1998 Expedition/Navigator Workshop Manual
B3 CHECK THE A4WD INDICATOR
B4 CHECK THE 4H INDICATOR
B5 CHECK THE 4L INDICATOR
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSWJ/~MUS~LEN/21/...
If DTC P1810, REFER to
Section
413-01.
If DTC P1812, GO to
B6
or
Pinpoint Test
C.
If DTC P1815, GO to
B6
or
Pinpoint Test
C.
If DTC P1820, GO to
B17
.
If DTC P1822, GO to
B17
.
If DTC P1824, GO to
Pinpoint Test
A.
If DTC P1826, GO to
Pinpoint Test
A.
If DTC P1828, GO to
B17
.
If DTC P1830, GO to
B17
.
If DTC P1832, GO to
Pinpoint Test
D.
If DTC P1834, GO to
Pinpoint Test
D.
If DTC P1836, GO to
Pinpoint Test
A.
If DTC P1837, GO to
Pinpoint Test
A.
If DTC P1846, GO to
B34
.
If DTC P1850, GO to
B34
.
If DTC P1854, GO to
B34
.
If DTC P1858, GO to
B34
.
If DTC P1868, REFER to
Section
413-01.
If DTC P1869, REFER to
Section
413-01.
If DTC P1874, GO to
Pinpoint Test
A.
If DTC P1876, GO to
Pinpoint Test
D.
If DTC P1877, GO to
Pinpoint Test
D.
If DTC P1886, GO to
Pinpoint Test
A.
If DTC P1891, GO to
B34
or
Pinpoint Test
C.
If DTC C1107, GO to
Pinpoint Test
A.
No
GO to B3.
NOTE: The A4WD LAMP active command is located in the 4WD Indicators active command menu.
Toggle the active command A4WD LAMP on, then off. The A4WD indicator should illuminate, then go off.
Does the indicator operate correctly?
Yes
GO to B4.
No
GO to
Section
413-01.
NOTE: The 4WD MODE L active command is located in the 4WD Indicators active command menu.
Toggle the active command 4WD MODE L on, and off. The 4x4 indicator should illuminate, then go off.
Does the indicator operate correctly?
Yes
GO to B5.
No
REFER to
Section
413-01.
NOTE: The LOW LAMP active command is located in the 4-Wheel Electronic Shift active command menu.
Toggle the active command LOW LAMP on and off. The 4x4 LOW indicator should illuminate, then go off.
Does the indicator operate correctly?
Yes
GO to B6.
No
REFER to
Section
413-01.
Page 19 of 64
8/30/2010