PCV Heater: Testing and Inspection

REQUIREMENTS

Digital Volt/Ohm Meter (DVOM)
Test Connector kit VW 1594 or Equivalent
Refer to Tools and Equipment for test equipment specifications.

TEST PROCEDURE

- Disconnect PCV Heater harness connector.

- Switch multimeter to resistance range.

- Connect multimeter to terminals of the PCV Heater.

- Must measure between 7 and 12 ohms.

If not replace PCV heater element.

- Switch multimeter to voltage range.

- Connect multimeter to terminals of the PCV Heater harness connector.

- Switch Ignition "ON".

- Must measure approx. battery voltage.

If not check wiring using wiring diagram.