Page 2438 - Foton Workshop Manual - Sauvana
P. 2438

62-386                           DIAGNOSIS-LIGHTING SYSTEM


           Symptom description:
           Start the vehicle, the daytime running light at one side doesn't turn on, the other side is
           normal.
           △ PROMPT:
           Take the left daytime running light as an example, check the right daytime running light
           with the same method.


           Diagnosis Procedure


           1.     Check daytime running light bulb


           (a).   Check if the left daytime running light connector is loose and falling off.
           (b).   Remove left daytime running light bulb.


                                                      (c).    Connect the positive and negative
                                                              electrode  of  bulb  into  the  positive
                                                              and negative electrode of the battery,
                                                              respectively to check if the bulb will light
                                                              up.








           Is the result normal?
           Yes>To step 2.
           No >Replace the bulb.


           2.     Check harness disconnection (Left daytime running light - ground)


           (a).   Disconnect daytime running light connector A44.


                                                      (b).    Use a multimeter to measure the resistance
                                                              between No. 2 terminal of connector A44
                                                              and the ground.
                                                              Standard resistance: (check whether there
                                                              is an open circuit)

                                                               Connect the pin by       Standard value
                                                                   multimeter
                                                                A44(2) - Grounding           ≤ 2 Ω

           Is the result normal?
           Yes>To step 3.
           No >Repair or replace the harness.





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