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 |
|
|---|---|---|---|
|
C1712-7A |
Low tire pressure FR (Low tire pressure front right) |
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 |
Front right tire air pressure is 10 psi (70 kPa, 0.7 kg/cm2) or less. |
||
|
Diagnosis delay time |
10 minutes or more. |
||
POSSIBLE CAUSE
-
Front right tire air pressure is low
-
Front right tire puncture
FAIL-SAFE
—
Dtc Confirmation Procedure
DTC Confirmation
Procedure
PERFORM DTC CONFIRMATION
CONSULT
Ignition switch ON.
CAUTION:
...
Other materials:
Main power supply and ground circuit
Diagnosis Procedure
1.CHECK TCM POWER CIRCUIT (PART 1)
Turn ignition switch OFF.
Disconnect TCM connector.
Check voltage between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK TCM POWER CIRCUIT (PAR ...
Diagnosis and repair workflow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1. OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the
conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2. CONFIRM THE SYMPTOM
Check the malfunction on the ...
Select Learning
Work Procedure
Work Procedure
Note:
Always perform Clutch Point Learning before Select
Learning.
Perform Select Learning with CVT fluid temperature
below 50°C (122°F) and again with fluid temperature
above 50°C (122°F).
...
