Page 487 - Workshop Manual - Aumark (BJ1051)
P. 487

04-343
                                                    Diagnosis- combination meter

               Tachometer Malfunction


               Circuit Diagram






                                                                                    Combination metter


                                 Motor control unit C033
                                                 White-blue             Yellow-red
                                                                                       tachometer

                                                                                                                   04
















               Diagnostic Procedure
               Tip:
               Engine galloping will result in tachometer pointer jump.
               Check if the vehicle can start normally.
               Yes > Go to step 1.
               No > Go to step 3.
               1.     Checking tachometer signal
               (a)    Ignition switch: OFF.
                                                                (b)     Disconnect connector of combination
                                                                        meter B033.































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