Nissan Sentra B18 (2020-2025) Service Manual: Dtc Diagnosis Procedure
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CHECK CAN COMMUNICATION
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Check CAN communication. Refer to Trouble Diagnosis Flow Chart.
Is DTC “U2140–87” detected?
YES >>Repair or replace the malfunctioning part.
NO >>Inspection End.
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Dtc Confirmation Procedure
DTC Confirmation Procedure
DTC CONFIRMATION
CONSULT
Ignition switch ON and wait for 2 seconds or
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Other materials:
Confirmation Procedure
Confirmation Procedure
PRECONDITIONING
If “Confirmation Procedure” has been
previously conducted, always place the ignition switch OFF and wait
at least 10 seconds before conducting the next test.
>&g ...
Main line between dlc and av circuit
Diagnosis procedure
1.Check harness continuity (open circuit)
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
AV control unit
Check the continuity between the data link connector and the av ...
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection condition
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