Page 264 - 2006 HARLEY FLSTCI SERVICE MANUAL
P. 264

5.14                                                                                                                                       5-45






                                                        Figure 5-25. System Relay                                                                       2006 Softail: Engine Management (EFI)

















                      7778


                                       is cranking or running, and the ECM is receiving ignition refer-
                                     fuel injectors. They will remain powered as long as the engine
                                         ence pulses from the CKP . If there are no reference pulses,
                                              after ignition is ON or engine has stalled, or immediately after
                                           the ECM will de-energize the system relay within 2 seconds
                               See  Figure 5-25. With the ignition key ON and the engine
                                 stop switch at RUN, the ECM will energize the system relay to
                                   complete the circuit to the in-tank fuel pump, ignition coil, and
             SYSTEM RELAY CHECK
                                                      Table 5-12. Code Description  DESCRIPTION  System relay coil open/low System relay coil high/shorted  System relay contacts open System relay contacts closed  The reference numbers below correlate with the circled num- Use HARNESS CONNECTOR TEST KIT (Part No. HD- 41404), gray pin probe and patch cord. Connect BREAKOUT BOX (Part No. HD-43876) to ECM. See 5.7 BREAKOUT BOX: EFI










                     GENERAL  System Relay      the ignition is shut OFF .  DTC  P1001  P1002  P1003  P1004  DIAGNOSTICS  Diagnostic Notes  bers on the Test 5.14 flow charts.



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