Nissan Note E12. Instruction — part 243
COOLING FAN
EC-311
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
CVT models
M/T models
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace cooling fan motor. Refer to
.
Component Inspection (Cooling Fan Relay)
INFOID:0000000009587163
1.
CHECK COOLING FAN RELAY
1. Turn ignition switch OFF.
2. Remove cooling fan relay.
3. Check continuity between cooling fan relay terminals under the
following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace cooling fan relay.
Cooling fan motor
Operation
Connector
+
−
terminals
E5
1
2
Cooling fan motor operates
E32
3
4
Cooling fan motor
Operation
Connector
+
−
terminals
E31
2
3
Cooling fan motor operates
1
4
Cooling fan relay
Conditions
Continuity
terminals
3
5
12 V direct current supply between
terminals 1 and 2
Existed
No current supply
Not existed
JSBIA0671ZZ
EC-312
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
ELECTRICAL LOAD SIGNAL
ELECTRICAL LOAD SIGNAL
Description
INFOID:0000000009022669
The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred to
ECM through the CAN communication line.
Component Function Check
INFOID:0000000009022670
1.
CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
1. Turn ignition switch ON.
2. Select “DATA MONITOR” mode with CONSULT.
3. Select “LOAD SIGNAL” and check indication under the following conditions.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Proceed to
.
2.
CHECK LIGHTING SWITCH FUNCTION
Check “LOAD SIGNAL” indication under the following conditions.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Proceed to
.
3.
CHECK HEATER FAN CONTROL SWITCH FUNCTION
Select “HEATER FAN SW” and check indication under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to
.
Diagnosis Procedure
INFOID:0000000009022671
1.
INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Refer to
Which circuit is related to the incident?
Rear window defogger>>GO TO 2
Headlamp>>GO TO 3.
Heater fan>>GO TO 4.
2.
CHECK REAR WINDOW DEFOGGER SYSTEM
Perform trouble diagnosis of rear window defogger system. Refer to
Monitor item
Condition
Indication
LOAD SIGNAL
Rear window defogger switch
ON
ON
OFF
OFF
Monitor item
Condition
Indication
LOAD SIGNAL
Lighting switch
ON at 2nd position
ON
OFF
OFF
Monitor item
Condition
Indication
HEATER FAN SW
Heater fan control switch
ON
ON
OFF
OFF
ELECTRICAL LOAD SIGNAL
EC-313
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> INSPECTION END
3.
CHECK HEADLAMP SYSTEM
Perform trouble diagnosis of headlamp system. Refer to
>> INSPECTION END
4.
CHECK AIR CONDITIONING SYSTEM
Perform trouble diagnosis of air conditioning system. Refer to
.
>> INSPECTION END
EC-314
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
FUEL INJECTOR
FUEL INJECTOR
Component Function Check
INFOID:0000000009022672
1.
INSPECTION START
Turn ignition switch to START.
Is any cylinder ignited?
YES
>> GO TO 2.
NO
>> Proceed to
.
2.
CHECK FUEL INJECTOR FUNCTION
With CONSULT
1. Start engine.
2. Perform “POWER BALANCE” in “ACTIVE TEST” mode with CONSULT.
3. Make sure that each circuit produces a momentary engine speed drop.
Without CONSULT
1. Let engine idle.
2. Listen to each fuel injector operating sound.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to
.
Diagnosis Procedure
INFOID:0000000009022673
1.
CHECK FUEL INJECTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuel injector harness connector.
3. Turn ignition switch ON.
4. Check the voltage between fuel injector harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
DETECT MALFUNCTIONING PART
Check the following.
• IPDM E/R connector F42
Clicking noise should be heard.
PBIB3332E
Fuel injector
Ground
Voltage
Cylinder Connector
Front / Rear
Terminal
1
F17
Front
1
Ground Battery voltage
F53
Rear
2
F18
Front
1
F54
Rear
3
F19
Front
1
F29
Rear
4
F20
Front
1
F30
Rear
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