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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (On-Board Diagnostics - Automatic Transaxle (EV6A-El, EV6AX-El)) >> DTC P0500-00: Vehicle Speed Signal Circuit Malfunction >> Outline

DTC P0500-00: Vehicle Speed Signal Circuit Malfunction: Outline

WARNING: This page is about a different variant/trim than selected.
DTC P0500:00 (TCM, EV6A-EL, EV6AX-EL, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location 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
  • 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
Connector diagram
  • Not applicable