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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Brakes >> Traction Control >> On-Board Diagnostic [Abs/Dynamic Stability Control System) >> DTC C0030:07/C0031:07/C0033:07/C0034:07/C0036:07/C0037:07/C0039:07/C003A:07 [Dynamic Stability Control (DSC)] >> Notes

DTC C0030:07/C0031:07/C0033:07/C0034:07/C0036:07/C0037:07/C0039:07/C003A:07 [Dynamic Stability Control (DSC)]: Notes

NOTE:
  • When only the driving wheels are rotated while the vehicle is jacked up, DTCs C0037:07 and C003A:07 are input to the memory.
DTC C0030:07 LF ABS sensor rotor
C0031:07  LF ABS wheel-speed sensor/ABS sensor rotor 
C0033:07  RF ABS sensor rotor 
C0034:07  RF ABS wheel-speed sensor/ABS sensor rotor 
C0036:07  LR ABS sensor rotor 
C0037:07  LR ABS wheel-speed sensor/ABS sensor rotor 
C0039:07  RR ABS sensor rotor 
C003A:07  RR ABS wheel-speed sensor/ABS sensor rotor 
DETECTION CONDITION 
  • C0030:07, C0033:07, C0036:07, C0039:07
    • Periodic abnormality is detected in the signal wave pattern from the ABS wheel-speed sensors.
  • C0031:07, C0034:07, C0037:07, C003A:07
    • (1) The wheel-speed signal is not input or an extremely low wheel-speed signal is detected from any of the four wheels when driving at a vehicle speed of 10 km/h {6.2 mph} or more 
    • (2) A large, sudden change in the wheel speed-signal is detected.
    • (3) ABS control continues to operate for 28 s or more  .
FAIL-SAFE FUNCTION 
  • Illuminates the ABS warning light and TCS/DSC indicator light.
  • Inhibits the ABS, TCS, DSC and brake assist controls.

    (Additionally, when any malfunction is detected in two wheels or more, EBD control is inhibited and the brake system warning light is illuminated.)

POSSIBLE CAUSE 
  • C0030:07, C0033:07, C0036:07, C0039:07
    • ABS sensor rotor malfunction (missing ABS sensor rotor teeth due to foreign material obstruction)
    • ABS sensor rotor installation malfunction (If the ABS sensor rotor is installed at an angle, it may cause output of abnormal wave pattern at high speeds.)
  • C0031:07, C0034:07, C0037:07, C003A:07
    • Conditions (1) and (2) are detected:
      • Excessive clearance between the ABS wheel-speed sensor and sensor rotor
      • ABS sensor rotor malfunction (foreign material adhering)
      • ABS sensor rotor installation malfunction (If the sensor rotor is installed at an angle, it may cause output of abnormal wave pattern at high speeds.)
      • ABS wheel-speed sensor malfunction
    • When condition (3) is detected:
      • Continuous ABS operation
G08150584