Nissan Maxima Service and Repair Manual: Climate controlled seat switch

Description

Provides inputs to the climate controlled seat control unit for climate controlled seat operation.

Component Function Check

1.CHECK CLIMATE CONTROLLED SEAT SWITCH FUNCTION

Turn the climate controlled seat switch to the H (Heat) LO, MED, and HI positions and the C (Cool) LO, MED, and HI positions. Check that the climate controlled seat operates at low, medium and high heat, and low, medium and high cool.

Diagnosis Procedure

Regarding Wiring Diagram information, refer to SE-44, "Wiring Diagram".

1.CHECK CLIMATE CONTROLLED SEAT SWITCH

Perform climate controlled seat switch component inspection. Refer to SE-21, "Component Inspection (Climate Controlled Seat Switch)".

2.CHECK CLIMATE CONTROLLED SEAT SWITCH POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect climate controlled seat switch connector and climate controlled seat control unit connector B216.
  3. Check continuity between climate controlled seat switch connector M302 (A) terminal 1 and climate controlled seat control unit connector B216 (B) terminal 24.

 

4. Check continuity between climate controlled seat switch connector M302 (A) terminal 1 and ground.

3.CHECK CLIMATE CONTROLLED SEAT SWITCH COOL CIRCUIT

  1. Disconnect climate controlled seat control unit connector B212.
  2. Check continuity between climate controlled seat switch connector M302 (A) terminal 2 and climate controlled seat control unit connector B212 (B) terminal 9.

 

3. Check continuity between climate controlled seat switch connector M302 (A) terminal 2 and ground.

4.CHECK CLIMATE CONTROLLED SEAT SWITCH HEAT CIRCUIT

1. Check continuity between climate controlled seat switch connector M302 (A) terminal 3 and climate controlled seat control unit connector B212 (B) terminal 1.

 

2. Check continuity between climate controlled seat switch connector M302 (A) terminal 3 and ground.

Component Inspection (Climate Controlled Seat Switch)

1.CHECK CLIMATE CONTROLLED SEAT SWITCH

  1. Disconnect climate controlled seat switch connector.
  2. Check continuity between climate controlled seat switch terminals.

    Seatback thermal electric device
    Description Provides cooling and heat for the seatback. Component Function Check 1.CHECK SEATBACK THERMAL ELECTRIC DEVICE FUNCTION Turn the climate controlled seat switch to the H (Heat) HI ...

    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 ...

    Other materials:

    Driver Attention Alert system limitations
    WARNING Listed below are the system limitations for the Driver Attention Alert system. Failure to operate the vehicle in accordance with these system limitations could result in serious injury or death. The Driver Attention Alert system may not operate properly and may not provide an alert i ...

    C1716 - C1719 transmitter pressure malfunction
    Description Air pressure data from one or more transmitters is out of range. DTC Logic NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.  Display tire pressure reported by the TPM ...

    Harness connector
    Description HARNESS CONNECTOR (TAB-LOCKING TYPE) The tab-locking type connectors help prevent accidental looseness or disconnection. The tab-locking type connectors are disconnected by pushing or lifting the locking tab(s). Refer to the figure below. Refer to the next page for desc ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0142