Main Switch Illumination Circuit: Procedure

1. Disconnect the D118 mobile wireless charger cradle assembly connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   D118-3 (ILL+) - Body ground	Light control switch in tail or head position	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the D118 mobile wireless charger cradle assembly connector.
2. Disconnect the D9 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D118-8 (ILL-) - D9-4 (ILL-)	Always	Below 1 Ω
   D118-8 (ILL-) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the D118 and A mobile wireless charger cradle assembly connectors.
   Fig 1: Measuring Resistance Of Mobile Wireless Charger Cradle Assembly Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D118-3 (ILL+) - A-10 (ILL+)	Always	Below 1 Ω
   D118-8 (ILL-) - A-9 (ILL-)	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Mobile Wireless Charger Cradle Assembly)

NG → See step   5 

OK → See step   4