Views
3 years ago

5.5 initial diagnostic check: efi - harley-davidson-sweden.se

5.5 initial diagnostic check: efi - harley-davidson-sweden.se

HOME Test 5.12 (Part 1

HOME Test 5.12 (Part 1 of 2) STARTS, THEN STALLS: DTC U1300, U1301 or “BUS Er” Fresh gasoline in tank? YES NO 1 Check for trouble codes using.5.6 SPEEDOMETER SELF DIAG- NOSTICS. Codes found? Add gasoline. YES. DTC P1009, P1010 found. See 5.28 DTC P1009, P1010. YES. U1300 or U1301 codes found. NO. No codes found. YES. BUS Er present. speedometer will not communicate with other modules. STOP Go to Test 5.12 (Part 2 of 2). Will engine start with throttle opened partially and stall when throttle closed? STOP Go to Test 5.12 (Part 2 of 2). YES. NO. See 5.16 IDLE AIR CONTROL. Check fuel pressure while cranking engine. See 5.15 FUEL PRESSURE TEST. Is fuel pressure OK? YES NO Tap lightly on fuel injectors. Problem still exist? Fuel pressure problem. See flow chart under 5.15 FUEL PRESSURE TEST. YES NO Replace fuel injectors. Problem still exist? System OK. YES Replace ECM. Reprogram and learn password. NO System OK. Clear codes using speedometer self diagnostics. See 5.6 SPEEDOMETER SELF DIAGNOSTICS. Confirm proper operation with no check engine lamp. 5-38 2004 Touring: Engine Management (EFI)

HOME Test 5.12 (Part 2 of 2) STARTS, THEN STALLS: DTC U1300, U1301 or “BUS Er” Continued from Test 5.12 (Part 1 of 2) Set run/stop switch to RUN. Turn ignition key ON. Is BUS Er present? YES NO Turn ignition key OFF. Disconnect ECM at connector [78]. Turn ignition key ON. Is BUS Er present? 2 Turn ignition key OFF. While wiggling harness, check for continuity to ground at terminal 3 of connector [91A]. Is continuity to ground present at any time? YES NO YES NO Turn ignition key OFF. Disconnect TSM/TSSM at connector [30]. Turn ignition key ON. Is BUS Er present? YES Replace ECM. Reprogram and perform password learn. NO Locate and repair intermittent short to ground. Turn ignition switch ON. While wiggling harness, check for voltage at terminal 3 of connector [91A]. Is voltage present at any time? Is vehicle equipped with a tachometer? Replace TSM/TSSM. Perform password learn. YES NO NO YES Locate and repair intermittent short to voltage. No problem found. Turn ignition key OFF. Disconnect tachometer at connector [108]. Turn ignition key ON. Is BUS Er present? YES NO Turn ignition key OFF. Disconnect speedometer at connector [39]. Replace tachometer. 2 Check for continuity to ground at terminal 3 of connector [91A]. Is continuity to ground present? YES Locate and repair short to ground. NO Turn ignition switch ON. Check for voltage at terminal 3 of connector [91A]. Is voltage present? Clear codes using speedometer self diagnostics. See 5.6 SPEEDOMETER SELF DIAGNOSTICS. Confirm proper operation with no check engine lamp. YES Locate and repair short to voltage. NO Replace speedometer. 2004 Touring: Engine Management (EFI) 5-39

4.4 initial diagnostic check: icm - harley-davidson-sweden.se
DTC P0106, P0107, P0108 4.13 - harley-davidson-sweden.se
INDUCTION MODULE ASSEMBLY 9.5 - harley-davidson-sweden.se
key fob signal to tssm weak or fails 3.14 - harley-davidson-sweden.se
2001-2003 EFI Harley Davidson Softail Deuce - MPS Racing
2004 checking for diagnostic trouble codes 2.1 - harley-davidson ...
2001-2003 EFI Harley Davidson Softail Fits all models ... - MPS Racing