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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 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...

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