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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 623 (ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM])DTC P2402NOTES
2008 Mazda 6 s Sport, 4D Hatchback, Standard

DTC P2402: Notes

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Notes
WARNING: This page is about a different car, the 2008 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2402 DETECTION & CONDITION POSSIBLE CAUSES

DTC P2402 EVAP system leak detection pump control circuit high
DETECTION CONDITION 
  • The PCM monitors the pump load current (EVAP line pressure) when the evaporative leak monitor is operating. If the pump load current is more than the specification, the PCM determines that the EVAP system leak detection pump control circuit voltage is high.

Diagnostic support note 
  • This is an intermittent monitor (EVAP system).
  • The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • EVAP system leak detection pump malfunction
  • Connector or terminal malfunction
  • Short to power supply in wiring harness between EVAP system leak detection pump terminal D and PCM terminal 4D
  • PCM malfunction
G04562691Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

NO RELATED

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