Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT RADIO RECEIVER ASSEMBLY

Disconnect the radio receiver assembly R3 or R7 connector.

Measure the resistance according to the values in the table below.

Resistance

STEREO COMPONENT AMPLIFIER ASSEMBLY RESISTANCE SPECIFIED CONDITION STEREO COMPONENT AMPLIFIER ASSEMBLY RESISTANCE SPECIFIED CONDITION

Tester connection

Condition

Specified condition

GND (R7-20) - Body ground ⁽¹⁾

Always

Below 1 Ω

GND (R3-7) - Body ground ⁽²⁾

Always

Below 1 Ω

⁽¹⁾	Separate Type Amplifier

⁽²⁾	Built-in Type Amplifier

Fig 1: Identifying R3 And R7 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Measure the voltage according to the values in the table below.

Voltage

STEREO COMPONENT AMPLIFIER ASSEMBLY VOLTAGE SPECIFIED CONDITION STEREO COMPONENT AMPLIFIER ASSEMBLY VOLTAGE SPECIFIED CONDITION

Tester connection

Condition

Specified condition

+B (R7-1) - GND (R7-20) ⁽¹⁾

Always

10 to 14 V

+B (R3-4) - GND (R3-7) ⁽²⁾

Always

10 to 14 V

ACC+B (R7-11) - GND (R7-20) ⁽¹⁾

Ignition SW ACC

10 to 14 V

ACC (R3-3) - GND (R3-7) ⁽²⁾

Ignition SW ACC

10 to 14 V

⁽¹⁾	Separate Type Amplifier

⁽²⁾	Built-in Type Amplifier

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (RADIO RECEIVER - BATTERY OR BODY GROUND)

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