Page 311 - Workshop Manual - Aumark (BJ1051)
P. 311

04-167
                                                       Diagnosis- illumination

               Diagnostic Procedure


               1.     Checking brake light switch

               (a)    Remove brake light switch (refer to “Chapter 26 Service Brake-Brake Pedal,
                      Replacement”).


                                                                (b)     Check brake light switch B105.

                                                                      Resistances:

                                                                                   Use a multimeter   Specified
                                                                     Condition
                                                                                    to connect pins    value
                                                                  Brake light switch     1 - 2        > 1 MΩ
                                                                       OFF                                         04
                                                                  Brake light switch
                                                                        ON               1 - 2         ≤ 2 Ω





               Are check results normal?
               Yes >   Repair or replace harnesses.
               No >    Replace brake light switch.




















































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