2005 NISSAN X-TRAIL Service Repair Manual

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Page 3737 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual REAR WINDOW DEFOGGER
GW-23
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Terminals and Reference Value for Time Control Unit (RHD models)EIS0046H
Trouble DiagnosesEIS0045T
Check that other systems using the signal of

REAR WINDOW DEFOGGER
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Terminals and Reference Value for Time Control Unit (RHD models)EIS0046H
Trouble DiagnosesEIS0045T
Check that other systems using the signal of the following systems operate normally.
LHD Models
RHD Models
TERMINALWIRE
COLORITEM CONDITIONVOLTAGE (V)
(Approx.)
1 L Power source (Fuse) — Battery voltage
16 B Ground — 0
17 G Ignition switch ONIgnition switch positoin
(ON or START)Battery voltage
27 G/W Rear window defogger relay control signalRear window
defogger switch : ON 0
: OFF Battery voltage
35 LG/B Rear window defogger switch signalRear window
defogger switch: ON 0
: OFF Battery voltage
Symptom Diagnoses / Service procedure Refer to page
Rear window defogger does not operate.
(without door mirror defogger or side air back)1. Rear window defogger relay power supply check 1GW-24
2. Time control unit power supply and ground checkGW-25
3. Rear window defogger switch circuit checkGW-26
Rear window defogger and door mirror defogger
does not operate.
(with door mirror defogger)1. Rear window defogger relay power supply check 2GW-28
2. Time control unit power supply and ground checkGW-25
3. Rear window defogger switch circuit checkGW-26
Rear window defogger does not operate.
(with door mirror defogger)1. Rear window defogger circuit checkGW-26
Door mirror defogger does not operate.
(with door mirror defogger)1. Door mirror defogger circuit checkGW-32
Rear window defogger does not operate.
(with side air bag)1. Rear window defogger relay power supply check 2GW-282. Time control unit power supply and ground checkGW-25
3. Rear window defogger switch circuit checkGW-26
Rear window defogger switch does not light, but
rear window defogger operates.
(without door mirror defogger or)1. Rear window defogger indicator lamp circuit check 1GW-34
Rear window defogger switch does not light, but
rear window defogger operates.
(with side air back)1. Rear window defogger indicator lamp circuit check 2GW-36
Symptom Diagnoses / Service procedure Refer to page
Rear window defogger does not operate.
(without door side air back)1. Rear window defogger relay power supply check 1GW-24
2. Time control unit power supply and ground checkGW-25
3. Rear window defogger switch circuit checkGW-26
Rear window defogger does not operate.
(with side air bag)1. Rear window defogger relay power supply check 2GW-282. Time control unit power supply and ground checkGW-25
3. Rear window defogger switch circuit checkGW-26
Rear window defogger switch does not light, but
rear window defogger operates.
(without side air back)1. Rear window defogger indicator lamp circuit check 1GW-34
Rear window defogger switch does not light, but
rear window defogger operates.
(with side air back)1. Rear window defogger indicator lamp circuit check 2GW-36

Page 3738 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual GW-24
REAR WINDOW DEFOGGER

Rear Window Defogger Relay Power Supply Check 1EIS008AL
1. CHECK FUSE
Check 10A fuse [No. 5, located in fuse block (J/B)]
Check 20A fuse [No. 25, located in fuse block (

Page 3739 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual REAR WINDOW DEFOGGER
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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 swit

Page 3740 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual 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.

Page 3741 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual REAR WINDOW DEFOGGER
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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 (withou

Page 3742 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual 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

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NISSAN X-TRAIL 2005 Service Repair Manual REAR WINDOW DEFOGGER
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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 >>

Page 3744 of 4555

NISSAN X-TRAIL 2005 Service Repair Manual 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.

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