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Inspection Procedure

  1. INSPECT FUSE (RADIO NO. 1, P-ACC, P-IG1-1) 
    1. Disconnect the RADIO NO. 1, P-ACC and P-IG1-1 fuses from the passenger side junction block.
    2. Measure the resistance of the fuses.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      RADIO NO. 1 fuse Always Below 1 Ω
      P-ACC fuse Always Below 1 Ω
      P-IG1-1 fuse Always Below 1 Ω

      NG: REPLACE FUSE 

      OK: Go to Next Step 

  2. CHECK HARNESS AND CONNECTOR (INTEGRATION CONTROL AND PANEL ASSEMBLY - BATTERY AND BODY GROUND) 
    1. Disconnect the L35 panel connector.
    2. Measure the resistance according to the value (s) in the table below.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      L35-10 (GND1) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value (s) in the table below.

      Standard voltage 

      STANDARD VOLTAGE SPECIFICATION

      Tester Connection Switch Condition Specified Condition
      L35-1 (+B1) - Body ground Always 11 to 14 V
      L35-2 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V
      L35-3 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      Fig 1: Identifying L35 Panel Connector
      G04953856Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

      OK: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   )