LUMBAR SUPPORT ADJUSTER ASSEMBLY (for Luxury Seat Type) INSPECTION

Note

After performing this inspection, be sure to perform initialization of the position control ECU assembly.

for LHD: Click here

for LHD: Click here


  1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH (for LHD)


    1. Check the operation of the lumbar support adjuster assembly LH.


      1. A01FVE1E27
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly LH (Lumbar Support Adjuster Motor))

        Apply auxiliary battery voltage to the lumbar support adjuster motor, and check that the lumbar support adjuster assembly LH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → d31 - 1 (H)

        Auxiliary battery negative (-) → d31 - 4 (R)

        		 Forward

        Auxiliary battery positive (+) → d31 - 4 (R)

        Auxiliary battery negative (-) → d31 - 1 (H)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly LH.

    2. Check the operation of the lumbar support adjuster assembly LH.


      1. A01FVE1E28
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly LH (Pelvis Support Adjuster Motor))

        Apply auxiliary battery voltage to the pelvis support adjuster motor, and check that the lumbar support adjuster assembly LH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → d28 - 1 (PEL+)

        Auxiliary battery negative (-) → d28 - 4 (PEL-)

        		 Forward

        Auxiliary battery positive (+) → d28 - 4 (PEL-)

        Auxiliary battery negative (-) → d28 - 1 (PEL+)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly LH.

  2. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH (for RHD)


    1. Check the operation of the lumbar support adjuster assembly LH.


      1. A01FVE1E55
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly LH (Lumbar Support Adjuster Motor))

        Apply auxiliary battery voltage to the lumbar support adjuster motor, and check that the lumbar support adjuster assembly LH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → d31 - 1 (H1)

        Auxiliary battery negative (-) → d31 - 4 (R1)

        		 Forward

        Auxiliary battery positive (+) → d31 - 4 (R1)

        Auxiliary battery negative (-) → d31 - 1 (H1)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly LH.

    2. Check the operation of the lumbar support adjuster assembly LH.


      1. A01FVE1E28
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly LH (Pelvis Support Adjuster Motor))

        Apply auxiliary battery voltage to the pelvis support adjuster motor, and check that the lumbar support adjuster assembly LH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → d28 - 1 (PEL+)

        Auxiliary battery negative (-) → d28 - 4 (PEL-)

        		 Forward

        Auxiliary battery positive (+) → d28 - 4 (PEL-)

        Auxiliary battery negative (-) → d28 - 1 (PEL+)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly LH.

  3. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY RH (for LHD)


    1. Check the operation of the lumbar support adjuster assembly RH.


      1. A01FVE1E26
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly RH (Lumbar Support Adjuster Motor))

        Apply auxiliary battery voltage to the lumbar support adjuster motor, and check that the lumbar support adjuster assembly RH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → c26 - 1 (H1)

        Auxiliary battery negative (-) → c26 - 4 (R1)

        		 Forward

        Auxiliary battery positive (+) → c26 - 4 (R1)

        Auxiliary battery negative (-) → c26 - 1 (H1)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly RH.

    2. Check the operation of the lumbar support adjuster assembly RH.


      1. A01FVE1E15
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly RH (Pelvis Support Adjuster Motor))

        Apply auxiliary battery voltage to the pelvis support adjuster motor, and check that the lumbar support adjuster assembly RH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → c33 - 1 (PEL+)

        Auxiliary battery negative (-) → c33 - 4 (PEL-)

        		 Forward

        Auxiliary battery positive (+) → c33 - 4 (PEL-)

        Auxiliary battery negative (-) → c33 - 1 (PEL+)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly RH.

  4. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY RH (for RHD)


    1. Check the operation of the lumbar support adjuster assembly RH.


      1. A01FVE1E53
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly RH (Lumbar Support Adjuster Motor))

        Apply auxiliary battery voltage to the lumbar support adjuster motor, and check that the lumbar support adjuster assembly RH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → c26 - 1 (H)

        Auxiliary battery negative (-) → c26 - 4 (R)

        		 Forward

        Auxiliary battery positive (+) → c26 - 4 (R)

        Auxiliary battery negative (-) → c26 - 1 (H)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly RH.

    2. Check the operation of the lumbar support adjuster assembly RH.


      1. A01FVE1E54
        Text in Illustration
        *a

        Component without harness connected

        (Lumbar Support Adjuster Assembly RH (Pelvis Support Adjuster Motor))

        Apply auxiliary battery voltage to the pelvis support adjuster motor, and check that the lumbar support adjuster assembly RH moves smoothly as follows.

        OK
        Measurement Condition Specified Condition

        Auxiliary battery positive (+) → c33 - 1 (PEL+)

        Auxiliary battery negative (-) → c33 - 4 (PEL-)

        		 Forward

        Auxiliary battery positive (+) → c33 - 4 (PEL-)

        Auxiliary battery negative (-) → c33 - 1 (PEL+)

        		 Backward

        If the result is not as specified, replace the lumbar support adjuster assembly RH.