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Home >> Toyota >> 2017 >> Prius C Two >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> Steering Pad Switch Circuit [06/2017 - ] >> Procedure

Steering Pad Switch Circuit [06/2017 - ]: Procedure

  1. INSPECT STEERING PAD SWITCH RH 
    1. Remove the steering pad switch RH.

      Refer to REMOVAL [06/2017 - ]

    2. Inspect the steering pad switch RH.

      Refer to INSPECTION [06/2017 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE STEERING PAD SWITCH RH. Refer to  REMOVAL [06/2017 - ] 

    Result: 

    OK 

    See step  2

  2. INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY 
    1. Remove the spiral cable with sensor sub-assembly.

      Refer to REMOVAL [11/2015 - ]

    2. Inspect the spiral cable with sensor sub-assembly.

      Refer to INSPECTION [06/2017 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY. Refer to  REMOVAL [11/2015 - ] 

    Result: 

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY - COMBINATION METER ASSEMBLY) 
    1. Disconnect the G1 combination meter assembly connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G5-11 (TRIP) - G1-28 (ODO) Always Below 1 Ω
      G5-10 (+DP2) - G1-37 (MSTI) Always Below 1 Ω
      G5-9 (+DP) - G1-38 (MSM+) Always Below 1 Ω
      G5-11 (TRIP) or G1-28 (ODO) - Body ground Always 10 kΩ or higher
      G5-10 (+DP2) or G1-37 (MSTI) - Body ground Always 10 kΩ or higher
      G5-9 (+DP) or G1-38 (MSM+) - Body ground Always 10 kΩ or higher
      G5-3 (EAU) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2015 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR