Section 420 (Back Monitor System - Diagnostics): Pre-Check

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

Inspect Television Camera Assy:
1. Standard signal check
  1. Using the tester, measure the voltage and the continuity between terminals.
    
    Fig 1: Identifying T11 Connector Terminals
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE: Leave the connector being connected.
  2. Using the oscilloscope, check wave forms between terminals.
  - Leave the connector being connected.
  - The waveform shown is merely an example.
    Noise waveform and chattering waveform are omitted.
    
    Standard:
  Connector T11
  
  Fig 3: Connector T11 Terminal Specifications
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Reference
2. Oscilloscope waveform.
  1. Waveform 1.
    Standard:
    
    Fig 4: Item & Content Specification Table
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Radio Receiver Assy (Back Monitor Controller)
1. Standard signal check.
  1. Using the tester, measure the voltage and the continuity between terminals.
    NOTE: Leave the connectors being connected.
  2. Check waveforms between terminals.
    NOTE:
    Leave the connectors being connected.
    
    The waveform shown is merely or example. Noise waveform and chattering waveform are omitted.
    
    Fig 5: Inspecting Radio Receiver Assy Connector Terminal
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  Standard:
  
  Connector R12
  
  Fig 6: Connector R12 Terminal Specifications
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Connector R9
  
  Fig 7: Connector R9 Terminal Specifications
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Connector R6
  
  Fig 8: Connector R6 Terminal Specifications
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  < Reference >
2. Oscilloscope waveform.
  1. Waveform 1.
    
    Fig 9: Identifying Oscilloscope Waveform
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Standard:
    
    Fig 10: Waveform Item Content Table
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Back Monitor Camera Wire
1. Continuity check.
  
  Fig 11: Identifying Radio Receiver & Television Camera Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Using the tester, measure the continuity between terminals.
    Standard:
    
    Fig 12: Specified Condition Table
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002