Control Diagram
NOTE: A = Hardwired
Battery
Battery Junction Box (BJB)
Fuel Pump Driver Module (FPDM)
Fuel pump delivery module
Engine Control Module (ECM)
Central Junction Box (CJB)
System O
Special Tool(s)
310-123
Locking Ring, Fuel Tank
Removal
WARNINGS:
Wait for a minimum of 1 minute after the engine has stopped before
carrying out any repair to the fuel injection
system.
Avoid flame
Special Tool(s)
JLR-204-804
Lever, Wheel Knuckle
General Equipment
Transmission jack
Wooden Block
Removal
CAUTIONS:
Nuts and bolts must be tightened with the weight of the vehicle on the
suspension.
LH illustration shown, RH is similar.
NOTES:
Removal steps in this procedure may contain instal
CAUTIONS:
Diagnosis by substitution from a donor vehicle is NOT acceptable.
Substitution of control modules does not
guarantee confirmation of a fault, and may also cause additional faults in the
vehicle being tested and/or the donor vehicle
When probing connectors to take measurements in t