Page 441 - Foton Workshop Manual - Auman EST-M
P. 441

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts   DI - 387

              Basic inspection                                                                                    IN

               Procedure                       Inspection content                            Measure
                                                                                                                  DI
                         Check the battery voltage                              Yes   Go to Step 2

                  1      ● Battery voltage shall not be lower than 21V
                                                                                No    Charging or replacing battery   EG
                         Check if the result is ok?

                         Check the fuse                                         Yes   Replace the same spec fuse
                                                                                                                  TR
                  2      ● Check if the fuse is broken

                                                                                No    Go to Step 3
                         Check if the result is ok?
                                                                                                                  AX
                         Check the exhaust brake switch                         Yes   Go to Step 3
                         ●  Press  the  exhaust  brake  switch,  check  whether  the  exhaust                     FR
                  3                                                                   Go to the failure
                         brake works or not.                                    No
                                                                                      phenomenon list
                         Check if the result is ok?
                                                                                                                  ST


                                                                                                                  BR

                                                                                                                  BW


                                                                                                                  EL



























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