMP (ON COMBINATION METER) CIRCUIT
Check continuity between combination meter terminal 46 (LHD models) or 59 (RHD models) and terminal 18.
OK or NG
OK >> Using CONSULT-II perform self-diagnosis.
NG >> Check for burned-out bulb in 4WD AUTO lamp.
4WD WARNING LAMP DOES NOT ILLUMINATE WITH IGNITION ON
1.INSPECTION OF BLOWN FUSE BETWEEN IGNITION SWITCH AND COMBINATION METER
Check blown fuse between ignition switch and combination meter.
OK or NG
OK >> GO TO 2 (No blown fuse).
NG >> Replace the fuse and perform the inspection again.18 (LHD models: PU/W, RHD models: YG) - 16 (Y/G)
: Continuity should exist.
LHD models:46 (W/L), RHD models: 59(W/L) 1(W)
- Body ground
: Battery voltage
46 (LHD models) or 59 (RHD models) - 18
: Continuity should exist.

BRC-38
[4WD/ABS]
TROUBLE DIAGNOSIS
4. HARNESS CONTINUITY INSPECTION
Drive the vehicle for a while and the perform self-diagnosis.
OK or NG
OK >> End
NG >>
●4WD/ABS control unit input/output signal inspection
●Recheck 4WD control unit connector terminals and connection.
Trouble Diagnoses for SymptomsEFS001CC
4WD INDICATOR LAMP DOES NOT COME ON FOR APPROXIMATELY 1 SECOND WHEN THE
IGNITION SWITCH IS TURNED TO ON
Inspection Procedure
1. CHECK BLOWN FUSES BETWEEN IGN AND COMBINATION METER
Check that there are no blown fuses between IGN and combination meter.
OK or NG
OK >> GO TO 2.
NG >> Replace fuse and check again.
2. CHECK CONTINUITY BETWEEN COMBINATION METER AND 4WD/ABS CONTROL UNIT
1. Disconnect combination meter connector and 4WD/ABS control unit connector.
2. Check continuity between combination meter harness connector M44 terminal No.18 (Y/G) and 4WD/ABS
control unit harness connector E122 terminal No.16 (Y/G).
OK or NG
OK >> GO TO 3.
NG >> Check harness between combination meter and 4WD/ABS control unit.
3. CHECK COMBINATION METER POWER CIRCUIT
1. Disconnect combination meter connector.
2. With ignition ON, check the voltage between the combination meter harness connector M46 terminal
No.46 (W/L) (LHD models) or No.59 (W/L) (RHD models) and body ground.
OK or NG
OK >> GO TO 4.
NG >> Check combination meter circuits.
4. CHECK 4WD AUTO LAMP (ON COMBINATION METER) CIRCUIT
Check continuity between combination meter terminal 46 (W/L) (LHD models) or 59 (W/L) (RHD models) and
terminal 18.
OK or NG
OK >> Using CONSULT-II perform self-diagnosis.
NG >> Check for burned-out bulb in 4WD AUTO lamp.18 (YG) - 16 (Y/G) : Continuity should exist.
46 (W/L) (LHD models) or 59 (W/L) (RHD models) - Body ground:
Battery voltage
46 (W/L) (LHD models) or 59 (RHD models) - 18:
Continuity should exist.

ATC-58
TROUBLE DIAGNOSIS
DIAGNOSTIC PROCEDURE
SYMPTOM: A/C system does not come on.
1. CHECK POWER SUPPLY CIRCUIT FOR AUTO AMP.
OK or NG
OK >> GO TO 2.
NG >> Check 10A fuses (Nos. 15 and 28) and 15A fuses (Nos. 19 and 24) located in the fuse block (J/B).
●If fuses are OK, check for open circuit in wiring harness. Repair or replace as necessary.
●If fuses are NG, replace fuse and check wiring harness for short circuit. Repair or replace as
necessary.
2. CHECK GROUND CIRCUIT FOR AUTO AMP.
YES or NO
YES >> Replace auto amp. INSPECTION END
NO >> Repair or replace harness.
RJIA0504E
Terminals Ignition switch position
(+)
(-) OFF ACC ON
ConnectorTerminal
(Wire color)
M52 1 (BR/Y)
GroundApprox.
0VApprox.
0VApprox.
12V
M52 2 (L/B)Approx.
12VApprox.
12VApprox.
12V
M52 20 (L/W)Approx.
0VApprox.
12VApprox.
12V
RJIA0505E
Ohmmeter terminal
Continuity (+)
(-)
ConnectorTe r m i n a l ( W i r e
color)
M52 3 (B) Ground Yes
RJIA0506E

TROUBLE DIAGNOSIS
ATC-75
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1.CHECK POWER SUPPLY FOR BLOWER MOTOR
Disconnect blower motor harness connector.
OK or NG
OK >> GO TO 2.
NG >> Check power supply circuit and 15A fuses [Nos. 19 and
24, located in the fuse block (J/B)]. Refer toPG-3, "
BAT-
TERY POWER SUPPLY — IGNITION SW. IN ANY POSITION" .
●If OK, check for open circuit in wiring harness. Repair or replace as necessary.
●If NG, replace fuse and check wiring harness for short circuit. Repair or replace as necessary.
2.CHECK FAN FEED BACK CIRCUIT
Disconnect auto amp. harness connector.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK BLOWER MOTOR
Refer to ATC-77, "
COMPONENT INSPECTION" .
OK or NG
OK >> GO TO 4.
NG >> Replace blower motor.
4.CHECK POWER SUPPLY FOR FAN CONTROL AMP.
1. Reconnect blower motor connector and auto amp. connector.
2. Disconnect fan control amp. harness connector.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
Te r m i n a l s
Voltage (+)
(-)
ConnectorTerminal (Wire
color)
M65 1 (L/W) Ground Approx. 12V
RJIA0524E
Te r m i n a l s
Voltage (+)
(-)
ConnectorTe r m i n a l ( W i r e
color)
M52 20 (L/W) Ground Approx. 12V
RJIA0525E
Terminals
Vo lta g e (+)
(-)
ConnectorTerminal (Wire
color)
M67 3 (R) Ground Approx. 12V
RJIA0526E

TROUBLE DIAGNOSIS
MTC-15
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MTC
DIAGNOSTIC PROCEDURE
SYMPTOM: Blower motor operation is malfunctioning.
1.CHECK POWER SUPPLY FOR BLOWER MOTOR
Disconnect blower motor harness connector.
OK or NG
OK >> GO TO 2.
NG >> Check power supply circuit and 15A fuses [Nos. 19 and
24, located in the fuse block (J/B)]. Refer toPG-3, "
BAT-
TERY POWER SUPPLY — IGNITION SW. IN ANY POSITION" .
●If OK, check for open circuit in wiring harness. Repair or replace as necessary.
●If NG, replace fuse and check wiring harness for short circuit. Repair or replace as necessary.
2.CHECK BODY GROUND CIRCUIT FOR BLOWER MOTOR
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3.CHECK BLOWER MOTOR
Refer to MTC-14, "
Blower Motor Circuit" .
OK or NG
OK >> INSPECTION END
NG >> Replace blower motor.
RJIA0602E
Te r m i n a l s
Vo lta g e (+)
(-)
ConnectorTerminal
(Wire color)
M65 1 (L/W) Ground Approx. 12V
RJIA0603E
Terminals Condition Continuity
ConnectorTerminal
(Wire color)
Ground FAN SW: ON Yes
M65 2 (B)
RJIA0604E