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2003
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FX35 AWD
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P1148: Closed Loop Control Function (Bank 1) & DTC P1168: Closed Loop Control Function (Bank 2)
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On-Board Diagnosis Logic
On-Board Diagnosis Logic
For DTC P1148 and P1168 on-board diagnosis logic, see
Fig 1
.
Fig 1: Identifying DTCs P1148 & P1168 On-Board Diagnosis Logic
Courtesy of NISSAN MOTOR CO., U.S.A.