Eos (1F7) V6-3.2L (BUB) (2008)
Oxygen Sensor: Testing and Inspection
Positive Crankcase Ventilation Heating Element N79, Checking
Positive Crankcase Ventilation Heating Element N79, Checking
‹› Use only gold-plated terminals when servicing terminals in the electrical harness connector of Positive Crankcase Ventilation (PCV) Heating
Element (N79).
Special tools, testers and auxiliary items required
‹› Multimeter.
‹› Wiring diagram.
Test requirements
‹› The Engine Control Module (ECM) ( J623) fuses OK.
‹› The Power Supply Relay (terminal 50) (J682) OK.
‹› Battery voltage at least 12.5 volts.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Vehicles with automatic transmission, shift selector lever into position " P" or "N".
‹› A/C switched off.
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Ignition switched off.
‹› Engine cold.
Test procedure
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Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Testing and Inspection/Scan Tool Testing
and Procedures/Preliminary Check
Start diagnosis
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Disconnect the Positive Crankcase Ventilation (PCV) Heating Element (N79) electrical harness connector - 2 -.
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Using a multimeter, check the Positive Crankcase Ventilation (PCV) Heating Element (N79) terminals 1 to 2 for resistance.