Outside Handle Foot Light Circuit [09/2014 - 03/2019]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Main Body / Active Test.
5. Perform the Active Test according to the display on the Techstream.

   Body Electrical > Main Body > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Exterior Light	Outside handle foot lights	ON/OFF	-

   Body Electrical > Main Body > Active Test 

   Tester Display
   Exterior Light

   OK

   Outside handle foot lights illuminate.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [09/2014 - 03/2019] 

Result: 

NG 

See step  2

1. Disconnect the R15 front door outside handle assembly RH connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   R15-1 (OLP) - Body ground	Illumination conditions of outside handle foot lights met*	11 to 14 V

   1. *: Refer to System Description for the illumination conditions of the outside handle foot lights.

      Refer to SYSTEM DESCRIPTION [09/2014 - 03/2019]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  5

Result: 

OK 

See step  3

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   R15-3 (GND) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Remove the front door outside handle assembly RH.

   Refer to DISASSEMBLY [09/2014 - 03/2019]

2. Inspect the front door outside handle assembly RH.

   Refer to INSPECTION [09/2014 - ]

   OK

   Outside handle foot light illuminates.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 08/2016]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 11/2017]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 03/2019] 

Result: 

NG 

REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY RH. Refer to  DISASSEMBLY [09/2014 - 03/2019] 

1. Disconnect the S9 front door outside handle assembly LH connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   S9-1 (OLP) - Body ground	Illumination conditions of outside handle foot lights met*	11 to 14 V

   1. *: Refer to System Description for the illumination conditions of the outside handle foot lights.

      Refer to SYSTEM DESCRIPTION [09/2014 - 03/2019]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  8

Result: 

OK 

See step  6

1. Remove the front door outside handle assembly LH.

   Refer to DISASSEMBLY [09/2014 - 03/2019]

2. Inspect the front door outside handle assembly LH.

   Refer to INSPECTION [09/2014 - ]

   OK

   Outside handle foot light illuminates.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY LH. Refer to  DISASSEMBLY [09/2014 - 03/2019] 

Result: 

OK 

See step  7

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   R15-1 (OLP) - S9-3 (GND)	Always	Below 1 Ω
   R15-1 (OLP) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Disconnect the O1 main body ECU (multiplex network body ECU) connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S9-1 (OLP) - O1-4 (MILE)	Always	10 kΩ or higher
   S9-1 (OLP) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [09/2014 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR