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.

P0850 PNP Switch

Description When the selector lever position is P or N, park/neutral position (PNP) signal from the TCM is sent to ECM (CVT models). When the selector lever position is Neutral position, park/n ...

P1212 TCS Communication line

Description This CAN communication line is used to control the smooth engine operation during the TCS operation. Pulse signals are exchanged between ECM and “ABS actuator and electric unit (cont ...

Other materials:

Turning the I-FCW system on/off
For vehicles with the 7 inch (18 cm) display Perform the following steps to turn the I-FCW system ON or OFF. For vehicles with the 7 inch (18 cm) display. 1. Press thebutton until "Settings" displays in the vehicle information display. Use the button to select "Driver Assistance." Then press the ...

Tire pressure
Tire Pressure Monitoring System (TPMS) WARNING Radio waves could adversely affect electric medical equipment. Those who use a pacemaker should contact the electric medical equipment manufacturer for the possible influences before use. This vehicle is equipped with the Tire Pressure Monitoring Syste ...

Recommended fluids/lubricants and capacities
The following are approximate capacities. The actual refill capacities may be slightly different. When refilling, follow the procedure described in the "Do-it-yourself" section to determine the proper refill capacity. ...