Nissan Juke F15. Instruction — part 605
INFORMATION DISPLAY (ASCD)
EC-1233
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
INFORMATION DISPLAY (ASCD)
Component Function Check
INFOID:0000000012198761
1.
CHECK INFORMATION DISPLAY
1. Start engine.
2. Press ASCD MAIN switch on ASCD steering switch.
3. Drive the vehicle at more than 40 km/h (25 MPH).
CAUTION:
Always drive vehicle at a safe speed.
4. Press COAST/SET switch.
5. Check that the reading of the speedometer shows the same value as the set speed indicated in the infor-
mation display while driving the vehicle on a flat road.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to
EC-1233, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000012198762
1.
CHECK DTC
Check that DTC UXXXX, P0500 or P1574 is not displayed.
Is the inspection result normal?
YES
>> GO TO 2.
NO-1 >> Perform trouble diagnosis for DTC UXXXX.
NO-2 >> Perform trouble diagnosis for DTC P0500. Refer to
EC-1027, "EXCEPT FOR M/T MODELS : DTC
.
NO-3 >> Perform trouble diagnosis for DTC P1574. Refer to
2.
CHECK DTC WITH COMBINATION METER
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Perform trouble diagnosis for DTC indicated.
3.
CHECK INTERMITTENT INCIDENT
Perform
GI-45, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-64, "Removal and Installation"
NO
>> Repair or replace error-detected parts.
EC-1234
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
LOW PRESSURE FUEL PUMP
LOW PRESSURE FUEL PUMP
Component Function Check
INFOID:0000000012198763
1.
CHECK FUEL PUMP FUNCTION
1. Turn ignition switch ON.
2. Pinch fuel feed hose with two fingers.
NOTE:
Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to
EC-1234, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000012198764
1.
CHECK FUEL PUMP RELAY POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Turn ignition switch ON.
4. Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FUEL PUMP RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground.
Is the inspection result normal?
YES
>> Perform the trouble diagnosis for power supply circuit.
NO
>> Repair or replace error-detected parts.
3.
CHECK LOW FUEL PUMP POWER SUPPLY
1. Turn ignition switch OFF.
2. Reconnect ECM harness connector.
3. Disconnect fuel level sensor unit harness connector.
4. Turn ignition switch ON.
5. Check the voltage between fuel level sensor unit harness connector and ground.
ECM
Voltage
Connector
+
Connector
-
Terminal
Terminal
F24
82
E19
152
Battery voltage
+
−
Continuity
ECM
IPDM E/R
Connector
Terminal
Connector
Terminal
F24
82
E13
31
Existed
LOW PRESSURE FUEL PUMP
EC-1235
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK LOW FUEL PUMP POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between fuel level sensor unit harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground.
Is the inspection result normal?
YES
>> Perform the trouble diagnosis for power supply circuit.
NO
>> Repair or replace error-detected parts.
5.
CHECK LOW FUEL PUMP GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check the continuity between fuel level sensor unit harness connector and ground.
3. Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK LOW FUEL PUMP
Check the low fuel pump. Refer to
EC-1235, "Component Inspection (Low Pressure Fuel Pump)"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-45, "Intermittent Incident"
.
NO
>> Replace fuel level sensor unit. Refer to
(AWD).
Component Inspection (Low Pressure Fuel Pump)
INFOID:0000000012198765
1.
CHECK FUEL PRESSURE REGULATOR
1. Turn ignition switch OFF.
2. Check low fuel pressure. Refer to
Is inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
+
-
Voltage
Fuel level sensor unit
Connector
Terminal
B46
1
Ground
Battery voltage should for exist 1
second after ignition switch is turn
ON.
+
−
Continuity
Fuel level sensor unit
IPDM E/R
Connector
Terminal
Connector
Terminal
B46
1
E15
54
Existed
+
-
Continuity
Fuel level sensor unit
Connector
Terminal
B46
3
Ground
Existed
EC-1236
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
LOW PRESSURE FUEL PUMP
2.
CHECK LOW PRESSURE FUEL PUMP
1. Turn ignition switch OFF.
2. Disconnect fuel level sensor unit.
3. Check resistance between fuel level sensor unit terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace fuel level sensor unit. Refer to
(AWD).
Fuel level sensor unit
Condition
Resistance
+
−
Terminals
1
3
Temperature: 25
°C (77°F)
0.2 - 5.0
Ω
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст