Inspection Procedure

1. Remove the A/C fuse from the cowl side junction block LH.
2. Measure the resistance according to the value(s) in the table below

   Standard Resistance 

   STANDARD RESISTANCE SPECIFICATIONS
   
   

   Tester Item	Condition	Specified Condition
   A/C fuse	Always	Below 1 Ω

   Fig 1: Identifying A/C Fuse

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FUSE (A/C) 

OK: Go to next step 

1. Disconnect the A/C amplifier connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage 

   STANDARD VOLTAGE SPECIFICATIONS
   
   

   Tester Connection	Condition	Specified Condition
   J58-1 (B) - Body ground	Always	11 to 14 V

Fig 2: Identifying J58 Connector Terminals
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  )