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Home >> Nissan-Datsun >> 2020 >> Sentra S >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U2156-87: Can Comm Circuit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U2156

87

CAN comm err (steering angel sensor)

(CAN communication error steering angel sensor)

Diagnosis condition

  • When engine is running
  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If ADAS control unit 2 is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

NOTE: If "U2156-87" is detected, first diagnose the CAN communication system.