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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 590 (ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (AJ])DTC P2096, P2098NOTES
2008 Mazda 6 s Sport, 4D Hatchback, Standard

DTC P2096, P2098: Notes

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Notes
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2096, P2098 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2096 Target A/F feedback system too lean (Right bank)
DTC P2098 Target A/F feedback system too lean (Left bank)
DETECTION CONDITION 
  • The PCM monitors the target A/F fuel trim when under the target A/F feedback control. If the fuel trim is more than the specification, the PCM determines that the target A/F feedback system too lean.

    MONITORING CONDITION 

    • Rear HO2S voltage is above 0.1 V 

Diagnostic support note 
  • This is a continuous monitor. (Fuel system)
  • MIL illuminates if the PCM detects the above malfunctioning 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 conditions during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Leakage exhaust gas
  • HO2S (RR, LR) malfunction
  • IAT sensor malfunction
  • ECT sensor malfunction
  • Air suction in intake-air system
  • HO2S (RF, LF) malfunction
  • MAF sensor malfunction
  • Insufficient fuel line pressure
  • Fuel pump unit malfunction
  • Leakage fuel
  • Improper operation ignition system
  • Insufficient engine compression
  • Fuel injector malfunction
  • PCM malfunction
RENDER: 1.0x

NO RELATED

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