Toyota RAV4 manuals

Toyota Sienna Service Manual: Display Signal Circuit between Television Display Assembly and Radio and Navigation Assembly

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Display Signal Circuit between Television Display Assembly and Radio and Navigation Assembly

DESCRIPTION

This circuit sends a DVD image signal from the television display assembly to the radio and navigation assembly.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSEMBLY - TELEVISION DISPLAY ASSEMBLY)

CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSEMBLY - TELEVISION DISPLAY ASSEMBLY)

  1. Disconnect the radio and navigation assembly connector R16 and television display assembly connector T14.
  2.  Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

2 INSPECT TELEVISION DISPLAY ASSEMBLY

INSPECT TELEVISION DISPLAY ASSEMBLY

  1. Reconnect the television display assembly connector R16.
  2.  Measure the waveform according to the table below.

OK

OK

HINT: The waveform pattern may differ from that shown in the illustration below due to differences in oscilloscope setting. A normal television display assembly operating condition can be determined if any waveform is output.

INSPECT TELEVISION DISPLAY ASSEMBLY

  1. Oscilloscope waveform
  1.  Terminal: VV+ - Body groun Setting: 200 mV/DIV., 10 μs/DIV.

    Condition: DVD display is ON.

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

Navigation Voice Circuit
DESCRIPTION This circuit is used when the voice guidance in the navigation system is on. WIRING DIAGRAM INSPECTION PROCEDURE 1 CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSEMBLY - STER ...

Microphone Circuit between Microphone and Radio and Navigation Assembly
DESCRIPTION This circuit sends a microphone signal from the microphone to the radio and navigation assembly. It also supplies power from the radio and navigation assembly to the microphone. WIR ...

Other materials:

Command list
Some recognizable voice commands and their actions are shown below as examples. Basic Command Action “Help” Prompts voice guidance to offer examples of commands or operation methods “Go Back” Returns to the previous screen Phone ...

Rear Occupant Classification Sensor RH Circuit Malfunction
DTC B1783 Rear Occupant Classification Sensor RH Circuit Malfunction DESCRIPTION The rear occupant classification sensor RH circuit consists of the occupant classification ECU and the rear occupant classification sensor RH. DTC B1783 is recorded when a malfunction is detected in the rear oc ...

Communication Error of Yaw Rate Sensor
DTC U0123 Communication Error of Yaw Rate Sensor DESCRIPTION This circuit detects the yaw rate of the vehicle and transmits its signal to the skid control ECU and distance control ECU. DTC No. DTC Detection Condition Trouble Area U0123 While the dynamic ...

© 2011-2023 Copyright www.tsienna.net