Personal Light does not Illuminate: Procedure

1. Check the malfunctioning personal light.
   RESULT
   
   

   Result	Proceed to
   Rear personal light	A
   Front personal light	B

B → See step   5 

A: Go to next step 

Fig 1: Checking Harness And Connector (MAP Light - Battery)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the R7 light connector.
2. Measure the voltage to the according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   R7-27 (+B3) - Body ground	Always	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

Fig 2: Inspecting No. 1 Room Light

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the No. 1 room light connector. Refer to ON-VEHICLE INSPECTION .
2. Apply battery voltage to the connector, and check the illumination condition.

   OK

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 1 (MPR) Battery negative (-) → Terminal 9 (E)	Illuminates
   Battery positive (+) → Terminal 3 (MPL) Battery negative (-) → Terminal 9 (E)	Illuminates

   Result	Proceed to
   OK	A
   NG (w/ Rear Seat Entertainment System)	B
   NG (w/o Rear Seat Entertainment System)	C

C → See step   7 

B → See step   6 

A: Go to next step 

Fig 3: Checking Harness And Connector (MAP Light - No. 1 Room Light)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the R7, R12 and R10 light connectors.
2. Measure the resistance to the according value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   R7-15 (RGND) - R10-9 (E)	Always	Below 1 Ω
   R7-3 (RLSW) - R10-2 (SWL)
   R7-4 (RRSW) - R10-6 (SWR)
   R12-7 (RLMP) - R10-3 (MPL)
   R12-8 (RRMP) - R10-1 (MPR)
   R7-15 (RGND) - Body ground	Always	10 kΩ or higher
   R7-3 (RLSW) - Body ground
   R7-4 (RRSW) - Body ground
   R12-7 (RLMP) - Body ground
   R12-8 (RRMP) - Body ground

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   5