Nissan Maxima Service and Repair Manual: ECU diagnosis information

Nissan Maxima Service and Repair Manual / Body interior / Seat / ECU diagnosis information

CLIMATE CONTROLLED SEAT CONTROL UNIT

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Fail-safe

  • Climate controlled seat control unit equips fail-safe function.
  • When a malfunction occurs in the systems shown as per the following, climate controlled seat control unit stops output.

NOTE:

When the system enters in the fail-safe mode again after performing resetting procedure, perform diagnosis.

    Climate controlled seat switch indicator
    Description Illuminates the climate controlled seat switch to indicate operating status. Component Function Check 1.CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR FUNCTION Check that the indicator ...

    Wiring diagram
    ...

    Other materials:

    B2602 shift position
    Description BCM confirms the shift position with the following 2 signals.  CVT selector lever  Speed signal from meter DTC Logic DTC DETECTION LOGIC NOTE: If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer ...

    DLC branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the data link connector for damage, bend and loose connection (connector side and harness side). 2.CHECK HARNESS FOR OP ...

    STRG branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the steering angle sensor for damage, bend and loose connection (unit side and connector side). 2.CHECK HARNESS FOR OPE ...

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