Inspection Procedure

1. Disconnect the J51 connector from the multi-display
   Fig 1: Identifying J51 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the Q43 connector from the television camera assembly.
3. Measure the resistance according to the value (s) in the table below
   Fig 2: Identifying Q43 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   Q43-4 (CB+) - J51-13 (CA+)	Always	Below 1 Ω
   Q43-3 (CGND) - J51-14 (CGND)	Always	Below 1 Ω
   Q43-2 (CV+) - J51-27 (V+)	Always	Below 1 Ω
   Q43-1 (CV-) - J51-28 (V-)	Always	Below 1 Ω
   Q43-4 (CB+) - Body ground	Always	10 kΩ or higher
   Q43-3 (CGND) - Body ground	Always	10 kΩ or higher
   Q43-2 (CV+) - Body ground	Always	10 kΩ or higher
   Q43-1 (CV-) - Body ground	Always	10 kΩ 2 or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Reconnect the J51 connector to the multi-display
2. Measure the voltage according to the value (s) in the table below
   Fig 3: Identifying Q43 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   Q43-4 (CB+) - Q43-3 (CGND)	Engine switch on (IG) Shift lever is in R.	5 5 to 6.5 V

NG: REPLACE MULTI-DISPLAY  (See REMOVAL )

OK: Go to next step 

1. Reconnect the J51 connector to the multi-display and the Q43 connector to the television camera assembly.
   Fig 4: Connecting J51 Connector To Multi-Display And Q43 Connector To Television Camera Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the waveform of the television camera assembly using an oscilloscope
   1. Measurement terminal. Q43-2 (CV+) - Q43-1 (CV-) Measurement setting. 0.2 V/DIV, 50 μs/DIV Condition Engine switch on (IG), Shift lever in R

      OK: Pulses as shown in the illustration. 

      Fig 5: Identifying Waveform

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE TELEVISION CAMERA ASSEMBLY  (See TELEVISION CAMERA  )

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE PROBLEM SYMPTOMS TABLE