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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 ...

    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 ...

    Other materials:

    Wheels
    Inspection Inspection Check tires for wear and improper inflation. Check wheels for deformation, cracks and other damage. If deformed, remove wheel and check wheel runout. Remove tire from wheel and mount wheel on a balancer machine. CAUTION: DO NOT use cen ...

    Diagnosis System (distance Sensor)
    Consult Function (laser/radar) CONSULT Function (LASER/RADAR) APPLICATION ITEMS CONSULT performs the following functions via CAN communication with ADAS control unit 2 and the communication with distance sensor. ...

    Ipdm-e branch line circuit
    Diagnosis procedure 1.Check connector Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the IPDM E/R for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? Yes ...