Nissan Altima 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:

    Front door speaker
    Removal and Installation REMOVAL 1. Remove the front door finisher. Refer to INT-12, "Removal and Installation" (coupe) and INT-34, "Removal and Installation" (sedan). 2. Remove the front door speaker screws (A), then disconnect the front door speaker connector and remov ...

    Front passenger side power window alone does not operate
    Diagnosis Procedure 1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH Check power window and door lock/unlock switch RH. Refer to PWC-108, "FRONT POWER WINDOW SWITCH : Component Function Check". Is the inspection result normal? YES >> GO TO 2 NO >> Repair or repla ...

    Mode door motor
    Removal and Installation REMOVAL 1. Remove the combination meter. Refer to MWI-176, "Removal and Installation". 2. Remove the BCM (2). Refer to BCS-96, "Removal and Installation". NOTE: The illustration is shown with the heater and cooling unit assembly out of the ve ...