Nissan Maxima Service and Repair 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.

Nissan Maxima. DTC DETECTION LOGIC

    P1078, P1084 EVT control position sensor
    Description Exhaust valve timing control position sensor detects the concave groove of the exhaust camshaft rear end. This sensor signal is used for sensing a position of the exhaust camshaf ...

    P1211 TCS control unit
    Description The malfunction information related to TCS is transferred via the CAN communication line from "ABS actuator and electric unit (control unit)" to ECM. Be sure to erase the malfuncti ...

    Other materials:

    P0300, P0301, P0302, P0303, P0304, P0305, P0306 misfire
    DTC Logic DTC DETECTION LOGIC When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the crankshaft position (CKP) sensor (POS) signal to vary, ECM can determine that a misfire is occurring. The misfire detection logic consists of the followin ...

    USB connector
    Removal and Installation REMOVAL Remove the center console assembly. Refer to IP-14, "Removal and Installation". Push the pawl from the back of the center console to remove the USB interface (1). INSTALLATION Installation is in the reverse order of removal ...

    Vehicle recovery (freeing a stuck vehicle)
    WARNING To avoid vehicle damage, serious personal injury or death when recovering a stuck vehicle: Contact a professional towing service to recover the vehicle if you have any questions regarding the recovery procedure. Tow chains or cables must be attached only to main structural m ...

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