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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Driver Assistance System (ADAS Control Unit) (Introduction, Basic Diagnosis, DTC/Circuit Diagnosis) (1 Of 2) >> DTC/Circuit Diagnosis >> DTC C1A05: Brake SW/Stop Lamp SW >> ADAS Control Unit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.
(On Board Display)
CONSULT Screen Items
(Trouble Diagnosis Content)
DTC Detection Condition
C1A05
(5)
BRAKE SW/STOP L SW
(Brake Switch/Stop lamp Switch)
1 Diagnosis condition
  • When MAIN Switch of ICC System is ON
  • When driving at the vehicle speed of 40 km/h (25 MPH) or more.
Signal (terminal) CAN Communication signal
Threshold A mismatch between a stop lamp Switch signal and a brake pedal position Switch signal received from ECM and a stop lamp signal received from the ABS actuator and electric unit (Control Unit). (VR30DDTT)
Diagnosis delay time 60 seconds or more
2 Diagnosis condition
  • When MAIN Switch of ICC System is ON
  • When driving at the vehicle speed of 40 km/h (25 MPH) or more.
Signal (terminal) CAN Communication signal
Threshold A mismatch between a stop lamp Switch signal and a brake pedal position Switch signal received from EMCM. (2.0 TURBO GASOLINE ENGINE)
Diagnosis delay time 60 seconds or more