Page 2500 - Foton Workshop Manual - Sauvana
P. 2500

62-448                          DIAGNOSIS-COMBINATION METER


               NOTICE:
           The brake fluid level warning switch can not be replaced alone. The oil cup assembly shall
           be replaced.


           5.     Check brake fluid level warning switch signal circuit

                                                      (a).    Measure the voltage between No.1 pin of
                                                              brake fluid level warning switch A18
                                                              and the grounding by multimeter.
                                                                  Standard voltage:

                                                               Connect the pin by       Standard value
                                                                   multimeter
                                                                A18(1) - Grounding         Battery volt





           Is the result normal?
           Yes>To step6.
           No >To step7.

           6.     Check short circuit of brake fluid level warning switch circuit


                                                      (a).    Use multimeter to measure the resistance
                                                              between No.2  pin of brake fluid level
                                                              warning switch A18 and the grounding.
                                                                 Standard resistance: (check whether there
                                                              is a short circuit)
                                                               Connect the pin by       Standard value
                                                                   multimeter

                                                                 A18 (2)-Grounding           ≤ 2 Ω


           Is the result normal?
           Yes>Replace the brake fluid level warning switch.
           No >To Step 7.

           7.     Check brake fluid level warning switch circuit


           (a).   Disconnect combination meter connector C23.

















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