NISSAN X-TRAIL 2003 Service Repair Manual
Manufacturer: NISSAN, Model Year: 2003, Model line: X-TRAIL, Model: NISSAN X-TRAIL 2003Pages: 4179, PDF Size: 87.27 MB
Page 3211 of 4179
REAR WINDOW DEFOGGER
GW-25
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4. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Installation rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between time control unit connector M31 terminal
27 and ground.
OK or NG
OK >> Rear window defogger relay power supply is OK.
NG >> GO TO 5.
5. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect time control unit connector and rear window defogger relay.
3. Check continuity between time control unit connector M31 termi-
nal 27 and rear window defogger relay connector B29 terminal
2.
OK or NG
OK >> Rear window defogger relay power supply is OK.
NG >> Repair or replace harness between time control unit and
rear window defogger relay.
Time Control Unit Power Supply and Ground CheckEIS008AM
1. CHECK FUSE
Check 10A fuse [No. 5, located in fuse block (J/B)]
Check 10A fuse [No. 28, located in fuse block (J/B)]
NOTE:
Refer to GW-17, "
Component Parts and Harness Connector Location"
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
2, "POWER SUPPLY ROUTING"
27 (G/W) - Ground : Battery voltage
PIIA9550E
27 (G/W) - 2 (G/W) : Continuity should exist.
PIIA9551E
Page 3212 of 4179
GW-26
REAR WINDOW DEFOGGER
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between time control unit connector M30, M31
terminal 1, 17 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check time control unit power supply circuit for open or
short.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check continuity between time control unit connector M30 termi-
nal 16 and ground.
OK or NG
OK >> Power supply and ground circuit is OK.
NG >> Check time control unit ground circuit for open or short.
Rear Window Defogger Switch Circuit CheckEIS008AN
1. CHECK REAR WINDOW DEFOGGER SWITCH OPERATION
1. Turn ignition switch ON.
2. Check voltage between time control unit connector and ground.
OK or NG
OK >> Rear window defogger switch is OK.
NG >> GO TO 2.1 (L) - Ground : Battery voltage
17 (G) - Ground : Battery voltage
PIIA9547E
16 (B/R) - Ground : Continuity should exist
PIIA9548E
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M31 35 (LG/B) GroundRear window
defogger switch:ON 0
:OFF Battery voltage
PIIA9554E
Page 3213 of 4179
REAR WINDOW DEFOGGER
GW-27
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2. CHECK REAR WINDOW DEFOGGER SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit and rear window defogger switch (without auto A/C) or A/C auto amp, (with
auto A/C) connector.
3.(Without auto A/C)
Check continuity between time control unit connector M31 termi-
nal 35 and rear window defogger switch connector M50 terminal
1.
(With auto A/C)
Check continuity between time control unit connector M31 termi-
nal 35 and A/C auto amp, connector M53 terminal 22.
OK >> GO TO 3.
NG >> Repair or replace harness between time control unit and
rear window defogger relay (without auto A/C) or A/C
auto amp, (with auto A/C).
3. CHECK TIME CONTROL UNIT OUTPUT SIGNAL
1. Connect time control unit connector.
2. Turn ignition switch ON.
3. Check voltage between time control unit connector M31 terminal
35 and ground.
OK or NG
OK >>GO TO 4.(without auto A/C)
Check A/C auto amp.(with auto A/C). Refer to AT C - 3 4
NG >> Replace time control unit.35 (LG/B) - 1 (LG/B) : Continuity should exist.
PIIA9552E
35 (LG/B) - 22 (LG/B) : Continuity should exist.
PIIA9553E
35 (LG/B) - Ground : Battery voltage
PIIA9554E
Page 3214 of 4179
GW-28
REAR WINDOW DEFOGGER
4. CHECK REAR WINDOW DEFOGGER SWITCH
Rear window defogger switch operate, check continuity between rear window defogger switch connector M50
terminal 1 and 2.
OK or NG
OK >> GO TO 5.
NG >> Replace rear window defogger switch.
5. CHECK REAR WINDOW DEFOGGER SWITCH GROUND
Check continuity between rear window defogger switch connector
M50 terminal 2 and ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Repair or replace harness between rear window defog-
ger switch and ground.
Rear Window Defogger Relay Power Supply Check 2EIS008AO
1. CHECK FUSE
Check 10A fuse [No. 5, located in fuse block (J/B)]
Check 20A fuse [No. 25, located in fuse block (J/B)]
NOTE:
Refer to GW-17, "
Component Parts and Harness Connector Location"
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
2, "POWER SUPPLY ROUTING"
2. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Remove rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between rear window defogger relay connector
B6 terminal 1, 3 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between fuse block (J/B) and
rear window defogger relay.
Connector Terminal Condition Continuity
M50 1 2Rear window: ON Yes
Defogger switch: OFF No
PIIA9555E
2 (B) - Ground : Continuity should exist.
PIIA9556E
1 (G/Y) - Ground : Battery voltage
3 (L/B) - Ground : Battery voltage
PIIA9557E
Page 3215 of 4179
REAR WINDOW DEFOGGER
GW-29
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3. CHECK REAR WINDOW DEFOGGER RELAY
Check continuity between rear window defogger relay terminal 3 and 5, 6 and 7.
OK or NG
OK >> GO TO 4.
NG >> Replace rear window defogger relay.
4. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Installation rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between time control unit connector M31 terminal
27 and ground.
OK or NG
OK >> Rear window defogger power supply circuit is OK.
NG >> GO TO 5.
5. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect time control unit connector and rear window defogger relay.
3. Check continuity between time control unit connector M31 termi-
nal 27 and rear defogger relay connector B6 terminal 2.
OK or NG
OK >> Rear window defogger relay power supply is OK.
NG >> Repair or replace harness between time control unit and
rear window defogger relay.
Terminal Condition Continuity
3512V direct current supply between
terminals 1 and 2Ye s
No current supply No
SEC202B
27 (G/W) - Ground : Battery voltage
PIIA9550E
27 (G/W) - 2 (G/W) : Continuity should exist.
PIIA9558E
Page 3216 of 4179
GW-30
REAR WINDOW DEFOGGER
Rear Window Defogger Circuit Check 1EIS008AP
1. CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear window defogger connector.
3. Turn ignition switch ON.
4. Check voltage between rear window defogger connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK REAR WINDOW DEFOGGER GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between rear window defogger connector D61
terminal 2 and ground.
OK or NG
OK >> Check filament, Refer to GW-38, "Filament Check"
If filament is OK
Check the condition of the harness and the connector.
If filament is ON
Repair filament.
NG >> Repair or replace harness between rear window defog-
ger and ground.
3. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Remove the rear window defogger relay.
3. Check continuity between rear window defogger relay connector
B29 terminal 3 and rear window defogger connector D54 termi-
nal 1.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Repair or replace harness between rear window defog-
ger relay and rear window defogger.
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D54 1 (B/W) GroundRear window
defogger switch: ON Battery voltage
: OFF 0
PIIA4234E
2 (B) - Ground : Continuity should exist.
PIIA4235E
3 (B/W or BR) - 1 (B/W) : Continuity should exist.
PIIA9559E
Page 3217 of 4179
REAR WINDOW DEFOGGER
GW-31
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Rear Window Defogger Circuit Check 2EIS008BM
1. CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear window defogger connector.
3. Turn ignition switch ON.
4. Check voltage between rear window defogger connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK REAR WINDOW DEFOGGER GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between rear window defogger connector D61
terminal 2 and ground.
OK or NG
OK >> Check filament, Refer to GW-38, "Filament Check"
If filament is OK
Check the condition of the harness and the connector.
If filament is ON
Repair filament.
NG >> Repair or replace harness between rear window defog-
ger and ground.
3. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Remove the rear window defogger relay.
3. Check continuity between rear window defogger relay connector
B6 terminal 5 and rear window defogger connector D54 terminal
1.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Repair or replace harness between rear window defog-
ger relay and rear window defogger.
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D54 1 (B/W) GroundRear window
defogger switch: ON Battery voltage
: OFF 0
PIIA4234E
2 (B) - Ground : Continuity should exist.
PIIA4235E
5 (B/W or BR) - 1 (B/W) : Continuity should exist.
PIIA9560E
Page 3218 of 4179
![NISSAN X-TRAIL 2003 Service Repair Manual GW-32
REAR WINDOW DEFOGGER
Door Mirror Defogger Circuit CheckEIS008AQ
1. CHECK FUSE
Check 10A fuse [No.27, located in fuse block (J/B)]
NOTE:
Refer to GW-17, "
Component Parts and Harness Connector](/img/5/57404/w960_57404-3217.png "NISSAN X-TRAIL 2003 Service Repair Manual GW-32
REAR WINDOW DEFOGGER
Door Mirror Defogger Circuit CheckEIS008AQ
1. CHECK FUSE
Check 10A fuse [No.27, located in fuse block (J/B)]
NOTE:
Refer to GW-17, \"
Component Parts and Harness Connector")
GW-32
REAR WINDOW DEFOGGER
Door Mirror Defogger Circuit CheckEIS008AQ
1. CHECK FUSE
Check 10A fuse [No.27, located in fuse block (J/B)]
NOTE:
Refer to GW-17, "
Component Parts and Harness Connector Location"
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
2, "POWER SUPPLY ROUTING"
2. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Remove rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between rear window defogger relay harness
connector B6 terminal 6 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between fuse block (J/B) and
rear window defogger relay.
3. CHECK REAR WINDOW DEFOGGER RELAY
Check continuity between rear window defogger relay terminal 6 and 7.
OK or NG
OK >> GO TO 4.
NG >> Replace rear window defogger relay.6 (R/B) - Ground : Battery voltage
PIIA9561E
Terminal Condition Continuity
6712V direct current supply
between terminals 1 and 2Ye s
No current supply No
SEC202B
Page 3219 of 4179
REAR WINDOW DEFOGGER
GW-33
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4. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY
1. Turn ignition switch OFF.
2. Installation rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between door mirror actuator connector D3 (driver side), D14 (passenger side) terminal 2
and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 6.
5. CHECK DOOR MIRROR DEFOGGER GROUND
1. Turn ignition switch OFF.
2. Disconnect door mirror actuator connector.
3. Check continuity between door mirror actuator connector D3
(driver side), D14 (passenger side) terminal 3 and ground.
OK or NG
OK >> Replace malfunction door mirror actuator.
NG >> Repair or replace harness between door mirror actuator
and ground.
6. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect door mirror actuator connector and rear window defogger relay.
3. Check continuity between door mirror actuator D3 (driver side),
D14 (passenger side) terminal 2 and rear window defogger relay
connector B6 terminal 7.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Repair or replace harness between door mirror actuator
and rear window defogger relay.
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D3
D142 (BR/W) GroundRear window
defogger switch: ON Battery voltage
: OFF 0
PIIA9562E
3 (B) - Ground : Continuity should exist.
PIIA9563E
2 (BR/W) - 7 (BR/W) : Continuity should exist.
PIIA9564E
Page 3220 of 4179
GW-34
REAR WINDOW DEFOGGER
Rear Window Defogger Indicator Lamp Check 1EIS008AR
1. CHECK REAR WINDOW DEFOGGER SIGNAL
1. Turn both ignition switch and rear window defogger switch ON.
2.(Without auto A/C)
Check voltage between rear window defogger switch connector
M50 terminal 3 and ground.
(With auto A/C)
Check voltage between A/C auto amp, connector M53 terminal
23 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.3 (B/W) - Ground : Battery voltage
PIIA9565E
23 (B/W) - Ground : Battery voltage
PIIA9566E