Page 288 - 2006 HARLEY FLSTCI SERVICE MANUAL

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Go to Test 5.19 (Part 2 of 2). 5.6 SPEEDOMETER SELF DIAGNOSTICS.

STOP Clear codes using speedometer self diagnostics. See Confirm proper operation with no check engine lamp. 2006 Softail: Engine Management (EFI)
NO

Connect Breakout Box. With ignition ON, measure voltage between cavity 5 and cavity 26 on Breakout Box. With key ON, engine OFF, voltage must be between 3.5 and 5.0 volts. With key ON, engine running, voltage must be between 1.5-3.0 volts at hot idle. Does voltage fit specifications? NO Replace MAP sensor. Clear diagnostic trou- ble codes (DTCs) and road test. Did check engine lamp illuminate and set DTC P0107 or P0108? NO System now OK.

1 At some point in the flow chart you may be instructed to jump directly to a the box with the bold asterisk. Disregard the asterisk (but not the instruction box) if your normal pro- gression through the chart brings you to this location.

Test 5.19 (Part 1 of 2) MAP SENSOR: DTC P0107, P0108 YES Perform 5.8 WIGGLE TEST to check for intermittents. Intermittents present? YES To identify the source of intermittents, start with box marked by Bold Asterisk under Test 5.19 (Part 2 of 2). Wiggle harness while watching DVOM. YES Install original MAP sensor. Replace ECM (reprogram, relearn) and road test again to verify.

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