mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Positive Crankcase Ventilation (PCV) Valve Heater Fitting Inspection|Page 2631 > < Positive Crankcase Ventilation (PCV) Valve Heater Fitting Inspection
Page 2
background image

Open circuit

-

If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
-

PCV valve heater fitting terminal A and main relay No.1 terminal D

-

PCV valve heater fitting terminal B and PCM terminal 2AU

Short circuit

-

If there is continuity, there is a short circuit. Repair or replace the wiring harness.
-

PCV valve heater fitting terminal A and power supply

-

PCV valve heater fitting terminal A and body ground

-

PCV valve heater fitting terminal B and power supply

-

PCV valve heater fitting terminal B and body ground

Positive Crankcase Ventilation (PCV) Valve Heater Fitting Inspection|Page 2631 > < Positive Crankcase Ventilation (PCV) Valve Heater Fitting Inspection