Nissan Sentra B18 (2020-2025) Service Manual: Dtc Description
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.
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Activate and display TPMS sensor IDs
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Display tire pressure reported by the TPMS sensor
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Read TPMS DTCs
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Register TPMS sensor IDs
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|---|---|---|---|
|
C1743-21 |
Tire pressure sensor no data RL (Tire pressure sensor no data rear left) |
Diagnosis condition |
Drive at a speed of 25 MPH (40 km/h) or more reaches 10 minutes in total. |
|
Signal (terminal) |
Tire pressure sensor signal. |
||
|
Threshold |
Tire pressure data signal from the rear left tire pressure sensor cannot be detected. |
||
|
Diagnosis delay time |
10 minutes or more. |
||
POSSIBLE CAUSE
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Driving in area with radio interference
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Rear left tire pressure sensor ID registration incomplete
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Rear left tire pressure sensor
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Harness or connectors
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BCM
FAIL-SAFE
—
Dtc Confirmation Procedure
DTC Confirmation Procedure
TIRE PRESSURE SENSOR ID
REGISTRATION
Perform tire pressure sensor ID registration.
Refer to Work Procedure.
...
Other materials:
Power supply and ground circuit
A/C AUTO AMP
A/C AUTO AMP. : Diagnosis Procedure
Regarding Wiring Diagram information, refer to HAC-41, "Wiring Diagram".
1.CHECK FUSE
Check fuses [No. 5, 8 and 21, located in the fuse block (J/B)].
NOTE:
Refer to PG-47, "Terminal Arrangement".
Is the inspection result nor ...
Low tire pressure warning lamp does not turn oFF
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
DIAGNOSTIC PROCEDURE
1.INSPECT BCM CONNECTOR
Turn ignition switch OFF.
Disconnect BCM connectors.
Check terminals for damage or loose connections.
Is the inspection result normal?
YES >> GO TO 2.
NO > ...
Unexpected pedal reaction
Diagnosis Procedure
1.CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to BR-15, "Adjustment".
Is the stroke too big?
YES >>
Bleed air from brake line and hose. Refer to BR-17,
"Bleeding Brake System".
Check brake pedal, brake booster, and maste ...
