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Home >> Nissan-Datsun >> 2018 >> Sentra SL >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (Without Intelligent Key System) >> Without Intelligent Key System >> DTC/Circuit Diagnosis >> U1000 Can Comm >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

NOTE: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result procedure.

CONSULT Display

DTC Detection Condition

Possible Cause

CAN COMM CIRCUIT

[U1000]

When any listed module cannot communicate with CAN communication signal continuously for 2 seconds or more with ignition switch ON

In CAN communication system, any item (or items) of the following listed below is malfunctioning.

  • Transmission
  • Receiving (ECM)
  • Receiving (VDC/TCS/ABS)
  • Receiving (METER/M&A)
  • Receiving (TCM)
  • Receiving (IPDM E/R)