Nissan Maxima Service and Repair Manual: 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 malfunction information such as DTC not only for "ABS actuator and electric unit (control unit)" but also for ECM after TCS related repair.

DTC Logic

DTC DETECTION LOGIC

Freeze frame data is not stored in the ECM for this self-diagnosis.

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 10.5 V at idle.

2.PERFORM DTC CONFIRMATION PROCEDURE

  1. Start engine and let it idle for at least 60 seconds.
  2. Check 1st trip DTC.
    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. ...

    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 (contr ...

    Other materials:

    Signal buffer system
    System Diagram System Description OUTLINE BCM has the signal transmission function that outputs/transmits each input/received signal to each unit. Signal transmission function list Signal name Input Output Description Ignition switch ON si ...

    Turning the FEB system on/off
    Perform the following steps to turn the FEB systems ON or OFF. 1. Press the   button until "Settings" displays in the vehicle information display and then press OK button. Use the  button to select "Driver Assistance". Then press the OK button. 2. Select "Emergency Brake" ...

    Warning function
    System Description OPERATION DESCRIPTION The warning functions are as follows and are given to the user as warning information and warnings using combinations of Intelligent Key warning buzzer, KEY warning lamp, key slot illumination and combination meter display in combination meter. ...

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