Nissan Tiida C11. Instruction — part 414
EC-306
< COMPONENT DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
ASCD INDICATOR
ASCD INDICATOR
Description
INFOID:0000000001671088
ASCD indicator lamp illuminates to indicate ASCD operation status. Lamp has two indicators, CRUISE and
SET, and is integrated in combination meter.
CRUISE lamp illuminates when MAIN switch on ASCD steering switch is turned ON to indicated that ASCD
system is ready for operation.
SET lamp illuminates when following conditions are met.
• CRUISE lamp is illuminated.
• SET/COAST switch on ASCD steering switch is turned ON while vehicle speed is within the range of ASCD
setting.
SET lamp remains lit during ASCD control.
Refer to
for the ASCD function.
Component Function Check
INFOID:0000000001671089
1.
ASCD INDICATOR FUNCTION
Check ASCD indicator under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to
Diagnosis Procedure
INFOID:0000000001671090
1.
CHECK DTC
Check that DTC U1000 or U1001 is not displayed.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Perform trouble diagnosis for DTC U1000, U1001. Refer to
.
2.
CHECK COMBINATION METER OPERATION
MWI-22, "CONSULT-III Function (METER/M&A)"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check combination meter circuit. Refer to
MWI-4, "METER SYSTEM : System Diagram"
.
3.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
>> INSPECTION END
ASCD INDICATOR
CONDITION
SPECIFICATION
CRUISE LAMP
• Ignition switch: ON
• MAIN switch: Pressed at the
1st time
→
at the 2nd time
ON
→
OFF
SET LAMP
• MAIN switch: ON
• When vehicle speed: Be-
tween 40 km/h (25 MPH) and
144 km/h (89 MPH)
• ASCD: Operating
ON
• ASCD: Not operating
OFF
COOLING FAN
EC-307
< COMPONENT DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
COOLING FAN
Description
INFOID:0000000001677297
Cooling fan operates at each speed when the current flows in the cooling fan motor as follows.
Refer to
for cooling fan operation.
Component Function Check
INFOID:0000000001677298
1.
CHECK COOLING FAN LOW SPEED FUNCTION
With CONSULT-III
1.
Turn ignition switch ON.
2.
Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT-III and touch “LOW” on the CON-
SULT-III screen.
3.
Make sure that cooling fans operates at low speed.
Without CONSULT-III
1.
Start engine and let it idle.
2.
Turn air conditioner switch and blower fan switch ON.
3.
Make sure that cooling fan operates at low speed.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check cooling fan low speed control circuit. Refer to
2.
CHECK COOLING FAN HIGH SPEED FUNCTION
With CONSULT-III
1.
Touch “HI” on the CONSULT-III screen.
2.
Make sure that cooling fans operates at higher speed than low speed.
Without CONSULT-III
1.
Perform IPDM E/R auto active test and check cooling fan motors operation.
2.
Make sure that cooling fan operates at high speed.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Check cooling fan high speed control circuit. Refer to
Diagnosis Procedure
INFOID:0000000001677299
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R harness connector.
3.
Check the voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES-2 >> With A/C models: GO TO 3.
YES-2 >> Without A/C models: GO TO 5.
NO
>> GO TO 2.
2.
DETECT MALFUNCTIONING PART
Check the following.
• 50A fusible link (letter J) (with A/C models)
• 40A fusible link (letter J) (without A/C models)
• Harness for open or short between IPDM E/R and battery
IPDM E/R
Ground
Continuity
Connector
Terminal
E44
22
Ground
Existed
EC-308
< COMPONENT DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
COOLING FAN
>> Repair or replace malfunctioning part.
3.
CHECK COOLING FAN MOTORS CIRCUIT FOR OPEN AND SHORT
1.
Disconnect cooling fan motor harness connector.
2.
Check the continuity between IPDM E/R harness connector and cooling fan motor harness connector.
3.
Check the continuity between cooling fan motor harness connector or IPDM E/R harness connector and
ground.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 4.
4.
DETECT MALFUNCTIONING PART
Check the following.
• Harness for open or short between cooling fan motor and IPDM E/R
• Harness for open or short between cooling fan motor and ground
• Harness for open or short between IPDM E/R and ground
• Resistor E5
>> Repair or replace malfunctioning part.
5.
CHECK COOLING FAN MOTORS CIRCUIT FOR OPEN AND SHORT
1.
Disconnect cooling fan motor harness connector.
2.
Check the continuity between IPDM E/R harness connector and cooling fan motor harness connector.
3.
Check the continuity between cooling fan motor harness connector or IPDM E/R harness connector and
ground.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 6.
IPDM E/R
Cooling fan motor
Continuity
Connector
Terminal
Connector
Terminal
E44
24
E3
1
Existed
E45
30
Cooling fan motor
IPDM E/R
Ground
Continuity
Connector
Terminal
Connector
Terminal
E3
2
E46
59
Ground
Existed
39
IPDM E/R
Cooling fan motor
Continuity
Connector
Terminal
Connector
Terminal
E44
23
E3
1
Existed
24
2
E45
30
3
Cooling fan motor
IPDM E/R
Ground
Continuity
Connector
Terminal
Connector
Terminal
E3
4
E46
59
Ground
Existed
39
COOLING FAN
EC-309
< COMPONENT DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
6.
DETECT MALFUNCTIONING PART
Check the following.
• Harness for open or short between cooling fan motor and IPDM E/R
• Harness for open or short between cooling fan motor and ground
• Harness for open or short between IPDM E/R and ground
>> Repair or replace malfunctioning part.
7.
CHECK GROUND CONNECTION
Check ground connection E24. Refer to Ground Inspection in
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace ground connection.
8.
CHECK COOLING FAN MOTOR
EC-309, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace malfunctioning cooling fan motor.
9.
CHECK INTERMITTENT INCIDENT
Perform
GI-55, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Repair or replace harness or connector.
Component Inspection
INFOID:0000000001677300
1.
CHECK OVERALL FUNCTION
Check if the vehicle is equipped with an air conditioner.
Is it equipped with an air conditioner?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
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.
3.
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.
Terminals
Operation
(+)
(–)
1
2
Cooling fan operates.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст