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Infiniti
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2006
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M45 V8-4.5L (VK45DE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1168
P1168
DTC P1148, P1168 CLOSED LOOP CONTROL
On Board Diagnosis Logic
DTC P1148 or P1168 is displayed with another DTC for A/F sensor 1.
Perform the trouble diagnosis for the corresponding DTC.