Page 36 - 2006 HARLEY FLSTCI SERVICE MANUAL
P. 36

2.1                                                                                                                                       2-1
                                             Accessory


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                        2                                                                                                                               2006 Softail: Instruments
              CHECKING FOR DIAGNOSTIC TROUBLE CODES
                                                  OFF        Figure 2-1. Ignition Switch                       Figure 2-2. Check Engine Lamp


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                                             Ignition  Lock position  Unlock position  Open switch cover


                      s0270x8x                       1.  2.  3.      d0715x8x















                      CHECK ENGINE LAMP To diagnose electronic control module (ECM) or ignition con- trol module (ICM) system problems, start by observing the behavior of the check engine lamp.  NOTES See Figure 2-1. “Key ON” means that the ignition key is turned to IGNITION and the engine stop switch is set to RUN (although the engine is not running). When the ignition switch is turned ON, the check engine lamp will illuminate for approximately four seconds and If the check engine lamp is not illuminated at Key ON. 2.2 INITIAL DIAGNOSTIC CHECK: SPEEDOME- If the check engine lamp comes on late (after 20 sec- onds). See 2.2 I













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