Page 275 - 2006 HARLEY FLSTCI SERVICE MANUAL

NO Disconnect IAC and connect test lamp. See Figure 5-32. Turn ignition key ON for 2 seconds, then turn ignition key OFF for 10 seconds. Check test lamp during key ON/OFF cycle. Normal behavior. Repair faulty IAC connection or IAC assembly. NO Go to 5.11 NO ECM POWER. NO Repair poor connection at connectors [87B] or [78B] or repair open wire in harness. NO Go to Test 5.16 STOP (Part 2 of 2).

NO Lubricate and adjust throttle cables. 2 ECM to 18 to 36 to 35 to 17
Remove air cleaner cover and element. Is throttle valve completely closed? Problem indicated. Remove test lamp. Connect Breakout Box to connector [78B] leaving ECM disconnected. Check cavity 31 for battery voltage. Battery voltage present? YES Using DVOM, measure resistance between IAC connector [87B] and Breakout Box. WIRE COLOR BK/PK BN/R BE/GN BK/O Does each wire measure 0.5 ohms or less? YES Turn ignition ON. With ECM still disconnected, check voltage on all four terminals at connector [87B]. Is voltage present? YES Repair short to voltage.

YES Monitor IAC pintle for 10 seconds after turning ignition OFF . Does pintle extend and then retract during 10 second key OFF reset procedure? YES Check intake manifold for leaks, see 5.9 INTAKE LEAK TEST. Leaks found? NO Check fuel pressure. See 5.15 FUEL PRES- SURE TEST. IAC A B C 3 D 4 4 SPEEDOMETER SELF DIAGNOSTICS.

Test 5.16 (Part 1 of 2) IDLE AIR CONTROL: DTC P0505 1 YES Repair intake leak. Clear codes using speedometer self diagnostics. 5.6 See Confirm proper operation with no check engine lamp. 2006 Softail: Engine Management (EFI)

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