S Nissan Sentra Manuals Library
Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Quick access Sentra Docs
B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Dtc Inspection Priority Chart

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart:

Priority

DTC

1

  • U0073-00: Control module comm Bus A Off

  • U2118-87: CAN comm err (Intelligent Key)

  • U2140-87: CAN comm err (ECM)

  • U2141-87: CAN comm err (TCM)

  • U2148-87: CAN comm err (brake control unit)

  • U214E-87: CAN comm err (combination meter)

  • U2150-87: CAN comm err (AIR BAG)

  • U2152-87: CAN comm err (ADAS control unit)

  • U2153-87: CAN comm err (HVAC)

  • U2154-87: CAN comm err (MIU)

  • U215B-87: CAN comm err (IPDM E/R)

  • U216B-87: CAN comm err (front camera)

2

  • B2C21-23: Seat belt buckle switch (driver side)

  • B2C41-04: Power window motor FL

  • B2C95-01: Combination switch

  • B2C95-64: Combination switch

  • B2F60-55: Seat belt buckle switch (driver side)

  • B2FAE-12: Ignition relay

  • B2FAE-14: Ignition relay

  • U1C02-08: LIN communication

3

  • B2C20-12: Starter cut relay

  • B2C20-14: Starter cut relay

  • B2C20-23: Starter cut relay

  • B2C20-24: Starter cut relay

  • B2FAC-12: Accessory relay

  • B2FAC-14: Accessory relay

  • B2FAF-12: Ignition relay

  • B2FAF-14: Ignition relay

4

  • B2F06-11: Back door/trunk opener switch

  • B2F06-15: Back door/trunk opener switch

  • B2F70-01: Stop lamp

  • B2F70-02: Stop lamp

  • B2F71-23: Stop lamp

  • B2F71-24: Stop lamp

  • B2F72-23: Stop lamp

  • B2F72-24: Stop lamp

  • B2F73-23: Clutch switch

  • B2F73-24: Clutch switch

  • B2F74-23: Clutch switch

  • B2FA9-11: Shift position

5

  • C1700-54: Control unit

  • C1700-55: Control unit

  • C1700-86: Control unit

  • C1711-7A: Low tire pressure FL

  • C1711-7B: Low tire pressure FL

  • C1712-7A: Low tire pressure FR

  • C1712-7B: Low tire pressure FR

  • C1713-7A: Low tire pressure RL

  • C1713-7B: Low tire pressure RL

  • C1714-7A: Low tire pressure RR

  • C1714-7B: Low tire pressure RR

  • C1731-16: Tire pressure sensor FL

  • C1731-68: Tire pressure sensor FL

  • C1732-16: Tire pressure sensor FR

  • C1732-68: Tire pressure sensor FR

  • C1733-16: Tire pressure sensor RL

  • C1733-68: Tire pressure sensor RL

  • C1734-16: Tire pressure sensor RR

  • C1734-68: Tire pressure sensor RR

  • C1741-21: Tire pressure sensor no data FL

  • C1742-21: Tire pressure sensor no data FR

  • C1743-21: Tire pressure sensor no data RL

  • C1744-21: Tire pressure sensor no data RR
    Fail-Safe
    Fail-safe FAIL-SAFE CONTROL BY DTC BCM performs fail-safe control when any DTC are detected. Display contents of CONSULT Fail-safe B2C21-23: Seat belt buckle switch (driver side...
    Dtc Index
    DTC Index Note: The details of time display are as follows: CRNT: A malfunction is detected now PAST: A malfunction was detected in the past ×:Applicable Self diagnostic result...

    Other materials:

    Predictive Course Line Center Position Adjustment
    Description Description Adjust the center position of the predictive course line of the rear view monitor if it is shifted. Work Procedure Work Procedure DRIVING Drive the vehicle straight ahead 100 m (328.1 ft) or more at a speed of ...

    Removal and Installation. 8ch Can Gateway
    8ch Can Gateway Removal and Installation Removal and Installation CAUTION: If replacing 8CH CAN gateway, Perform "ADDITIONAL SERVICE WHEN REPLACING 8CH CAN GATEWAY". Refer to Work Procedure. REMOVAL Remove instrument panel assembly. Refer to Removal and Installation ...

    Heater & Air Conditioning System. Removal and Installation
    Compressor Exploded View Exploded View 1. Compressor Front Removal and Installation Removal and Installation REM ...