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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (Diagnostics) >> Symptom Diagnosis >> Direct Adaptive Steering >> System Is Not Displayed On Consult >> Diagnosis Procedure >> Notes
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Diagnosis Procedure: Notes

"DAST 1", "DAST 2" or "EPS/DAST 3" is not displayed on CONSULT.

Self-diagnostic result or System condition

Detected DTC or system condition

Possible cause

Reference

DAST 1

DAST 2

EPS/DAST 3

System is not displayed on CONSULT

System is not displayed on CONSULT

System is not displayed on CONSULT

  • 12 V battery power supply circuit
  • Ignition power supply circuit
  • Power supply circuit for steering force control module
  • Steering force control module harness connector

TYPE 1

System is not displayed on CONSULT

C13BE-00, C13C0-00 or C13C2-00

C13BE-00, C13C0-00 or C13C2-00

  • FlexRay communication line
  • Steering angle main control module

TYPE 2

System is not displayed on CONSULT

System is not displayed on CONSULT

C13C1-00 and C13C4-00

  • FlexRay communication line
  • Steering force control module
  • Steering angle main control module
  • Steering angle sub control module

TYPE 3

C13C0-00, C13C2-00 or System is not displayed on CONSULT

System is not displayed on CONSULT

C13BE-00, C13C0-00 or C13C3-00

  • FlexRay communication line
  • Steering angle sub control module

TYPE 4

System is not displayed on CONSULT

C13C0-00 and C13C2-00

C13C0-00 and C13C2-00

  • Power supply circuit for steering angle main control module
  • Steering angle main control module harness connector
  • Ignition power supply circuit (between steering angle main control module and steering angle sub control module)

TYPE 5

System is not displayed on CONSULT

System is not displayed on CONSULT

C13C0-00, C13C2-00 and C13C3-00

  • Ignition power supply circuit (between steering force control module and steering angle sub control module)
  • Steering force control module
  • Steering angle sub control module

TYPE 6

C13C0-00 and C13C2-00

System is not displayed on CONSULT

C13C0-00 and C13C3-00

  • Steering angle sub control module harness connector

TYPE 7

System is not displayed on CONSULT

System is not displayed on CONSULT

C13BE-00, C13C1-00 or C13C4-00

  • FlexRay communication line
  • Steering force control module

TYPE 8