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Home >> Infiniti >> 2017 >> Q50 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System (Led Headlamp) (Introduction, Wiring Diagrams And Basic Inspection) (Except Hybrid) >> System Description >> System >> Active Adaptive Front-Lighting System >> Fail-Safe

Active Adaptive Front-Lighting System: Fail-Safe

DTC No. CONSULT screen terms Fail - safe
Swivel operation Aiming operation
B2008 PARA NOT PROG Right and left swivel motors stop at the position when DTC is detected Right and left headlamp aiming motors stop at the position when DTC is detected
B2503 SWIVEL ACTUATOR [RH]
  • Right swivel motor stop at the position when DTC is detected
  • Left swivel motor swivel angle returns to 0° and fixed
 The signal, approximately 2 V decreased from the aiming motor drive signal when DTC detected, is output
SWIVEL ACTUATOR [RH]
COMM ERROR
  • Right swivel motor stop at the position when DTC is detected or right swivel motor swivel angle returns to 0° and fixed
  • Left swivel motor swivel angle returns to 0° and fixed
B2504 SWIVEL ACTUATOR [LH]
  • Left swivel motor stop at the position when DTC is detected
  • Right swivel motor swivel angle returns to 0° and fixed
 The signal, approximately 2 V decreased from the aiming motor drive signal when DTC detected, is output
SWIVEL ACTUATOR [LH]
COMM ERROR
  • Left swivel motor stop at the position when DTC is detected or left swivel motor swivel angle returns to 0° and fixed
  • Right swivel motor swivel angle returns to 0° and fixed
B2512 4WAS SIG Right and left swivel motor swivel angle returns to 0° and fixed -
B2514 HI SEN UNUSUAL [RR] Right and left swivel motor swivel angle returns to 0° and fixed Right and left headlamp aiming motors stop at the position when DTC is detected
B2516 SHIFT POS SIG[R, P] Right and left swivel motor swivel angle returns to 0° and fixed -
B2517 VEHICEL SPEED SIG Right and left swivel motor swivel angle returns to 0° and fixed Right and left headlamp aiming motors stop at the position when DTC is detected
B2519 LEVELIZER CALIB Right and left swivel motor swivel angle returns to 0° and fixed Right and left headlamp aiming motors stop at the position when DTC is detected
B2521 ECU CIRC Right and left swivel motor swivel angle returns to 0° and fixed Right and left headlamp aiming motors stop at the position when DTC is detected
U0126 ST ANG SEN SIG Right and left swivel motor swivel angle returns to 0° and fixed -
U0428 ST ANG SEN CALIB Right and left swivel motor swivel angle returns to 0° and fixed -
U1000 CAN COMM CIRCUIT Right and left swivel motor swivel angle returns to 0° and fixed Right and left headlamp aiming motors stop at the position when DTC is detected
NOTE:

Only when the vehicle speed signal or the low beam status signal cannot be received
U1010 CONTROL UNIT(CAN) Right and left swivel motor swivel angle returns to 0° and fixed Right and left headlamp aiming motors stop at the position when DTC is detected
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