Page 1051 - 2006 HARLEY FLSTCI SERVICE MANUAL

8.7

MANIFOLD ABSOLUTE PRESSURE SENSOR (MAP)
Figure 8-9. Horn Mount

1

2
Acorn nut Washer

7489 1. 2.

control module where it is used to help select the correct tim-
ing curve. Voltage readings decrease as manifold vacuum
The manifold absolute pressure (MAP) sensor generates the
engine load signal by measuring pressure (vacuum) in the
intake manifold. The engine load signal is sent to the ignition

1WARNING 1WARNING prevent accidental vehicle start-up, which could cause death or serious injury, disconnect negative (-) battery cable before proceeding. (00048a) Disconnect negative battery cable. Gain access to intake manifold by removing fuel tank hardware. Carefully pivot tank upward and prop in posi- tion. See 4.7 FUEL TANK: CARBURETED. See Figure 8-9. Remove acorn nut (1) and washer (2) to detach horn from mount. Push horn aside. Remove connector [80] from MAP sensor. Remove vacuum hose from rear of carburetor to allow See Figure 8-10. Using a T20 TORX bit, extension and universal socket, remove s

GENERAL Carbureted Models REMOVAL Remove seat. access to MAP sensor. of MAP sensor (3).

HOME increases. 1. To 2. 3. 4. 5. 6. 7. 8. leaks. 8-12