Nissan Maxima Service and Repair Manual: P1709 incompleted data writing

Description

When TCM does not store calibration data (individual characteristic value) of each solenoid valve that is stored in the ROM assembly (in the control valve), a malfunction is detected.

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

NOTE: Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF.

Then wait at least 10 seconds before performing the next test.

1.CHECK DTC DETECTION

With CONSULT

  1.  Turn ignition switch OFF.

  2.  Wait for at least 10 consecutive seconds.

  3.  Turn ignition switch ON.

  4.  Perform "Self Diagnostic Results" in "TRANSMISSION".

Diagnosis Procedure

1.CHECK HARNESS BETWEEN TCM AND CVT UNIT HARNESS CONNECTOR (ROM ASSEMBLY) (PART 1)

  1.  Turn ignition switch OFF.

  2.  Disconnect TCM connector and CVT unit connector.

  3.  Check continuity between TCM vehicle side harness connector terminals and CVT unit vehicle side harness connector terminal.

2.CHECK HARNESS BETWEEN TCM AND CVT UNIT HARNESS CONNECTOR (ROM ASSEMBLY) (PART 2)

Check continuity between TCM vehicle side harness connector terminals and ground.

3.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT

Check TCM power supply and ground circuit. Refer to TM-95, "Diagnosis Procedure".

4.REPLACE TCM

  1.  Replace the TCM. Refer to TM-168, "Exploded View".

  2.  Perform "DTC CONFIRMATION PROCEDURE". Refer to TM-99, "DTC Logic".

    P1705 TP sensor
    Description The electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle position sensor, etc. The actuator sends a signal to the ECM, an ...

    P1722 vehicle speed
    Description The vehicle speed signal is transmitted from ABS actuator and electric unit (control unit) to TCM via CAN communication line. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCE ...

    Other materials:

    C1156 ST ANG sen com cir
    Description The steering angle sensor is connected to the ABS actuator and electric unit (control unit) in addition to CAN lines. CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communica ...

    Unit disassembly and assembly
    CENTER CONSOLE ASSEMBLY Exploded View Center console side finisher (LH) Center console finisher CVT finisher Center console storage bin Center console screw cover (LH) Center console rear finisher Center console screw cover (RH) Center console Center console lid assembly ...

    Power steering oil pump
    Exploded View Rear bracket Power steering oil pump assembly Front bracket Removal and Installation NOTE: When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling. REMOVAL Remove front wheel and tire (RH) using power tool. ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2020 Copyright www.nimainfo.com
    0.015