ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Engine - Fast Idle Speed/MIL ON/DTC P1506 Set|Page 4509 > < Engine - Rough Idle/Noise When Cold|Page 4500
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Auxiliary Air Valve (Idle Speed): Customer Interest
Engine - Fast Idle Speed/MIL ON/DTC P1506 Set

Article No.
98-21-21

10/26/98

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IDLE - FAST IDLE SPEED AND/OR DIAGNOSTIC
TROUBLE CODE (DTC) P1506 STORED IN
MEMORY - VEHICLES BUILT WITH 4.6L, 5.4L, OR
6.8L ENGINE

^

MALFUNCTION INDICATOR LAMP (MIL) - MIL
ILLUMINATED AND/OR FAST IDLE SPEED WITH

31GDIAGNOSTIC TROUBLE CODE (DTC) P1506

STORED IN MEMORY - VEHICLES BUILT WITH
4.6L, 5.4L, OR 6.8L ENGINE

^

LAMP - MALFUNCTION INDICATOR LAMP (MIL)
ILLUMINATED AND/OR FAST IDLE SPEED WITH
DIAGNOSTIC TROUBLE CODE (DTC) P1506
STORED IN MEMORY-VEHICLES BUILT WITH
4.6L, 5.4L, OR 6.8L ENGINE

LIGHT TRUCK:
1997-98 ECONOLINE, EXPEDITION, F-150, F-250 LD 
1998 NAVIGATOR

Engine - Fast Idle Speed/MIL ON/DTC P1506 Set|Page 4509 > < Engine - Rough Idle/Noise When Cold|Page 4500