LIGHTING SYSTEM > Power Switch Illumination Circuit

for Preparation Click here


DESCRIPTION

The illuminated entry system controls the power switch illumination.

WIRING DIAGRAM


E220204E01


INSPECTION PROCEDURE

1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

  1. Turn the intelligent tester on.

  1. Enter the following menus: Body / Entry&Start / Active Test.

  1. Check that the illumination operates.

    Entry&Start 
    Tester Display
    		Test Part
    		Control Range
    		Diagnostic Note
    Power/Engine SW Light
    		Power switch illumination
    		ON/OFF
    		All doors closed

    OK:
    Power switch illumination comes on.



NG
Go to step 2
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)  

2.INSPECT POWER SWITCH


    E168984E02

  1. Remove the power switch (Click here).

  1. Connect a positive (+) lead from the auxiliary battery to terminal 11 (SWIL) and a negative (-) lead to terminal 5 (GND).

  1. Check that the power switch illumination comes on.

    OK:
    Power switch illumination comes on.

    Text in Illustration 
    *a
    		Component without harness connected
    (Power Switch)



NG
REPLACE POWER SWITCH (Click here)
OK


3.CHECK HARNESS AND CONNECTOR (POWER SWITCH - CERTIFICATION ECU AND BODY GROUND)

  1. Disconnect the H1 certification ECU (smart key ECU assembly) connector.

  1. Disconnect the H78 power switch connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    H78-11 (SWIL) - H1-11 (SWIL)
    		Always
    		Below 1 Ω
    H78-11 (SWIL) - Body ground
    		Always
    		10 kΩ or higher
    H78-5 (GND) - Body ground
    		Always
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)