Auxiliary Cabin Heater: Testing and Inspection

HEATING / AIR CONDITIONING: PTC HEATER ASSEMBLY: INSPECTION

1. INSPECT PTC HEATER ASSEMBLY

(a) Disconnect the connector from the PTC heater.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





If the resistance is not as specified, replace the PTC heater.