Page 452 - Workshop Manual - Tunland (2017)
P. 452

04-314                     DIAGNOSTICS - AIR CONDITIONING SYSTEM

                                                      (c)    Measure the electrical resistance based on
                                                             the value in the following form.
                                                             Standard electrical resistance (check
                                                             whether there existent an open circuit)

                                                       Multimeter connection          Standard value
      04
                                                          R14(5)- E021                     <2Ω













           Check whether the result is normal?
           Yes > Replace the magnetic clutch, and verify again whether the failure exists.
           No > Maintenance or replace harness.


           10 .   Check the harness and connectors (relay of air conditioner compressor - engine
                  control unit)
           (a)    Disconnect battery negative cable.
           (b)    Unplug the relay R14 of air conditioner compressor
           (c)    Unplug the engine electronic control unit A024.

                                                      (d)    Measure the electrical resistance based on
                                                             the value in the following form.
                                                             Standard electrical resistance (check
                                                             whether there existent an open circuit)

                                                       Multimeter connection          Standard value
                                                       R14(1)-A024(48)                     <2Ω













           Check whether the result is normal?

           Yes > Replace the engine control unit, and verify again whether the failure exists.
           No > Maintenance or replace harness.
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