Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT STEREO COMPONENT AMPLIFIER ASSY
1. Measure the voltage according to the value(s) in Fig 1 .
  Standard:
  
  Fig 1: Tester Connection Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Identifying Stereo Component Amplifier Assy
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: Go to step 2
2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE PROBLEM SYMPTOMS TABLE )

CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSY - STEREO COMPONENT AMPLIFIER ASSY)

Disconnect the connectors from the radio and navigation assy R7 and stereo component amplifier assy S11.

Measure the resistance according to the value(s) in SPECIFIED CONDITION .

Standard:

SPECIFIED CONDITION

Tester connection	Condition	Specified condition
MUTE (R7) - MUTE (S11)	Always	Below 1 Ω
MUTE (R7) - Body ground	Always	10 kΩ or higher

Fig 3: Identifying Radio & Navigation System

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Identifying Stereo Components

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to Next Step.

INSPECT RADIO AND NAVIGATION ASSY

Reconnect the stereo component amplifier assy connector.

Measure the voltage according to the value(s) in SPECIFIED CONDITION .

Standard:

SPECIFIED CONDITION

Tester connection	Condition	Specification
MUTE - Body ground	Turn ignition switch to ACC	Above 3.5 V

Fig 5: Identifying Radio & Navigation Assy

NG: REPLACE STEREO COMPONENT AMPLIFIER ASSY (SEE REPLACEMENT )
OK: REPLACE RADIO AND NAVIGATION ASSY (SEE REPLACEMENT )