Inspection Procedure

1. Disconnect the L55 receiver connector.
2. Disconnect the L70 adapter connector
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   L70-4 (AUXO) - L55-6 (AUXI)	Always	Below 1 Ω
   L70-3 (ASGN) - L55-5 (ASGN)
   L70-2 (ARO) - L55-2 (ARI)
   L70-1 (ALO) - L55-3 (ALI)
   L70-4 (AUXO) - Body ground	Always	10 kΩ or higher
   L70-3 (ASGN) - Body ground
   L70-2 (ARO) - Body ground
   L70-1 (ALO) - Body ground

   Fig 1: Checking Harness And Connector (Radio Receiver - Stereo Jack Adapter)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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