Nissan Versa Sedan. Instruction — part 356
BRAKE PEDAL POSITION SWITCH
EC-423
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK BRAKE PEDAL POSITION SWITCH
Check the brake pedal position switch. Refer to
EC-423, "Component Inspection (Brake Pedal Position
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-45, "Intermittent Incident"
.
NO
>> Replace brake pedal position switch. Refer to
Component Inspection (Brake Pedal Position Switch)
INFOID:0000000009620506
1.
CHECK BRAKE PEDAL POSITION SWITCH-I
1. Turn ignition switch OFF.
2. Disconnect brake pedal position switch harness connector.
3. Check the continuity between brake pedal position switch terminals as per the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK BRAKE PEDAL POSITION SWITCH-II
1. Adjust brake pedal position switch installation. Refer to
BR-8, "Inspection and Adjustment"
.
2. Check the continuity between brake pedal position switch terminals as per the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace brake pedal position switch. Refer to
Brake pedal position switch
Condition
Continuity
Terminals
1
2
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
Brake pedal position switch
Condition
Continuity
Terminals
1
2
Brake pedal
Fully released
Existed
Slightly depressed
Not existed
EC-424
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
CLUTCH PEDAL POSITION SWITCH
CLUTCH PEDAL POSITION SWITCH
Component Function Check
INFOID:0000000009615132
1.
CHECK CLUTCH PEDAL POSITION SWITCH FUNCTION
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to
Diagnosis Procedure
INFOID:0000000009615133
1.
CHECK CLUTCH PEDAL POSITION SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect clutch pedal position switch harness connector.
3. Check the continuity between clutch pedal position switch harness connector and ground.
4. Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair open circuit or short to power in harness or connectors.
2.
CHECK CLUTCH PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check the continuity between clutch pedal position switch harness connector and ECM harness connec-
tor.
3. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.
CHECK CLUTCH PEDAL POSITION SWITCH
EC-425, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace clutch pedal position switch. Refer to
4.
CHECK INTERMITTENT INCIDENT
GI-45, "Intermittent Incident"
ECM
Condition
Voltage
Connector
+
–
Terminal
E16
92
(Clutch pedal position switch signal)
108
Clutch pedal
Fully released
Approx. 0V
Fully depressed
Battery voltage
Clutch pedal position switch
Ground
Continuity
Connector
Terminal
E48
4
Ground
Existed
Clutch pedal position switch
ECM
Continuity
Connector
Terminal
Connector
Terminal
E48
3
E16
92
Existed
CLUTCH PEDAL POSITION SWITCH
EC-425
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> INSPECTION END
Component Inspection
INFOID:0000000009615134
1.
CHECK CLUTCH PEDAL POSITION SWITCH-I
1. Turn ignition switch OFF.
2. Disconnect clutch pedal position switch harness connector.
3. Check the continuity between clutch pedal position switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK CLUTCH PEDAL POSITION SWITCH-II
1. Adjust clutch pedal position switch installation. Refer to
CL-5, "Inspection and Adjustment"
.
2. Check the continuity between clutch pedal position switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace clutch pedal position switch. Refer to
Clutch pedal position switch
Condition
Continuity
Connector
Terminals
E48
3 and 4
Clutch
pedal
Fully released
Existed
Fully depressed
Not existed
Fully released
Existed
Fully depressed
Not existed
Clutch pedal position switch
Condition
Continuity
Connector
Terminals
E48
3 and 4
Clutch
pedal
Fully released
Existed
Fully depressed
Not existed
Fully released
Existed
Fully depressed
Not existed
EC-426
< DTC/CIRCUIT DIAGNOSIS >
[HR16DE]
COOLING FAN
COOLING FAN
Component Function Check
INFOID:0000000009267300
1.
CHECK COOLING FAN FUNCTION
With CONSULT
1. Turn ignition switch ON.
2. Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT.
3. Touch “LOW” and “Hi” on the CONSULT screen.
4. Check that cooling fan operates.
NOTE:
The cooling fan operates at high speeds even when “LOW” is selected in CONSULT “ACTIVE TEST”. (For sin-
gle connector cooling fan without A/C models)
Without CONSULT
1. Perform IPDM E/R auto active test and check cooling fan motor operation. Refer to
.
2. Check that cooling fan operates.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009267301
FOR SINGLE CONNECTOR COOLING FAN WITHOUT A/C MODELS
1.
CHECK COOLING FAN MOTOR CIRCUIT
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 and ground.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
2.
CHECK COOLING FAN MOTOR
EC-428, "Component Inspection (Cooling Fan Motor)"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace cooling fan motor. Refer to
CO-17, "Removal and Installation"
3.
CHECK INTERMITTENT INCIDENT
Perform
GI-45, "Intermittent Incident"
.
Is the inspection result normal?
IPDM E/R
Cooling fan motor
Continuity
Connector
Terminal
Connector
Terminal
E43
7
E3
1
Existed
2
Cooling fan motor
Ground
Continuity
Connector
Terminal
E3
3
Ground
Existed
4
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