Nissan Murano: Engine Control System :: Vq35de / Service Data and Specifications (sds). Service Data and Specifications (sds)
Idle Speed
| Condition | Specification |
| No load* (in P or N position) |
625 ± 50 rpm |
*: Under the following conditions
-
A/C switch: OFF
-
Electric load: OFF (Lights, heater fan & rear window defogger)
-
Steering wheel: Kept in straight-ahead position
Ignition Timing
| Condition | Specification |
| No load* (in P or N position) |
12 ± 2° BTDC |
*: Under the following conditions
-
A/C switch: OFF
-
Electric load: OFF (Lights, heater fan & rear window defogger)
-
Steering wheel: Kept in straight-ahead position
Calculated Load Value
| Condition | Specification (Using CONSULT or GST) |
| At idle |
10 – 35 % |
| At 2,500 rpm |
10 – 35 % |
Mass Air Flow Sensor
| Supply voltage |
Approx. 5V |
| Output frequency at idle (in N position) |
4,000 - 4,300 Hz* |
| Mass air flow (Using CONSULT or GST) |
0.3 - 0.6 g/s at idle*
2.4 -5.0 g/s at 2,500 rpm* |
*: Engine is warmed up to normal operating temperature and running under no load.
Exploded View
1.
Fuel pump control module (FPCM)
2.
FPCM bracket
Front
Removal and Installation
REMOVALLift luggage floor rear finisher and locate fuel pump control module (FPCM) behind luggage mask...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...
Other information:
Work Flow
OVERALL SEQUENCEDETAILED FLOWINSPECTION START
Review customer complaint. Try to obtain detailed information about the conditions when the symptom occurs.
>>
GO TO 2.
VERIFY CUSTOMER COMPLAINTS
Verify the symptom by performing an operational check...
Diagnosis Procedure
CHECK FUSE
Check that the following fuses are not blown:
Terminal No. Signal name Fuse No. Capacity
7
ACC power supply
7
10 A
17
Ignition power supply
29
10 A
19
Battery power supply
15
20 A
Are the fuses blown?
YES>>
Replace the blown fuse after repairing the affected circuit...