Nissan Sentra B18 (2020-2025) Service Manual: Component Inspection
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CHECK HEATED STEERING WHEEL RELAY CONTINUITY
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Check continuity between heated steering wheel relay terminals.
CAUTION:
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Connect the fuse between the terminals when applying the voltage.
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To prevent damage, always observe the correct polarity.
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Prevent short-circuit.
Heated steering wheel relay
Condition
Continuity
Terminals
3 − 5
Apply 12 V direct current between terminals 1 and 2.
Yes
Other conditions.
No
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Is the inspection result normal?
YES >>Inspection End.
NO >>Replace heated steering wheel relay. Refer to Component Parts Location.
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Diagnosis Procedure
Diagnosis Procedure
CHECK FUSE
Ignition switch OFF.
Check that any of the following fuses ar ...
Other materials:
Heated Steering Wheel System
System Description
System Description
SYSTEM DIAGRAM
INPUT SIGNAL AND OUTPUT SIGNAL
Switch
Input signal to A/C auto amp.
A/C auto amp. function
...
Dtc Description
DTC Description
Note:
The Signal Tech II Tool [– (NI-50190)] can be used
to perform the following functions: Refer to the Signal Tech II User
Guide for additional information.
Activate and display TPMS sensor IDs
Display tire pressure reported by the TPMS ...
Control Units and Electrical Parts
PRECAUTIONS
Never reverse polarity of battery terminals.
Install only parts specified for a vehicle.
Before replacing the control unit, check the input and output and
functions of the component parts.
Do not apply excessive force when disconnecting a connector.
Do not apply exce ...
