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Home >> Mazda >> 1996 >> Protege L4-1839cc 1.8L DOHC >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Flowchart No.3: Control Unit Ground System Inspection
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Flowchart No.3: Control Unit Ground System Inspection






Remedy
Check for continuity between terminal J of the heater control unit and ground.
If there is continuity, replace the heater control unit.

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