LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Heater & Air Conditioning Control System - Manual Air Conditioner) >> DTC/Circuit Diagnosis >> PTC Heater Relay >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK PTC HEATER RELAY POWER SUPPLY CIRCUIT 

    Check that an operation noise of PTC heater relay (located in relay box) can be heard when operating the air conditioning system in heat mode.

    Is the inspection result normal?

    YES

    PTC heater relay power supply circuit is OK.

    NO

    Refer to Diagnosis Procedure .

scientia non olet · About LEMON Manuals