Nissan Sentra Service Manual: Vacuum lines
Exploded View

- Clamp
- Vacuum hose (built-in check valve)
- Vacuum piping
- Vacuum hose
- To intake manifold side
- Paint mark
- Stamp indicating engine direction
- To brake booster
Removal and Installation
REMOVAL
- Remove air duct and air cleaner case. Refer to EM-25, "Removal and
Installation".
- Remove the vacuum hoses and vacuum piping.
INSPECTION AFTER REMOVAL
Visual Inspection
Check for correct installation, damage and deterioration of the vacuum hoses
and pipe.
Valve Air-tightness Check
- Connect a suitable tool at each end of the vacuum hose with built-in
check valve to inspect the check valve
operation.
Vacuum applied at booster end : Refer to BR-54, "Check
Valve".
Vacuum applied at intake manifold end : Refer to BR-54,
"Check Valve".
- Replace the vacuum hose with built-in check valve if out of
specification.
INSTALLATION
Installation is in the reverse order of removal.
- When installing vacuum hose, insert it until its tip reaches the
back-end of length (A) or further as shown.
CAUTION:
Do not use lubricating oil during assembly
Length (A) : 24 mm (0.95 in) or more

- Face the paint mark of vacuum hose (build-in check valve) (intake
manifold side) to vehicle right side to assemble.
- Face the paint mark of vacuum hose (build-in check valve) (brake
booster side) to vehicle front side to assemble.
- Face the paint mark of vacuum piping (intake manifold side) to
vehicle front side to assemble.
- Face the paint mark of vacuum piping (brake booster side) to downward to
assemble.
- Face the paint mark of vacuum hose (intake manifold side) to downward to
assemble.
- Face the paint mark of vacuum hose (brake booster side) to vehicle front
side to assemble.
- For clamp mounting direction (the orientation of pawl), refer to BR-36,
"Exploded View".
Exploded View
Master cylinder assembly
Brake booster
Lock nut
Clevis
Gasket
Spacer
Removal and installation
REMOVAL
Remove cowl top and cowl top extension. Refer to EXT-26, ...
BRAKE PAD
BRAKE PAD : Exploded View
Cylinder body
Inner shim cover
Inner shim
Inner pad (with pad wear sensor)
Pad retainer
Torque member
Outer pad
Outer shim
Outer shim cover ...
Other materials:
P0037, P0038 HO2S2 Heater
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0037
HO2 HTR (B1)
(HO2S heater control circuit
low bank 1 sensor 2)
The current amperage in the heated oxygen sensor
2 heater ci ...
Symptom diagnosis
Nissan vehicle immobilizer systemnats
symptoms
Symptom Table
Note:
Before performing the diagnosis in the following table, check
“SEC-171, "Work Flow"”.
Check that vehicle is under the condition shown in “Conditions of
vehicle” before starting diagnosis, ...
Basic inspection
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
NOTE:
“DTC” includes DTC at the 1st trip.
1.OBTAIN INFORMATION ABOUT SYMPTOM
Refer to TM-140, "Diagnostic Work Sheet" and interview the customer to obtain
the malfunction information
(conditions and environment when the malfunctio ...
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