Lighting System License Plate Light Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (COWL SIDE JUNCTION BLOCK LH - BATTERY)

CHECK VEHICLE TYPE

CHECK HARNESS AND CONNECTOR (LICENSE PLATE LIGHT ASSEMBLY - COWL SIDE JUNCTION BLOCK LH AND BODY GROUND)

CHECK HARNESS AND CONNECTOR (LICENSE PLATE LIGHT ASSEMBLY - COWL SIDE JUNCTION BLOCK LH AND BODY GROUND)

CHECK HARNESS AND CONNECTOR (LICENSE PLATE LIGHT ASSEMBLY - COWL SIDE JUNCTION BLOCK LH AND BODY GROUND)

INSPECT COWL SIDE JUNCTION BLOCK LH

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

1. Disconnect the 2G cowl side junction block LH connector.
   

2. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   2G-1 - Body ground	Always	11 to 14 V

   Text in Illustration

   *a	Front view of wire harness connector (to Cowl Side Junction Block LH)

1. Check the vehicle type.
   

   Result

   Result	Proceed to
   for Double Swing Out Type	A
   except Double Swing Out Type, w/ Tire Carrier	B
   except Double Swing Out Type, w/o Tire Carrier	C

1. Disconnect the 2K cowl side junction block LH connector.
   

2. Disconnect the W2 light connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   2K-3 - W2-1	Always	Below 1 Ω
   W2-2- Body ground
   W2-1 - Body ground	Always	10 kΩ or higher

1. Disconnect the 2K cowl side junction block LH connector.
   

2. Disconnect the h2 light connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   2K-3 - h2-1	Always	Below 1 Ω
   h2-2 - Body ground
   h2-1 - Body ground	Always	10 kΩ or higher

1. Disconnect the 2K cowl side junction block LH connector.
   

2. for LH:
   

   1. Disconnect the S3 light connector.
      

   2. Measure the resistance according to the value(s) in the table below.
      

      Standard Resistance:

      Tester Connection	Condition	Specified Condition
      2K-3 - S3-1	Always	Below 1 Ω
      S3-2 - Body ground
      S3-1 - Body ground	Always	10 kΩ or higher

3. for RH:
   

   1. Disconnect the S2 light connector.
      

   2. Measure the resistance according to the value(s) in the table below.
      

      Standard Resistance:

      Tester Connection	Condition	Specified Condition
      2K-3 - S2-1	Always	Below 1 Ω
      S2-2 - Body ground
      S2-1 - Body ground	Always	10 kΩ or higher

1. for LHD:
   

   1. Remove the cowl side junction block LH (Click here).
      

   2. Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH (Click here).
      

2. for RHD:
   

   1. Remove the cowl side junction block LH (Click here).
      

   2. Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH (Click here).
      

3. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   2K-3 - Battery negative (-) terminal	Battery voltage applied between terminals 2G-1 and A-14 (TRLY)	11 to 14 V
   	Battery voltage not applied between terminals 2G-1 and A-14 (TRLY)	Below 1 V