Page 226 - 2006 HARLEY FLSTCI SERVICE MANUAL

5.4 5-7
Accessory

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CHECKING FOR DIAGNOSTIC TROUBLE CODES: EFI

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OFF Figure 5-4. Ignition Switch See CODE TYPES which follows for a complete descrip- NOTE Some trouble codes can only be fully diagnosed during actu- ation. For example, a problem with the ignition coil will be considered a current fault even after the problem is corrected, since the ECM will not know of its resolution until after the coil is exercised by vehicle start sequence. In this manner, there may sometimes be a false indication of the current trouble 2006 Softail: Engine Management (EFI)

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Ignition OFF position Unlock position Open switch cover tion of trouble code formats.

s0270x8x

1.
2.
3.
2. code.

CHECK ENGINE LAMP To diagnose system problems, start by observing the behav- ior of the check engine lamp. NOTES See Figure 5-4. “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 or if it fails to turn OFF after the initial four second period, then see 5.6 SPEEDOMETER SELF DIAGNOSTICS. If the check engine lamp comes on late (after 20 sec- onds), the prob

HOME ● ● then turn off. ● ● NOSTICS. 1. a. b. c.