FixVault

On-Vehicle Inspection

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT REAR OUTER COMBINATION LIGHT ASSEMBLY 
    1. Disconnect the connector from the rear outer combination light.
    2. Measure the voltage according to the value(s) in the table below.

      Standard voltage: LH Side 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      R12-2 - R12-5 (E) Brake pedal released → depressed Below 1 V → 10 to 14 V
      R12-1 - R12-5 (E) Light control switch OFF → TAIL Below 1 V → 10 to 14 V
      R12-1 - R12-5 (E) Light control switch OFF → TAIL Below 1 V → 10 to 14 V

      RH Side 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      R14-2 - R14-5 (E) Brake pedal released → depressed Below 1 V → 10 to 14 V
      R14-1 - R14-5 (E) Light control switch OFF → TAIL Below 1 V → 10 to 14 V
      R14-1 - R14-5 (E) Light control switch OFF → TAIL Below 1 V → 10 to 14 V
      Fig 1: Identifying R12 And R14 Connectors Terminals
      G05252428Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, there is a malfunction on the wire harness side.

  2. INSPECT REAR INNER COMBINATION LIGHT ASSEMBLY 
    1. Disconnect the connector from the rear inner combination light.
    2. Measure the voltage according to the value(s) in the table below.

      Standard voltage: LH Side 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      R11-4 - R11-3 Light control switch OFF → TAIL Below 1 V → 10 to 14 V

      RH Side 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      R13-4 - R11-3 Light control switch OFF → TAIL Below 1 V → 10 to 14 V

      If the result is not as specified, there is a malfunction on the wire harness side.

      Fig 2: Identifying R11 And R13 Connectors Terminals
      G05252429Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002