Page 445 - Workshop Manual - Tunland (2017)
P. 445

DIAGNOSTICS - AIR CONDITIONING SYSTEM                        04-307

                                                           1 .    Disconnect the connector C024 of blower
                                                                  speed control resistor.







                                                                                                                     04














                                                           (c)    Disconnect the connector CO21 of air
                                                                  conditioning controller.























                                                           (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

                                                                C024（3）-C021
                                                                    （B17）
                                                                                                 ＜2Ω
                                                                C024（2）-C021
                                                                    （A17）







                 Check whether the result is normal?
                 YES > Replace the air conditioner panel assembly , and verify again whether the failure
                 exists.
                 No > Maintenance or replace harness.
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