POSITIVE CRANKCASE VENTILATION (PCV) VALVE HEATER FITTING INSPECTION [MZI-3.7]


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With PCV Valve Heater


Resistance Inspection

1.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7].)

2.  Disconnect the PCV valve heater fitting connector.

3.  Measure the resistance between the PCV valve terminals.

•  If not within the specification, replace the PCV valve heater fitting. (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE HEATER FITTING REMOVAL/INSTALLATION [MZI-3.7].)
PCV valve heater fitting resistance
10—35 ohms
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