Inspection Procedure

1. Disconnect the radio receiver R16 connector and stereo component amplifier S14 connector.
   Fig 1: Disconnecting Radio Receiver R16 Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the values in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester connection	Specified condition
   L+ (S14-3) - L+ (R16-9)	Below 1 Ω
   L- (S14-2) - L- (R16-19)	Below 1 Ω
   R+ (S14-5) - R+ (R16-8)	Below 1 Ω
   R- (S14-4) - R- (R16-18)	Below 1 Ω
   L+ (S14-3) - Body ground	10 kΩ or higher
   L- (S14-2) - Body ground	10 kΩ or higher
   R+ (S14-5) - Body ground	10 kΩ or higher
   R- (S14-4) - Body ground	10 kΩ or higher

   Fig 2: Disconnecting Stereo Component Amplifier S14 Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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