LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2007 >> CX-9 Touring, 3.5 C, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System MZI-3.5) >> DTC P1500 >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P1500: Notes

DTC P1500 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P1500 Vehicle speed signal
DETECTION CONDITION 
  • Indicates the VSS input signal was intermittent. This DTC is set when a VSS concern interferes with other OBD tests, such as the catalyst efficiency monitor, the EVAP monitor, or the HO2S monitor.
POSSIBLE CAUSE 
  • Intermittent sensor connections
  • Intermittent open in the sensor wiring harness circuit(s)
  • Intermittent short in the sensor wiring harness circuit(s)
  • Sensor malfunction