Inspection Procedure

Fig 1: Identifying Radio Receiver Assy (+B, ACC, Gnd) Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the radio receiver assy connector R2.
2. Measure the resistance according to the value (s) in the table below.

   Standard: 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   GND - Body ground	Always	Below 1 Ω

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

Standard: 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  DIAGNOSTIC TROUBLE CODE CHART