Toyota RAV4 manuals

Toyota Sienna Service Manual: Radio and Navigation Assembly Power Source Circuit

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Radio and Navigation Assembly Power Source Circuit

DESCRIPTION

This is the power source circuit to operate the radio and navigation assembly.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT RADIO AND NAVIGATION ASSEMBLY

INSPECT RADIO AND NAVIGATION ASSEMBLY

  1. Disconnect the radio and navigation assembly connector R15.
  2.  Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

  1. Measure the voltage according to the value(s) in the table below.

Standard voltage

Standard voltage

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

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