Nissan Primera P12. Instruction — part 507
GW-24
REAR WINDOW DEFOGGER
MKWA0651E
REAR WINDOW DEFOGGER
GW-25
C
D
E
F
G
H
J
K
L
M
A
B
GW
Terminals and Reference Value for Smart Entrance Control Unit
EIS0060R
Work Flow
EIS0060S
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
.
3.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to
"Trouble Diagnoses Symptom Chart"
.
4.
Does rear window defogger operate normally? YES: GO TO 5, NO: GO TO 3.
5.
INSPECTION END.
Terminal
Wire color
Item
Condition
Voltage (V)
(Approx.)
22
G/B
Rear window defogger switch signal
Rear window defogger switch : ON
0
Rear window defogger switch : OFF
Battery voltage
29
Y/G
IGN power supply
Ignition switch (ON or START position)
Battery voltage
31
G/W
Rear window defogger relay control signal
Rear window defogger switch : ON
Battery voltage
Rear window defogger switch : OFF
0
53
B
Ground
—
0
56
R/B
BAT power supply
—
Battery voltage
GW-26
REAR WINDOW DEFOGGER
CONSULT-II Inspection Procedure
EIS0060T
1.
Turn ignition switch “OFF”.
2.
Connect CONSULT-II to data link connector.
3.
Turn ignition switch “ON”.
4.
Touch “SMART ENTRANCE”.
5.
Touch “RR DEF”.
6.
Select diagnosis mode.
“DATA MONITOR” are available.
DATA MONITOR
Display Item List
SIIA1645E
SIIA1678E
SIIA1676E
MIIB0416E
Monitor item “Operation”
Content
REAR DEF SW
“ON/OFF”
Displays “Press (ON)/others (OFF)” status determined with the rear window defogger
switch.
REAR WINDOW DEFOGGER
GW-27
C
D
E
F
G
H
J
K
L
M
A
B
GW
Trouble Diagnoses Symptom Chart
EIS0060U
●
Make sure other systems using the signal of the following systems operate normally.
Smart Entrance Control Unit Power Supply and Ground Circuit Check
EIS0060V
1.
CHECK FUSE
●
Check 10A fuse [No.10, located in fuse block (J/B)]
●
Check 10A fuse [No.12, located in fuse block (J/B)]
NOTE:
Refer to
GW-16, "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
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect smart entrance control unit connector.
3.
Turn ignition switch ON.
4.
Check voltage between smart entrance control unit connector
M42, 43 terminal 29, 56 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check smart entrance control unit power supply circuit
for open or short.
3.
CHECK GROUND CIRCUIT
Check continuity between smart entrance control unit connector M43
terminal 53 and ground.
OK or NG
OK
>> Smart entrance control unit power supply and ground
circuit is OK.
NG
>> Check smart entrance control unit ground circuit for
open or short.
Symptom
Diagnoses / Service procedure
Refer to page
Rear window defogger and door mirror defogger do not
operate.
1. Smart entrance control unit power supply and
ground circuit check
2. Rear window defogger switch circuit check
3. Rear window defogger power supply circuit check
4. Replace smart entrance control unit.
Rear window defogger does not operate but both of door
mirror defogger operate.
1. Rear window defogger circuit check
2. Filament check
Door mirror defogger does not operated but both of rear
window defogger operate.
1. Door mirror defogger power supply circuit check
29 (Y/G) – Ground
:Battery voltage
56 (R/B) – Ground
:Battery voltage
MKIB0013E
53 (B) – Ground
: Continuity should exist.
MKIB0014E
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