LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2013 >> GS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostic Codes & Symptom Tests) >> Navigation System >> Circuit Tests >> Steering Pad Switch Circuit >> Procedure

Steering Pad Switch Circuit: Procedure

  1. INSPECT STEERING PAD SWITCH ASSEMBLY 
    1. Remove the steering pad switch assembly. Refer to REMOVAL [12/2011 - ] .
    2. Inspect the steering pad switch assembly. Refer to INSPECTION [12/2011 - ] .

    NG → See step   6 

    OK: Go to next step 

  2. INSPECT SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY 
    1. Remove the spiral with sensor cable sub-assembly. Refer to REMOVAL [12/2011 - ] .
    2. Inspect the spiral with sensor cable sub-assembly. Refer to INSPECTION [12/2011 - ] .

    NG → See step   5 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA NODULE RECEIVER ASSEMBLY - SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY) 
    1. Disconnect the N68 multi-media module receiver assembly connector.
    2. Disconnect the N31 spiral with sensor cable sub-assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      N68-30 (SW1) - N31-6 (AU1) Always Below 1 Ω
      N68-31 (SW2) - N31-5 (AU2) Always Below 1 Ω
      N68-32 (SWG) - N31-3 (EAU) Always Below 1 Ω
      N68-30 (SW1) - Body ground Always 10 kΩ or higher
      N68-31 (SW2) - Body ground Always 10 kΩ or higher
      N68-32 (SWG) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   4 

  4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [12/2011 - ] 
  5. REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY. Refer to  REMOVAL [12/2011 - ] 
  6. REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to  REMOVAL [12/2011 - ] 
scientia non olet · About LEMON Manuals