Inspection Procedure

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

INSPECT RADIO RECEIVER

Disconnect the radio receiver E12 or E13 connector.

Fig 1: Disconnecting Radio Receiver E12 Or E13 Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

STANDARD RESISTANCE SPECIFICATIONS

Tester connection	Condition	Specified condition
GND - Body ground	Always	Below 1

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

STANDARD VOLTAGE SPECIFICATIONS

Tester connection	Condition	Specified condition
B - GND	Always	10 to 14 V
ACC - GND	Ignition switch on (ACC)	10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

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