Nissan Tiida C11. Manual — part 485
EC-590
< COMPONENT DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
ASCD BRAKE SWITCH
YES
>> GO TO 9.
NO
>> GO TO 8.
8.
DETECT MALFUNCTIONING PART
Check the following.
• Harness connector M69,E7 (LHD models)
• Harness connector M25,M201 (RHD models)
• 10A fuse (No. 2)
• Harness for open or short between ASCD brake switch and fuse
>> Repair open circuit or short to ground or short to power in harness or connectors.
9.
CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check the continuity between ASCD brake switch harness connector and ASCD clutch switch harness
connector.
3.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
10.
CHECK ASCD BRAKE SWITCH
EC-591, "Component Inspection (ASCD Brake Switch)"
.
Is the inspection result normal?
YES
>> GO TO 13.
NO
>> Replace ASCD brake switch.
11.
CHECK ASCD CLUCH SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector
3.
Check the continuity between ASCD cluch switch harness connector and ECM harness connector.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 12.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
12.
CHECK ASCD CLUTCH SWITCH
EC-591, "Component Inspection (ASCD Clutch Switch)"
Is the inspection result normal?
YES
>> GO TO 13.
NO
>> Replace ASCD clutch switch.
13.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
ASCD brake switch
ASCD clutch switch
Continuity
Connector
Terminal
Connector
Terminal
E36 (LHD models)
M205 (RHD models)
2
E35 (LHD models)
M206 (RHD models)
1
Existed
ASCD cluch switch
ECM
Continuity
Connector
Terminal
Connector
Terminal
E35 (LHD models)
M206 (RHD models)
2
E16
100
Existed
ASCD BRAKE SWITCH
EC-591
< COMPONENT DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> INSPECTION END
Component Inspection (ASCD Brake Switch)
INFOID:0000000001693419
1.
CHECK ASCD BRAKE SWITCH-I
1.
Turn ignition switch OFF.
2.
Disconnect ASCD brake switch harness connector.
3.
Check the continuity between ASCD brake switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK ASCD BRAKE SWITCH-II
1.
Adjust ASCD brake switch installation. Refer to
BR-6, "Inspection and Adjustment"
.
2.
Check the continuity between ASCD brake switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ASCD brake switch.
Component Inspection (ASCD Clutch Switch)
INFOID:0000000001693420
1.
CHECK ASCD CLUTCH SWITCH-I
1.
Turn ignition switch OFF.
2.
Disconnect ASCD clutch switch harness connector.
3.
Check the continuity between ASCD clutch switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK ASCD CLUTCH SWITCH-II
1.
Adjust ASCD clutch switch installation. Refer to
CL-5, "On-vehicle Inspection and Adjustment"
2.
Check the continuity between ASCD clutch switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ASCD clutch switch.
Terminals
Condition
Continuity
1 and 2
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
Terminals
Condition
Continuity
1 and 2
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
Terminals
Condition
Continuity
1 and 2
Clutch pedal
Fully released
Existed
Slightly depressed
Not existed
Terminals
Condition
Continuity
1 and 2
Clutch pedal
Fully released
Existed
Slightly depressed
Not existed
EC-592
< COMPONENT DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
ASCD INDICATOR
ASCD INDICATOR
Description
INFOID:0000000001693421
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
Component Function Check
INFOID:0000000001693422
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:0000000001693423
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-593
< COMPONENT DIAGNOSIS >
[HR16DE (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
COOLING FAN
Description
INFOID:0000000001693424
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:0000000001693425
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:0000000001693426
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
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