4.4 initial diagnostic check: icm - harley-davidson-sweden.se

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HOME Test 4.9 (Part 3 of 3) ENGINE CRANKS, BUT WILL NOT START Continued from Test 4.9 (Part 2 of 3). Replace ignition control module (ICM). Reprogram and perform password learn. Does vehicle start? YES NO System OK. Mechanical failure. Inspect for sprocket gear, timing chain or other mechanical failure. 4-22 2004 Touring: Engine Management (Carbureted)
HOME STARTS, THEN STALLS 4.10 GENERAL f2191x8x Diagnostic Trouble Codes U1300, U1301, P1009, P1010 or “BUS Er” See Figure 4-18. The typical serial data voltage range is 0 volts (inactive) to 7 volts (active). Due to the short pulse, voltages will be much lower on a DVOM. In analog mode, a DVOM reading serial data will show continuous voltage when active, typically 0.6-0.8 volts. The range for acceptable operations is 0-7.0 volts. NOTE Problems in the fuel system or idle air control system may also create this symptom. Table 4-9. Code Description DTC DESCRIPTION Data Link Connector [91] U1300 Serial data low U1301 Serial data open/high Figure 4-18. Electrical Bracket (Under Right Side Cover) DIAGNOSTICS Diagnostic Tips ● ● If serial data is shorted, these codes will automatically trip the check engine light. The odometer will read “Bus Er” in this condition. DTCs P1009 and P1010 may accompany DTCs U1300 and U1301. 3. Use HARNESS CONNECTOR TEST KIT (Part No. HD- 41404), black socket probes and patch cord. 4. Historic code U1300 would have been set. Clear historic codes. Diagnostic Notes The reference numbers below correlate with the circled numbers on the Test 4.10 flow charts. 1. Check for trouble codes. See RETRIEVING DIAGNOS- TIC TROUBLE CODES under 4.3 CHECKING FOR TROUBLE CODES. 2. Connect BREAKOUT BOX (Part No. HD-42682) as follows: a. Mate black socket housing on Breakout Box with ICM connector [10A]. b. Mate black pin housing on Breakout Box with harness connector [10B]. c. Mate gray socket housing on Breakout Box with TSM/TSSM connector [30A]. d. Mate gray pin housing on Breakout Box with harness connector [30B]. 2004 Touring: Engine Management (Carbureted) 4-23
Page 1 and 2: 7 HOME SPECIFICATIONS 4.1 IGNITION
Page 3 and 4: HOME CHECKING FOR TROUBLE CODES 4.3
Page 5 and 6: HOME INITIAL DIAGNOSTIC CHECK: ICM
Page 7 and 8: HOME PRIORITY RANKING Table 4-5. Di
Page 9 and 10: HOME f2208y8x BK GY LtGN/V LtGN/V B
Page 11 and 12: HOME Initial Diagnostic Check (Part
Page 13 and 14: HOME Speedometer Self Diagnostics (
Page 15 and 16: HOME WIGGLE TEST 4.7 GENERAL hd3997
Page 17 and 18: HOME INTAKE LEAK TESTING 10054 1. S
Page 19 and 20: HOME Crankshaft Position Sensor 1 2
Page 21: HOME Test 4.9 (Part 2 of 3) ENGINE
Page 25 and 26: HOME f2208y8x BK GY LtGN/V LtGN/V B
Page 27 and 28: HOME Test 4.10 (Part 2 of 2) STARTS
Page 29 and 30: HOME Test 4.11 NO SPARK/NO ICM POWE
Page 31 and 32: HOME R/BK To Ignition Switch [83B]

4.4 initial diagnostic check: icm - harley-davidson-sweden.se

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