Page 2258 - Foton Workshop Manual - Sauvana
P. 2258

62-206                      DIAGNOSIS-HEATER & AIR CONDITIONING



                                                                                      Ignition switch
                                                            Battery
                                                                                      ON or START
                A

                B


                                         C204  A304
                                            13
                           C304
                    2    3 D204                                F20           Engine        F26
                                                               7.5A        compartment    10 A  Interior fuse
                                                                           fuse boxA40         box C05
                    RBr-  GW-         RBr-
                  1     2                               2    3
                                                                     A/C
                              Rear heater                          compressor
                               relay D58                           relay R14
                  3     4                               1    5
                     GY-
                          GB-
                    1  D204
                     C304             2
                          1
                                          Rear evaporation
                            Rear heater  solenoid valve D49
                           water valve D56                                 A2 10
                                                                         1
                                                                           E2 01
                                      1
                          2
                     GY-  B           LO-                 71              R 1
                                                        C99
                                                        A/C                      Compressor
                                       D204         approval signal  Engine   electromagnetic clutch
                                     5                        ECUA11
                                       C304            ECU                          E51
                         D55
                              LO-     L O-                          Self grounding
                    A15      A19      A20
                 Rear heater  Rear  Rear
                 relay control  evaporation  evaporation
                         solenoid valve solenoid valve
                           control  control                                                     A/C controller
                                                                                                   C42
                 Interior  Interior  Interior                     Rear         Front
                temperature  temperature temperature            evaporator   evaporator
                Small fan+  Small fan-  sensor  Sensor signal   thermistor   thermistor  Sensor ground
                   A14        B14  B5        B6                     A6          A5         B4
                                                                    VW-          V
                    G         YG-  VG-       RY-                     C304                  BL-
                                                                   6  D204
                          1   2   3                                 1            1
                                             5        6
                                    Interior              Sunlight      BCM       Thermistor
                           M       temperature           environment  body control  C46
                                   sensor C63            sensor C64   module C57
                                  4          4     2    1
                                                                    2            2

                                  BL-        BL-  YR-               BL-         BL-
                                                      C62
                                                   30
                                                 C57
                                                Sunlight
                                               temperature
                                                sensor
                                                                                                   C
                                                                                                    fuwx62602









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