Nissan Sentra B18 (2020-2025) Service Manual: Rear Disc Brake Rotor. Inspection
Inspection
Inspection
APPEARANCE
Check the surface of the disc brake rotor for uneven wear, cracks, or damage. Replace the disc brake rotor if any abnormal conditions exist. Refer to Removal and Installation.
RUNOUT
Check the wheel bearing axial end play before the inspection. Refer to Inspection.
Secure the
disc brake rotor to the wheel hub with wheel nuts at two wheel nut
locations. 
Measure the runout using a dial indicator to 10 mm (0.39 in) from the disc brake rotor edge.
|
Runout (with it attached to the Nissan Sentra vehicle) |
: Refer to Rear Disc Brake. |
Find the installation position with the minimum runout by shifting the disc brake rotor-to-wheel hub installation position by one hole at a time if the runout exceeds the limit value.
Refinish the disc brake rotor if the runout is outside the limit even after performing the above operation. When refinishing, use Tool.
|
Tool number |
: 38-PFM92 ( — ) |
CAUTION:
-
Check in advance that the thickness of the disc brake rotor is wear thickness + 0.3 mm (0.012 in) or more.
-
If the thickness is less than wear thickness + 0.3 mm (0.012 in), replace the disc brake rotor. Refer to Removal and Installation.
|
Wear thickness |
: Refer to Rear Disc Brake. |
THICKNESS
Check the thickness of the disc brake rotor using a micrometer. Replace the disc brake rotor if the thickness is below the wear limit. Refer to Removal and Installation.
|
Wear thickness |
: Refer to Rear Disc Brake. |
Other materials:
P2297 Air Fuel Ratio Sensor 1
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
conditi ...
Clutch Master Cylinder (clutch Switch)
Component Function Check
Component Function Check
CHECK FUNCTION
CONSULT
Ignition switch ON.
Select “INTELLIGENT KEY” mode of
“BCM”.
...
P0139 Ho2s2
Dtc Description
DTC Description
The heated oxygen sensor 2 has a much longer switching time
between rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen storage
capacity of the three way catalyst 1 causes the longer switching time. To judge
the malfunctions of heated oxy ...