Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > P0500-P05ZZ > P0500 - P0504,
( P0501 P0502 P0503 0500 0501 0502 0503 0504 ) > System Information > System Diagnosis > P0500 ( P 0500 )
Page 3
P0500 - P0504: Testing and Inspection P0500 ( P 0500 )
For diagnosis of P0500 refer to the system experiencing the problem.
Computers and Control Systems or Transmission Control System
Refer to pinpoint test DP1. See: Powertrain Management/Computers and Control Systems/Testing
and Inspection/Pinpoint Tests/DP - Vehicle Speed Sensor (VSS)
For complete Engine Control diagnostic information, See: Powertrain Management/Computers and
Control Systems/Testing and Inspection
Transfer Case
Page 4
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > P0500-P05ZZ > P0500 - P0504,
( P0501 P0502 P0503 0500 0501 0502 0503 0504 ) > System Information > System Diagnosis > P0500 ( P 0500 ) > Page 9
Page 5
B1466 - P1815 GEM Trouble Code (DTC)
For complete Transfer Case diagnostic information, See: Transmission and Drivetrain/Transfer
Case/Testing and Inspection
Windshield Wiper
Page 6
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > P0500-P05ZZ > P0500 - P0504,
( P0501 P0502 P0503 0500 0501 0502 0503 0504 ) > System Information > System Diagnosis > P0500 ( P 0500 ) > Page
10
Page 7
For complete Windshield Wiper diagnostic information, See: Wiper and Washer Systems/Testing
and Inspection
Page 8
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > P1800-P18ZZ > P1805 - P1809,
( P1806 P1807 P1808 1805 1806 1807 1808 1809 ) > System Information > System Diagnosis > P1808
P1805 - P1809: Testing and Inspection P1808
For diagnosis of P1808 refer to the system experiencing the problem.
Suspension Control
Air Suspension Diagnostic Trouble Code (DTC) Index, Part 1 Of 2
Page 9
For complete Transfer Case diagnostic information, See: Transmission and Drivetrain/Transfer
Case/Testing and Inspection
Instrument Panel
Page 10
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > P1800-P18ZZ > P1805 - P1809,
( P1806 P1807 P1808 1805 1806 1807 1808 1809 ) > System Information > System Diagnosis > P1808 > Page 16
Page 11
Part 4 Of 5
For complete Instrument Panel diagnostic information, See: Instrument Panel, Gauges and
Warning Indicators/Instrument Cluster/Testing and Inspection
Page 12
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Accessory
Delay Module > Accessory Delay Relay > Component Information > Locations
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Accessory
Delay Module > Accessory Delay Relay > Component Information > Locations > Page 23
Page 15
Junction Box Fuse/Relay Panel (Part 1 Of 2)
The Accessory Delay Relay is located in the junction box fuse/relay panel.
Page 16
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Locations > Anti-Theft Transceiver Module
Page 17
Alarm Module: Locations Anti-Theft Transceiver Module
Instrument Panel View
The Anti Theft-Transceiver Module is located behind the instrument panel.
Page 18
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Locations > Anti-Theft Transceiver Module > Page 28
Page 19
Alarm Module: Locations Passive Anti-Theft System Module
Body View
The Passive Anti-Theft System Module is located behind center of the instrument panel.
Page 20
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Locations > Anti-Theft Transceiver Module > Page 29
Page 21
Alarm Module: Locations Remote Anti-Theft Personality Module
Body Views
Page 22
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Locations > Anti-Theft Transceiver Module > Page 30
The Remote Anti-Theft Personality Module is located behind left side of instrument panel.
Page 23
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Diagrams > Anti-Theft Controller Module
Passive Anti-theft System Control Module
Page 24
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Diagrams > Anti-Theft Controller Module > Page 33
Anti-theft Transceiver Module
Page 25
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Diagrams > Anti-Theft Controller Module > Page 34
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Service and Repair > Key Programming - New Key With Diagnostic
Tool
Alarm Module: Service and Repair Key Programming - New Key With Diagnostic Tool
NOTE: Before starting this procedure, make sure the key(s) you want to program have the correct
mechanical cut.
1. Plug in NGS tester (requires V10 card or higher).
^ (Or use V8.0 or higher and select DN101 4V as vehicle).
2. Turn the key to RUN. 3. If the key is already programmed, the THEFT indicator proves out after
two seconds or if the key is not programmed, the THEFT indicator
flashes rapidly.
4. Enter PATS Function Test and select ERASE IGNITION KEY. 5. TEST in PROGRESS will
display on the screen. If a programmed key is being used, all keys will be erased within five
seconds. If a non
programmed key is being used, erasing will take a minimum of eight minutes.
6. TEST COMPLETE will display on screen. All keys are now erased. 7. Turn the key to OFF, and
then back to RUN. 8. THEFT indicator proves out after two seconds. 9. PATS key is now
programmed.
10. Additional keys may be programmed.
Page 28
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Service and Repair > Key Programming - New Key With Diagnostic
Tool > Page 37
Page 29
Alarm Module: Service and Repair Key Programming - New Key Without Diagnostic Tool
Page 30
NOTE: Before starting this procedure, make sure the key(s) you want to program have the correct
mechanical cut.
1. Insert the non programmed key in the ignition and turn to RUN. 2. THEFT indicator flashes
rapidly. 3. After 15 minutes of flashing, the THEFT indicator will stop flashing. 4. Within five minutes
after the THEFT indicator has stopped flashing, turn the ignition key to OFF and back to RUN. 5.
After 15 minutes of flashing, the THEFT indicator will stop flashing. 6. Within five minutes after the
THEFT indicator has stopped flashing, turn the ignition key to OFF and back to RUN. 7. After 15
minutes of flashing, the THEFT indicator will stop flashing. 8. All originally programmed keys are
now erased, and only the key in the ignition is programmed. 9. Additional keys may be
programmed.
Page 31
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Service and Repair > Key Programming - New Key With Diagnostic
Tool > Page 38
Page 32
Alarm Module: Service and Repair Key Programming - Spare Key
Page 33
NOTE:
^ Before starting this procedure, make sure the key(s) you want to program have the correct
mechanical cut.
^ Performing this procedure does not erase existing programmed keys.
1. Insert the programmed key in the ignition. Turn to RUN. 2. THEFT indicator proves out after two
seconds. 3. Remove the programmed key. 4. Within 15 seconds, insert the new key in the ignition
and turn to RUN. 5. THEFT indicator proves out after two seconds. 6. The extra key is now
programmed.
Page 34
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Service and Repair > Key Programming - New Key With Diagnostic
Tool > Page 39
Page 35
Alarm Module: Service and Repair Removal and Installation
Page 36
REMOVAL
1. Disconnect the battery ground cable.
CAUTION: Electronic modules are sensitive to electrical charges. If exposed to these charges,
damage may result.
2. Remove the PATS module.
1 Disconnect the electrical connector.
2 Remove the screws.
3 Remove the PATS module.
INSTALLATION
1. To install, reverse the removal procedure.
NOTE: ^
When the battery is disconnected and reconnected, some abnormal drive symptoms may occur
while the vehicle relearns its adaptive strategy.
Page 37
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm
Module, (Vehicle Antitheft) > Component Information > Service and Repair > Key Programming - New Key With Diagnostic
Tool > Page 40
Page 38
The vehicle may need to be driven 16 km (10 mi) or more to relearn the strategy.
Page 39
^ All vehicle keys must now be programmed. The first key will automatically program, and the
additional keys should follow spare key programming.
Page 40
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Specifications
Page 41
Multifunction Electronic Control Module: Specifications
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Specifications > Page 44
Page 43
Multifunction Electronic Control Module: Locations
Instrument Panel View
The Generic Electronic Module is located behind center of the instrument panel.
Page 44
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions
Multifunction Electronic Control Module: Diagram Information and Instructions
How to Find and Use These Diagrams
Diagrams are presented in three main categories:
- Power Distribution Diagrams
- System Diagrams
- Grounds Diagrams
Page 45
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 47
Page 46
Sample Power Distribution Diagram
Page 47
Power Distribution Diagrams Provide the circuit details of how the system diagrams are powered.
The power distribution source is shown at the top of a diagram page. All wires, connectors, and
splices are shown in the same manner that the current flows, ending at the component/system
being powered near the bottom of a diagram page. Circuits that go from one diagram page to
another will be marked with large arrow heads.
The power distribution diagrams can be found at Starting and Charging/Power and Ground
Distribution.
Page 48
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 48
Page 49
Sample System Diagram
Page 50
System Diagrams Components that work together are shown together in a system/subsystem
diagram or set of diagrams. The system feed (circuit breaker, fuse, etc.) is shown at the top of a
diagram page. All wires, connectors, components, and splices are shown in the same manner that
the current flows, ending at the ground at the bottom of a diagram page. Circuits that go from one
diagram page to another will be marked with large arrow heads.
Page 51
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 49
Page 52
Management, Radio/Stereo, etc.
Page 53
Sample Grounds Diagram
Grounds Diagrams Provide the circuit details of how the system diagrams are grounded. This
information is useful for checking interconnections of the grounding circuits of different systems.
The components/systems being grounded are shown at the top of a diagram page. All wires,
connectors, and splices are shown in the same manner that the current flows, ending at the ground
at the bottom of a diagram page. Circuits that go from one diagram page to another will be marked
with large arrow heads.
The grounds diagrams can be found at Starting and Charging/Power and Ground Distribution.
Symbol Identification
Page 54
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 50
Page 55
ELECTRICAL SYMBOLS
Page 56
Electrical Symbols
Page 57
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 51
Page 58
Electrical Symbols
Page 59
VACUUM SYMBOLS
Page 60
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 52
Page 61
Vacuum Symbols
Page 62
Wire Color Code Identification
BK: Black BL: Blue BR: Brown DB: Dark Blue
Page 63
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 53
Page 64
DG: Dark Green GY: Gray GN: Green LB: Light Blue LG: Light Green PK: Pink O: Orange P:
Purple R: Red T: Tan V: Violet W: White Y: Yellow
Page 65
NOTE: Whenever a wire is labeled with two colors, the first color listed is the basic color of the
wire, and the second color listed is the stripe marking of the wire.
Page 66
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 54
Page 67
Multifunction Electronic Control Module: Connector Views
Page 68
Generic Electronic Module (C239)
Page 69
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 55
Page 70
Generic Electronic Module (C267)
Page 71
Generic Electronic Module (C240)
Page 72
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 56
Page 73
Generic Electronic Module (C241)
Page 74
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 57
Page 75
Multifunction Electronic Control Module: Electrical Diagrams
Page 76
Generic Electronic Module (Part 1 Of 5)
Page 77
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 58
Page 78
Generic Electronic module (Part 2 of 5)
Page 79
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 59
Page 80
Generic Electronic module (Part 3 of 5)
Page 81
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 60
Page 82
Generic Electronic module (Part 4 of 5)
Page 83
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Diagram Information
and Instructions > Page 61
Page 84
Generic Electronic module (Part 5 of 5)
Page 85
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Page 62
Multifunction Electronic Control Module: Description and Operation
The Generic Electronic Module (GEM) constantly monitors its subsystems for concerns. If a
concern is found in one of the subsystems, the GEM will record the concern in the form of a
Diagnostic Trouble Code (DTC).
The ignition switch position is very important to the GEM function. Often times, erratic or
unexpected GEM function can be traced to problems with these GEM inputs.
The GEM controls the following features:
^ Wipers/washers (front/rear).
^ Warning chimes.
^ Battery saver.
^ Illuminated entry and courtesy lamps.
Page 86
^ Driver power window.
^ Accessory delay.
^ 4-wheel drive.
Page 87
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Diagrams > Page 63
There are four modes of operation for the front wipers: speed dependent interval, slow, fast and
wash. These modes are only active with the ignition switch in the RUN or ACC position.
The two modes of operation for the rear wipers are interval and wash. These modes are only active
with the ignition switch in the RUN or ACC positions and with both the liftgate and liftgate glass
closed.
The GEM controls five warning chimes and lamps: headlamps operating without the ignition on
(chime only), door ajar (chime and lamp), key-in-ignition (chime only), driver seat safety belt
warning (chime and lamp), and low washer fluid warning (chime and lamp).
The battery saver feature removes extended interior lamp power drains from the battery. The GEM
will keep power available for all interior lights and under hood lamp circuits for 40 minutes after the
ignition switch is turned off.
The GEM illuminates the interior courtesy lamps when any door is ajar. The GEM also provides
illuminated entry when the unlock button is used to unlock the vehicle.
The GEM illuminates the running board lamps when the interior lamps are activated (see courtesy
lamps and illuminated entry description above) and the ignition switch is not in the RUN position.
The delayed accessory feature provides power to the power windows for ten minutes after the
ignition switch is moved from the RUN to the OFF position. If during this ten-minute period either
front door is opened, the delayed accessory relay will be de-energized.
This system is equipped with Automatic 4-Wheel Drive (A4WD).
Page 88
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Service and Repair > Driver Seat
Module
Page 89
Multifunction Electronic Control Module: Service and Repair Driver Seat Module
Page 90
REMOVAL
1. Disconnect the battery ground cable.
CAUTION: Electronic modules are sensitive to electrical charges. If exposed to these charges,
damage may result.
2. Remove the driver seat.
3. Disconnect the driver seat module electrical connectors.
4. Remove the screws from the driver seat module and release the module retainers from the
module bracket.
INSTALLATION
1. To install, reverse the removal procedure.
NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may
occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10
mi) or more to relearn the strategy.
Page 91
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Service and Repair > Driver Seat
Module > Page 66
Page 92
Multifunction Electronic Control Module: Service and Repair Generic Electronic Module (GEM)
Page 93
REMOVAL
1. Disconnect the battery ground cable.
CAUTION: Electronic modules are sensitive to electrical charges. If exposed to these charges,
damage may result.
2. Remove the steering column opening cover.
3. Remove the (A) bulkhead electrical connectors from the (B) instrument panel fuse junction
panel.
4. Remove the (A) instrument panel fuse junction panel bolts and remove the (B) interior fuse
junction panel nuts.
Page 94
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment >
Multifunction Electronic Control Module <--> [General Module] > Component Information > Service and Repair > Driver Seat
Module > Page 67
Page 95
5. Disconnect the (A) GEM electrical connectors from the (B) GEM.
Page 96
6. Remove the screws and the GEM.
INSTALLATION
NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may
occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10
mi) or more to relearn the strategy.
1. To install, reverse the removal procedure.
^ Check for proper operation.
Page 97
Ford Expedition 4wd Workshop Manual (V8-281 4.6L SOHC (1998))
Ford Workshop Manuals > Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Keyless
Entry Module > Component Information > Specifications