Cylinder Block Heater Inspection (If Equipped)

Reference: CYLINDER HEAD COVER REMOVAL AND INSTALLATION 

• Check continuity between terminals "a" and "c".

  If there is no continuity, replace cylinder block heater. See Cylinder Block Heater Removal and Installation (If Equipped) .

• Check that there is no continuity between terminal "a" and "b".

  If there is continuity, replace engine block heater. See Cylinder Block Heater Removal and Installation (If Equipped) .

• Check continuity between terminal "b" and engine block heater body.

  If there is no continuity, replace engine block heater. See Cylinder Block Heater Removal and Installation (If Equipped) .

Fig 1: Inspecting Cylinder Block Heater

Courtesy of SUZUKI OF AMERICA CORP.