Inspection Procedure

1. Remove the A/C fuse from the instrument panel J/B.
2. Measure the resistance according to the value (s) in the table below.

   Standard resistance 

   FUSE (A/C) RESISTANCE
   
   

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

Fig 1: Identifying A/C Fuse Location

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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 

   AIR CONDITIONING AMPLIFIER (AIR CONDITIONING AMPLIFIER - BODY GROUND) VOLTAGE
   
   

   Tester Connection	Condition	Specified Condition
   E1-21 (B) - Body ground	Always	10 to 14 V

Fig 2: Identifying A/C Amplifier Connector

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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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