Land Rover Defender: Engine Junction Box B
Land Rover Defender 2020-2024 Service Manual / Electrical / Electrical Distribution / Module Communications Network / Engine Junction Box B
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
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REMOVAL
NOTE:
- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
- This procedure contains illustrations showing certain components removed to provide extra clarity.
- This procedure contains illustrations for right hand drive vehicles, left hand drive vehicles are similar.
1. If a new Engine Junction Box (EJB) is to be installed, download the stored data using Jaguar Land Rover (JLR) approved diagnostic equipment.
General Equipment: Jaguar Land Rover approved diagnostic equipment
2. Disconnect the startup battery ground cable.
3. Remove the cowl panel.
4.
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- Release the 4 clips.
- Remove the EJB access cover.
5.
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- Disconnect the 2 electrical connectors.
- Reposition the wiring harness away from the EJB B.
6.
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- Release the 3 clips.
- Remove the EJB B.
INSTALLATION
1.
- Install the EJB B.
- Install the 3 EJB B clips.
2.
- Reposition the wiring harness into the correct location.
- Connect the 2 electrical connectors to EJB B.
3.
- Install the EJB access cover.
- Install the 4 clips.
4. Install the cowl panel.
5. Connect the startup battery ground cable.
6.
READ NEXT:
Wiring Harnesses
SPECIFICATIONS
COMPONENT TORQUE LOCATION
Torque Specifications
Wiring Harness Overlay
DESCRIPTION AND OPERATION
Overview
Where damage to a vehicle or a wiring harness has occurred; it
Wiring Harness - Approved Probing and Repair Methods, Electrical Connector
Probing
APPROVED PROBING AND REPAIR METHODS
The purpose of this document is to identify the approved methods to promote
an effective and efficient diagnosis and
minor repair to the:
Permitted electrical w
Wiring Harness - Wiring Harness Repair, Including Supplementary Restraint
System Firing Circuit Wiring
WIRING HARNESS REPAIR, INCLUDING SUPPLEMENTARY RESTRAINT SYSTEM FIRING
CIRCUIT
WIRING.
CAUTION:
Disconnect the battery before commencing the repair of any wiring harness.
The repair is only appropria
SEE MORE:
Steering Wheel Vibration/Shimmy While Driving
GENERAL PROCEDURES
GENERAL EQUIPMENT
Jaguar Land Rover approved battery support unit
Jaguar Land Rover approved diagnostic equipment
CHECK
NOTES:
Until flat-spots are removed, significant vibration/shimmy may be
present. A road test is required to make
sure temporary tire flat-spots are rem
Seats - [+] 6 Seat Configuration - Control Diagram
CONTROL DIAGRAM - 1 OF 6 - MANUAL SEAT ADJUSTMENT
A = HARDWIRED.
Seat switchpack
Seat backrest recline motor
Air reservoir valve block
CONTROL DIAGRAM - 2 OF 6 - DRIVER SEAT ADJUSTMENT WITH SEAT MEMORY
NOTE:
Vehicle with 3 doors is shown, vehicle with 5 doors is similar.
A = HARDWIRED: O = LI
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