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HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM L3]DTC P2195NOTES
2010 Mazda 5 Sport, 2.3 L, Standard

DTC P2195: Notes

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Notes
DTC P2195 [L3] DETECTION CONDITIONS AND POSSIBLE CAUSES

DTC P2195 A/F sensor signal stuck lean
DETECTION CONDITION 
  • The PCM monitors the A/F sensor equivalence ratio (lambda) when the following conditions are met. If the equivalence ratio is above 1.15 for 25 s  , the PCM determines that the A/F sensor signal remains lean.

    MONITORING CONDITION 

    • Fuel injection control system status: feedback control
    • A/F sensor voltage above 0.7 V 
    • ECT is above 70°C {158 °F} 
    • Engine speed: 1,000-3,200 rpm 
    • Absolute load: 20-62.5% 

Diagnostic support note 
  • This is an intermittent monitor. (A/F sensor, HO2S)
  • 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 (Mode 2/Mode 12) is available.
  • DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • A/F sensor malfunction
  • PCM malfunction
RENDER: 1.0x

NO RELATED

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