Page 295 - Foton Workshop Manual - Auman EST-M
P. 295

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts   DI - 241


                                                                                                                  IN
                                                        d.  Take  a  multimeter  resistance  gear  to  measure  the
                                                        continuity  between  No.2  and  No.4  terminals  of  light
                                                        combination switch connector B034.                        DI
                                                        Standard resistance:

                                                          Multimeter connecting terminal   Standard value         EG


                                                                B034(2)-B034(3)           No breakdown
                                                                                                                  TR



              Check if the result is ok?                                                                          AX
              Yes>go to Step 3.
              NO>replace the light combination switch                                                             FR

              3. Check the high beam harness short to power
              a. Ignition switch:LOCK.                                                                            ST

              b. Disconnect the connector B004 of left front combination lamp
              c. Disconnect the connector B070 of right front combination lamp                                    BR

              d. Light combination switch is removed from the "high beam" gear, the ignition switch: ON.
                                                        e.  Take  a  multimeter  voltage  gear  to  measure  the  voltage   BW
                                                        between  No.3  terminal  of  B004  and  grounding,  and  the
                                                        voltage between No.3 terminal of B070 and grounding.
                                                                                                                  EL
                                                        Standard voltage:

                                                          Multimeter connecting terminal   Standard value

                                                               B004(3)-grounding               0V

                                                               B070(3)-grounding               0V

              Check if the result is ok?

              Yes> Repair or replace harness of high beam power supply short to power.

              NO>retest the above steps


















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