Nissan March K13. Manual — part 254
COOLING FAN
EC-477
< DTC/CIRCUIT DIAGNOSIS >
[HR12DE (TYPE 2)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.
CHECK COOLING FAN MOTOR
EC-477, "Component Inspection"
YES or NO
YES
>> GO TO 5.
NO
>> Replace cooling fan motor.
5.
CHECK INTERMITTENT INCIDENT
Perform
XX-XX, "*****"
.
YES or NO
YES
>> Replace IPDM E/R. Refer to
XX-XX, "*****"
(WITH I-KEY) or
XX-XX, "*****"
(WITHOUT I-KEY).
NO
>> Repair or replace harness or connector.
Component Inspection
INFOID:0000000006037458
1.
CHECK COOLING FAN MOTOR
1.
Turn ignition switch OFF.
2.
Disconnect cooling fan motor harness connector.
3.
Supply cooling fan motor terminals with battery voltage and check operation.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace cooling fan motor.
Cooling fan motor
Operation
Connector
terminals
(+)
(
−
)
E62
1
4
Cooling fan operates.
2
3
EC-478
< DTC/CIRCUIT DIAGNOSIS >
[HR12DE (TYPE 2)]
ELECTRICAL LOAD SIGNAL
ELECTRICAL LOAD SIGNAL
Description
INFOID:0000000006037459
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:0000000006037460
1.
CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
1.
Turn ignition switch ON.
2.
Select “DATA MONITOR” mode with CONSULT-III.
3.
Select “LOAD SIGNAL” and check indication under the following conditions.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Go to
2.
CHECK LIGHTING SWITCH FUNCTION
Check “LOAD SIGNAL” indication under the following conditions.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Go 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
>> Go to
Diagnosis Procedure
INFOID:0000000006037461
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
Refer to
XX-XX, "*****"
.
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-479
< DTC/CIRCUIT DIAGNOSIS >
[HR12DE (TYPE 2)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> INSPECTION END
3.
CHECK HEADLAMP SYSTEM
Refer to
XX-XX, "*****"
.
>> INSPECTION END
4.
CHECK HEATER FAN CONTROL SYSTEM
Refer to
XX-XX, "*****"
(AUTOMATIC AIR CONDITIONING) or
XX-XX, "*****"
(MANUAL AIR CONDITION-
ING).
>> INSPECTION END
EC-480
< DTC/CIRCUIT DIAGNOSIS >
[HR12DE (TYPE 2)]
EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
Component Function Check
INFOID:0000000005886624
1.
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE FUNCTION
With CONSULT-III
1.
Turn ignition switch OFF.
2.
Disconnect the EVAP purge hose from EVAP canister purge volume control solenoid valve (EVAP canis-
ter side).
3.
Start engine and let it idle.
4.
Select “PURG VOL CONT/V” in “ACTIVE TEST” mode wit CONSULT-III.
5.
Touch “Qu” and “Qd” on CONSULT-III screen to adjust “PURG VOL C/V” and check vacuum existence
under the following conditions.
Without CONSULT-III
1.
Turn ignition switch OFF.
2.
Disconnect the EVAP purge hose from EVAP canister purge volume control solenoid valve (EVAP canis-
ter side).
3.
Start engine and let it idle for at least 100 seconds.
4.
Check vacuum existence under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to
Diagnosis Procedure
INFOID:0000000005886625
1.
CHECK EVAP CANISTER
Refer to
XX-XX, "*****"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace.
2.
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect EVAP canister purge volume control solenoid valve harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between EVAP canister purge volume control solenoid valve harness connector and
ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
DETECT MALFUNCTIONING PART
PURG VOL C/V
Vacuum
100%
Existed
0 %
Not existed
Condition
Vacuum
At idle
Not existed
About 2,000 rpm
Existed
EVAP canister purge volume control solenoid valve
Ground
Voltage
Connector
Terminal
F32
1
Ground
Battery voltage
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