GSIC - Global Service Information Center

# HEATER SWITCH > INSPECTION

## for Preparation Click here

1. INSPECT HEATER SWITCH ASSEMBLY

1. Measure the resistance of the switch.

   Standard resistance:

     Tester Connection | Switch Condition | Specified Condition
     3 - 4 | ON | Below 1 Ω
     3 - 4 | OFF | 10 kΩ or higher

1. Apply battery voltage to the switch connector and check that the indicator light illuminates.

   OK:

     Measurement Connection | Specified Condition
     Battery positive (+) → Terminal 6 Battery positive (+) → Terminal 5 | Indicator light Illuminates

1. Apply battery voltage to the switch connector and check that the illumination light illuminates.

   OK:

     Measurement Connection | Specified Condition
     Battery positive (+) → Terminal 1 Battery positive (+) → Terminal 2 | Illumination light Illuminates

   If the result is not as specified, replace the bulb or switch.