Page 257 - 2006 HARLEY FLSTCI SERVICE MANUAL
P. 257

Go to Test 5.12   (Part 2 of 2).







                                  NO    Add fuel.  YES.  “bus err” present. speedometer will not  communicate with other   modules.  STOP  NO.  Check fuel pressure while  cranking engine. See 5.15  FUEL PRESSURE TEST. Is   fuel pressure OK?  NO  Fuel pressure problem. See  flow chart under 5.15 FUEL   PRESSURE TEST.  Clear codes using speedometer self diagnostics. SPEEDOMETER SELF DIAGNOSTICS.  5.6   See  Confirm proper operation with no check engine  lamp.












                                        Check for diagnostic trouble   No codes

                         Fresh fuel   in tank?  YES  codes (DTCs) using 5.6 SPEED- OMETER SELF DIAGNOSTICS.   DTCs found?  NO.  found.  Will engine start with throttle  opened partially and stall when   throttle closed?  YES.  See 5.16 IDLE AIR   CONTROL.  NO  System  OK.  NO  System  OK.




                STARTS, THEN STALLS: DTC U1300, U1301 or








                                                    YES.  U1300 or U1301   codes found.  STOP  Go to Test 5.12   (Part 2 of 2).  YES  Tap lightly on fuel injectors.   Problem still exist?  YES  Replace fuel injectors.   Problem still exist?  YES  Replace ECM.  Reprogram and learn   password.  2006 Softail: Engine Management (EFI)
             Test 5.12 (Part 1 of 2)                YES.  DTC P1009,   P1010 found. See   5.28 DTC P1009,   P1010.









         HOME      “BUS Er”                                                                                                                             5-38
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