PTC Heater to suit Nissan Leaf – AZE0

The PTC (positive temperature coefficient) heater for a Nissan Leaf AZE0 is located within the cabin near the centre of the dash below the heater controls. The part number 27143 3NK1A can be found printed on the end of the unit. Common faults codes associated with this unit are B2773 and B2774. The fuse for the PTC Heater on Gen 2 Nissan Leafs is located on the junction box within the HV Battery Pack and can often blow when the PTC Heater fails. These are also available here