Page 147 - 2006 HARLEY FLSTCI SERVICE MANUAL

3.22

1

Data link connector [91A] Protective rubber plug
2 Figure 3-41. Data Link Connector [91A] (typical)

11545 1. 2.
DTC U1300, U1301 OR “BUS ER”

DVOM reading serial data will show continuous voltage when
active, typically 0.6-0.8 volts. The range for acceptable opera-
4.10
ages will be much lower on a DVOM. In analog mode, a
See Figure 3-41. The typical serial data voltage range is 0
volts (inactive) to 7 volts (active). Due to the short pulse, volt-
Serial Data Low or Serial Data Open/High
Table 3-28. Code Description DESCRIPTION Serial data low Serial data open/high If serial data is shorted, these diagnostic trouble codes (DTCs) will automatically cause the check engine lamp to illuminate. The odometer will read “Bus Er” in this con- Diagnostic trouble codes P1009 and P1010 may accom- pany DTCs U1300 and U1301. If a U1300, U1301 or “BUS Er” is present on carbureted models, perform diagnostic procedures listed in If a U1300, U1301 or “BUS Er” is present on EFI models, perform diagnostic procedures listed in 5.12 STARTS, 2006 Softail: TSM & TSSM

GENERAL tions is 0-7.0 volts. DTC U1300 U1301 DIAGNOSTICS Diagnostic Tips dition. Diagnostic Notes STARTS, THEN STALLS. THEN STALLS.

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