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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (VDC/TCS/Abs) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> C1146 Yaw Rate/Side/DECEL G Sensor >> DTC Description

DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen item(Trouble diagnosis content) DTC detected condition
C1146-01 SIDE G-SEN CIRCUIT(Side G-sensor circuit) Diagnosis condition
  • When ignition switch is ON.
  • When power supply voltage is normal.
  • When the vehicle speed is 6.2 MPH (10 km/h) or more.
Signal (terminal) Side G sensor signal
Threshold When a malfunction is detected in side G sensor signal.
Diagnosis delay time 1 second or more
C1146-61 SIDE G-SEN CIRCUIT(Side G-sensor circuit) Diagnosis condition
  • When ignition switch is ON.
  • When power supply voltage is normal.
  • When the vehicle speed is 6.2 MPH (10 km/h) or more.
Signal (terminal) Side G sensor signal
Threshold When a malfunction is detected in side G sensor signal.
Diagnosis delay time 1 second or more
C1146-82 SIDE G-SEN CIRCUIT(Side G-sensor circuit) Diagnosis condition
  • When ignition switch is ON.
  • When power supply voltage is normal.
  • When the vehicle speed is 6.2 MPH (10 km/h) or more.
Signal (terminal) Side G sensor signal
Threshold When a malfunction is detected in side G sensor signal.
Diagnosis delay time 1 second or more
C1146-83 SIDE G-SEN CIRCUIT(Side G-sensor circuit) Diagnosis condition
  • When ignition switch is ON.
  • When power supply voltage is normal.
  • When the vehicle speed is 6.2 MPH (10 km/h) or more.
Signal (terminal) Side G sensor signal
Threshold When a malfunction is detected in side G sensor signal.
Diagnosis delay time 1 second or more

POSSIBLE CAUSE 

NOTE: SYMBOL Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear the DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.
PAST DTC CRNT DTC
  • ABS actuator and electric unit (control unit) power supply system
  • Fuse
  • Fusible link
  • Battery
ABS actuator and electric unit (control unit)

FAIL-SAFE 

The following systems are suspended: