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Home >> Mazda >> 2017 >> 3 Sport, 4D Sedan, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (On-Board Diagnostic - Automatic Transmission) >> DTC P0500; Vehicle Speed Signal Circuit Malfunction >> Notes

DTC P0500; Vehicle Speed Signal Circuit Malfunction: Notes

WARNING: This page is about a different variant/trim than selected.
DETECTION CONDITION & POSSIBLE CAUSE

DTC P0500:00 Vehicle speed signal circuit malfunction
DETECTION CONDITION
  • Under the following conditions, the vehicle speed signal input from DSC HU/CM is incorrect:
    • Engine is running.
    • The vehicle is driven in D position or R position.
    • Output shaft speed sensor related DTC is not recorded
    • There is correlation between output shaft speed sensor speed and turbine/input shaft speed sensor speed.
FAIL-SAFE FUNCTION
  • Inhibits learning control.
  • Inhibits neutral idle control.
  • Inhibits AAS.
POSSIBLE CAUSE
  • DSC HU/CM DTC is stored.
    • ABS wheel-speed sensor malfunction
SYSTEM WIRING DIAGRAM Not applicable