SPIRAL CABLE INSPECTION

PROCEDURE


  1. INSPECT SPIRAL CABLE SUB-ASSEMBLY

    Note


    • Do not remove the steering sensor from the spiral cable sub-assembly when inspecting the spiral cable sub-assembly.

    • Remove the steering sensor from the spiral cable sub-assembly only when replacing the spiral cable sub-assembly.


    1. Visually check the spiral cable sub-assembly for defects.


      1. The defects are as follows:


        • Scratches

        • Small cracks

        • Dents

        • Chips

        • Cracks or other damage to the connector

          OK
          No defects are found.

        If any of the defects is found, replace the spiral cable sub-assembly with a new one.

    2. Check the spiral cable sub-assembly.

      A001SREC01
      *A w/o Steering Heater *B w/ Steering Heater
      *a

      Component without harness connected

      (Spiral Cable Sub-assembly)

      *b Color: Light Green
      *c Color: Black - -
      B008LZV Interlock - -

      Note


      • When rotating the spiral cable sub-assembly, make sure to push on the interlock shown in the illustration to release the interlock mechanism.

      • As the spiral cable sub-assembly may break, do not rotate the spiral cable sub-assembly more than the specified amount.


      1. Set the spiral cable sub-assembly to the center position.


      2. Measure the resistance between each terminal of the spiral cable sub-assembly according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        F29-1 (CCS) - z4-3 (CCS) Always 3 Ω or less
        F29-2 (ECC) - z1-7 (ECC) Always 3 Ω or less
        F29-2 (ECC) - z4-4 (ECC) Always 3 Ω or less
        F29-3 (EAU) - z1-8 (EAU) Always 3 Ω or less
        F29-4 (ASL) - z1-9 (ASL)*1 Always 3 Ω or less
        F29-5 (AU2) - z1-10 (AU2) Always 3 Ω or less
        F29-6 (AU1) - z1-11 (AU1) Always 3 Ω or less
        F29-9 (HO) - z1-1 (HO) Always 3 Ω or less
        F29-10 (+DP) - z1-2 (+DP) Always 3 Ω or less
        F29-11 (+DP2) - z1-3 (+DP2) Always 3 Ω or less
        F29-12 (DIST) - z1-4 (DIST) Always 3 Ω or less
        F29-13 (IL+2) - z1-5 (IL+2) Always 3 Ω or less
        F29-14 (IL-2) - z1-6 (IL-2) Always 3 Ω or less
        F20-2 (EHT) - A-3 (EHT)*2 Always 3 Ω or less
        F20-4 (BHT) - A-4 (BHT)*2 Always 3 Ω or less
        F30-1 (D+) - z2-2 (D+) Always Below 1 Ω
        F30-2 (D-) - z2-1 (D-) Always Below 1 Ω
        F30-3 (D2-) - z3-1 (D2-)*3 Always Below 1 Ω
        F30-4 (D2+) - z3-2 (D2+)*3 Always Below 1 Ω

        • *1: w/ Speed Limiter System

        • *2: w/ Steering Heater

        • *3: for Dual Type

      3. After setting the spiral cable sub-assembly to the center position, rotate the spiral cable sub-assembly 2.5 times clockwise, and measure the resistance according to the value(s) in the table below. Then rotate the spiral cable sub-assembly 5 times counterclockwise, and measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        F29-1 (CCS) - z4-3 (CCS) Always 3 Ω or less
        F29-2 (ECC) - z1-7 (ECC) Always 3 Ω or less
        F29-2 (ECC) - z4-4 (ECC) Always 3 Ω or less
        F29-3 (EAU) - z1-8 (EAU) Always 3 Ω or less
        F29-4 (ASL) - z1-9 (ASL)*1 Always 3 Ω or less
        F29-5 (AU2) - z1-10 (AU2) Always 3 Ω or less
        F29-6 (AU1) - z1-11 (AU1) Always 3 Ω or less
        F29-9 (HO) - z1-1 (HO) Always 3 Ω or less
        F29-10 (+DP) - z1-2 (+DP) Always 3 Ω or less
        F29-11 (+DP2) - z1-3 (+DP2) Always 3 Ω or less
        F29-12 (DIST) - z1-4 (DIST) Always 3 Ω or less
        F29-13 (IL+2) - z1-5 (IL+2) Always 3 Ω or less
        F29-14 (IL-2) - z1-6 (IL-2) Always 3 Ω or less
        F20-2 (EHT) - A-3 (EHT)*2 Always 3 Ω or less
        F20-4 (BHT) - A-4 (BHT)*2 Always 3 Ω or less
        F30-1 (D+) - z2-2 (D+) Always Below 1 Ω
        F30-2 (D-) - z2-1 (D-) Always Below 1 Ω
        F30-3 (D2-) - z3-1 (D2-)*3 Always Below 1 Ω
        F30-4 (D2+) - z3-2 (D2+)*3 Always Below 1 Ω

        • *1: w/ Speed Limiter System

        • *2: w/ Steering Heater

        • *3: for Dual Type

      4. After setting the spiral cable sub-assembly to the center position, rotate the spiral cable sub-assembly 2.5 times clockwise. Then while rotating the spiral cable sub-assembly 5 times counterclockwise, measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        F29-1 (CCS) - z4-3 (CCS) Always 3 Ω or less
        F29-2 (ECC) - z1-7 (ECC) Always 3 Ω or less
        F29-2 (ECC) - z4-4 (ECC) Always 3 Ω or less
        F29-3 (EAU) - z1-8 (EAU) Always 3 Ω or less
        F29-4 (ASL) - z1-9 (ASL)*1 Always 3 Ω or less
        F29-5 (AU2) - z1-10 (AU2) Always 3 Ω or less
        F29-6 (AU1) - z1-11 (AU1) Always 3 Ω or less
        F29-9 (HO) - z1-1 (HO) Always 3 Ω or less
        F29-10 (+DP) - z1-2 (+DP) Always 3 Ω or less
        F29-11 (+DP2) - z1-3 (+DP2) Always 3 Ω or less
        F29-12 (DIST) - z1-4 (DIST) Always 3 Ω or less
        F29-13 (IL+2) - z1-5 (IL+2) Always 3 Ω or less
        F29-14 (IL-2) - z1-6 (IL-2) Always 3 Ω or less
        F20-2 (EHT) - A-3 (EHT)*2 Always 3 Ω or less
        F20-4 (BHT) - A-4 (BHT)*2 Always 3 Ω or less
        F30-1 (D+) - z2-2 (D+) Always Below 1 Ω
        F30-2 (D-) - z2-1 (D-) Always Below 1 Ω
        F30-3 (D2-) - z3-1 (D2-)*3 Always Below 1 Ω
        F30-4 (D2+) - z3-2 (D2+)*3 Always Below 1 Ω

        • *1: w/ Speed Limiter System

        • *2: w/ Steering Heater

        • *3: for Dual Type

        If the result is not as specified, replace the spiral cable sub-assembly.