Nissan Altima (L32) 2007-2012 Service Manual ≻ Engine control system VQ35DE ≻ Component diagnosis ≻ P1148, P1168 Closed loop control
Nissan Altima (L32) 2007-2012 Service Manual: P1148, P1168 Closed loop control
DTC Logic
DTC DETECTION LOGIC
NOTE: DTC P1148 or P1168 is displayed with another DTC for A/F sensor 1.
Perform the trouble diagnosis for the corresponding DTC.