LIGHTING SYSTEM LVL Terminal Circuit

DESCRIPTION

• When terminals LVL and CG of the DLC3 are connected, the headlight leveling ECU initializes the height control sensor signal.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGHT LEVELING ECU ASSEMBLY)

   
   

   1. Disconnect the A49 ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition A49-5 (PRST) - H16-8 (LVL) Always Below 1 Ω A49-5 (PRST) - Body ground Always 10 kΩ or higher

      Table 1. Text in Illustration

      *1	Front view of wire harness connector (to Headlight Leveling ECU Assembly)
      *2	DLC3

   
   
   • OKClick here
   • NGClick here
2. Click here

   CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition E16-4 (CG) - Body ground Always Below 1 Ω

      Table 2. Text in Illustration

      *1

      DLC3

   
   
   • OKClick here
   • NGClick here
3. Click here

   REPAIR OR REPLACE HARNESS OR CONNECTOR

4. Click here

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here