Switch Lights of Remote Touch do not Illuminate [12/2017 - 08/2019]: Procedure

1. Disconnect the J59 remote operation board connector.
2. Measure the voltage according to the value (s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   J59-1 (ILL+) - Body ground	Power switch off Light control switch in tail or head position	11 to 14 V

   Result

   Result	Proceed to
   OK	A
   NG	B

Result: 

B 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

A 

See step  2

1. Disconnect the J59 remote operation board connector.
2. Disconnect the J10 combination meter assembly connector.
3. Measure the resistance according to the value (s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J59-8 (ILL-) - J10-39 (ILL-)	Always	Below 1 Ω
   J59-8 (ILL-) or J10-39 (ILL-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Replace the remote operation board with a new or known good one.

   Refer to REMOVAL [10/2015 - 08/2019]

2. Check if the switch illumination turns on.

   OK

   The switch illumination turns on when the light control switch is in the tail or head position.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]