Page 2257 - Foton Workshop Manual - Aumark (BJ1099)
P. 2257

DIAGNOSIS-HEATER & AIR CONDITIONING                          62-205
                 ALL FUNCTIONS OF AIR CONDITIONING SYSTEM DON'T WORK



                 Circuit Diagram



                          Battery
                                                                                                                    62




                                             Ignition switch  Ignition switch
                                               START           ON



                             F82                                                                            C05
                             125A                                            1
                                                                            C65
                                                                                          F41
                                                                                          5A
                                                                                                             A
                   Engine    F11                           F17   F33
                  compartment  60A                         5A    5A
                  fuse boxA40                                                                         F11
                                                                                                      30A
                                                                                                             B
                                                          2    3            86    30           1     3
                                                                      Start             Front fan         Rear fan
                                                                     cut-off            relay R03         relay R05
                              A306                                  relay R04
                            1
                              C206
                                                          1    5  4         85    87           2     5  4
                             G
                                                                                     F44
                                                                                     30A
                                                           B                   Br   RB-               RY-
                                                                                    1                  C302
                                                                                                     14  D202
                                                          C01
                                                                                      Front fan       1
                                                                                   M
                                                                                      C40
                                                                                                        Rear fan
                                                                                                     M
                                                                                    2                   D59
                                                                                                      2
                                                                                                      RL-
                                                                    GW-  BW-  GB-
                                                               GB-
                                                                                       2
                                                              3    2
                                                                                                  Rear fan speed governing
                                                    GB-
                                                                                                     resistance D57
                                                                                       1    4    3
                                                                                      RG-   R Y-  R W-
                                                       1              4
                                                                                       6    4    5
                            LR-     WG-   Br   G W-         Front fan speed                         2
                                                          governing resistance
                                                       B       C39

                                                                               Rear fan switch  1  3    D204
                                                                                  D53    B   B        4  C304
                                                            C22
                                                                                                       RB-
                            A3      A1    B15  A17   B17                     A9        D55             B9
                         START    Ig2  Fan relay  Fan  Fan speed        Rear A/C control            Rear air
                         power    power  control  feedback regulation                             conditioning
                         supply  supply                                                           request input
                                                                                                           A/C
                                                                                                         controller
                                                                                                          C42
                                                                                                          fuwx62601


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