Nissan Sentra Service Manual: Front disc brake
BRAKE PAD
BRAKE PAD : Inspection
PAD WEAR
Check brake pad thickness from an inspection hole on caliper body.
Check using a scale if necessary
Wear limit thickness : Refer to BR-55, "Front Disc Brake".
DISC ROTOR
DISC ROTOR : Inspection
APPEARANCE
Check surface of disc rotor for uneven wear, cracks or damage. Replace if any abnormal conditions exist.
RUNOUT
- Check the wheel bearing axial end play before the inspection. Refer to FAX-6, "Inspection".
- Secure the disc rotor to the wheel hub and bearing assembly with wheel nuts at two wheel nut locations.
- Inspect the runout with a dial gauge, measured at 10 mm (0.39 in) inside the disc edge.
Runout : Refer to BR-55, "Front Disc Brake".
- Find the installation position with a minimum runout by shifting the disc rotor-to-wheel hub and bearing assembly installation position by one hole at a time if the runout exceeds the limit value.
- Refinish the disc rotor if the runout is outside the limit even after performing the above operation. When refinishing, use Tool.
Tool number : 38-PFM92 ( — )
THICKNESS
Check the thickness of the disc rotor using a micrometer. Replace the disc rotor if the thickness is below the wear limit.
Wear thickness : Refer to BR-55, "Front Disc Brake".
Thickness variation : Refer to BR-55, "Front Disc Brake".
Brake booster
Inspection
Operation
Depress the brake pedal several times at five second intervals with
the engine stopped. Start the engine with the brake pedal fully
depressed. Check that the clearance between ...
Rear drum brake
BRAKE LINING
BRAKE LINING : Inspection
INSPECTION
Brake Lining
Check brake lining wear thickness (A). Check using a scale if
necessary.
Lining wear thickness (A) : Refer to BR-55, "Re ...
Other materials:
Refrigerant pressure sensor
Component Function Check
1.CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION
Start engine and warm it up to normal operating temperature.
Turn A/C switch and blower fan switch ON.
Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES >> ...
B0021 Side curtain air bag module LH
Description
DTC B0021 LH SIDE CURTAIN AIR BAG MODULE
The LH side curtain air bag module is wired to the air bag diagnosis sensor
unit. The air bag diagnosis sensor
unit will monitor for opens and shorts in detected lines to the LH side curtain
air bag module.
PART LOCATION
Refer to SRC-5, ...
Main line between ipdm-e and dlc circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose
connection (connector side
and harness side).
Harness connector e4
Harness connec ...
