Nissan Juke Service and Repair Manual : Basic inspection
1.INSPECTION START
1. Check service records for any recent repairs that may indicate a related malfunction, or a current need for scheduled maintenance.
2. Open engine hood and check the following:
- Harness connectors for improper connections
- Wiring harness for improper connections, pinches and cut
- Vacuum hoses for splits, kinks and improper connections
- Hoses and ducts for leaks
- Air cleaner clogging
- Gasket
3. Confirm that electrical or mechanical loads are not applied.
- Headlamp switch is OFF.
- Air conditioner switch is OFF.
- Rear window defogger switch is OFF.
- Steering wheel is in the straight-ahead position, etc.
4. Start engine and warm it up until engine coolant temperature indicator points the middle of gauge.
Ensure engine stays below 1,000 rpm.
5. Run engine at about 2,000 rpm for about 2 minutes under no load.
6. Make sure that no DTC is displayed with CONSULT-III or GST.
Is any DTC detected? YES >> GO TO 2.
NO >> GO TO 3.
2.REPAIR OR REPLACE
Repair or replace components as necessary according to corresponding Diagnostic Procedure.
>> GO TO 3.
3.CHECK TARGET IDLE SPEED
1. Run engine at about 2,000 rpm for about 2 minutes under no load.
2. Rev engine (2,000 to 3,000 rpm) two or three times under no load, then run engine at idle speed for about 1 minute.
3. Check idle speed.
For procedure, refer to EC-443, "Special Repair Requirement".
For specification, refer to EC-449, "Idle Speed".
Is the inspection result normal? YES >> GO TO 10.
NO >> GO TO 4.
4.PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING
1. Stop engine.
2. Perform EC-134, "Work Procedure".
>> GO TO 5.
5.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
Perform EC-135, "Work Procedure".
>> GO TO 6.
6.PERFORM IDLE AIR VOLUME LEARNING
Perform EC-136, "Work Procedure".
Is Idle Air Volume Learning carried out successfully? YES >> GO TO 7.
NO >> Follow the instruction of Idle Air Volume Learning. Then GO TO 4.
7.CHECK TARGET IDLE SPEED AGAIN
1. Start engine and warm it up to normal operating temperature.
2. Check idle speed.
For procedure, refer to EC-443, "Special Repair Requirement".
For specification, refer to EC-449, "Idle Speed".
Is the inspection result normal? YES >> GO TO 10.
NO >> GO TO 8.
8.DETECT MALFUNCTIONING PART
Check the Following.
• Check camshaft position sensor (PHASE) and circuit. Refer to EC-274, "DTC Logic".
• Check crankshaft position sensor (POS) and circuit. Refer to EC-271, "DTC Logic".
Is the inspection result normal? YES >> GO TO 9.
NO >> Repair or replace. Then GO TO 4
9.CHECK ECM FUNCTION
1. Substitute another known-good ECM to check ECM function. (ECM may be the
cause of an incident, but
this is a rare case.)
2. Perform initialization of NATS system and registration of all NATS ignition
key IDs. Refer to SEC-50,
"ECM : Work Procedure".
>> GO TO 4.
10.CHECK IGNITION TIMING
1. Run engine at idle.
2. Check ignition timing with a timing light.
For procedure, refer to EC-444, "Special Repair Requirement" For specification, refer to EC-449, "Ignition Timing".
1 : Timing indicator
Is the inspection result normal? YES >> INSPECTION END.
NO >> GO TO 11.
11.PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING
1. Stop engine.
2. Perform EC-134, "Work Procedure".
>> GO TO 12.
12.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING
12.PERFORM THROTTLE VALVE CLOSED POSITION LEARNING Perform EC-135, "Work Procedure".
>> GO TO 13.
13.PERFORM IDLE AIR VOLUME LEARNING
Perform EC-136, "Work Procedure".
Is Idle Air Volume Learning carried out successfully? YES >> GO TO 14.
NO >> Follow the instruction of Idle Air Volume Learning. Then GO TO 4.
14.CHECK TARGET IDLE SPEED AGAIN
1. Start engine and warm it up to normal operating temperature.
2. Check idle speed.
For procedure, refer to EC-443, "Special Repair Requirement".
For specification, refer to EC-449, "Idle Speed".
Is the inspection result normal? YES >> GO TO 15.
NO >> GO TO 17.
15.CHECK IGNITION TIMING AGAIN
1. Run engine at idle.
2. Check ignition timing with a timing light.
For procedure, refer to EC-444, "Special Repair Requirement".
For specification, refer to EC-449, "Ignition Timing".
1 : Timing indicator
Is the inspection result normal? YES >> INSPECTION END.
NO >> GO TO 16.
16.CHECK TIMING CHAIN INSTALLATION
Check timing chain installation. Refer to EM-67, "Exploded View".
Is the inspection result normal? YES >> GO TO 17.
NO >> Repair the timing chain installation. Then GO TO 4.
17.DETECT MALFUNCTIONING PART
Check the following.
• Check camshaft position sensor (PHASE) and circuit. Refer to EC-274, "DTC Logic".
• Check crankshaft position sensor (POS) and circuit. Refer to EC-271, "DTC Logic".
Is the inspection result normal? YES >> GO TO 18.
NO >> Repair or replace. Then GO TO 4
18.CHECK ECM FUNCTION
1. Substitute another known-good ECM to check ECM function. (ECM may be the
cause of an incident, but
this is a rare case.)
2. Perform initialization of NATS system and registration of all NATS ignition
key IDs. Refer to SEC-50,
"ECM : Work Procedure".
>> GO TO 4.
Diagnosis and repair workflow
Work F
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfu ...
Additional service when replacing
ECM
Description
When replacing ECM, this procedure must be performed.
Work Procedure
1.PERFORM INITIALIZATION OF NATS SYSTEM AND REGISTRATION OF ALL NATS
IGNITION KEY IDS
Refer to SEC-50, "ECM ...
Other materials:
Intelligent Key operating range
The Intelligent Key functions can only be used when the Intelligent Key is within
the specified operating range from the request switch 1 .
When the Intelligent Key battery is discharged or strong radio waves are present
near the operating location, the Intelligent Key system’s operating rang ...
P2101 electric throttle control function
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC P2101 is displayed with DTC P2100, first perform the trouble diagnosis
for DTC P2100. Refer
to EC-737, "DTC Logic".
• If DTC P2101 is displayed with DTC P2119, first perform the trouble diagnosis
for DTC P2119. Refer
to EC-746, "D ...
Clutch pedal
Inspection and Adjustment
INSPECTION
The Height of Clutch Pedal
1. Turn the floor carpet.
2. Check that the clutch pedal height “H1” from the dash lower
panel (1) is within the reference value.
Clutch pedal height
“H1”
: Refer to CL-35, "Clutch Pedal".
3. Replace clutch pedal if t ...
