Section 08 ENGINE MANAGEMENT (4-TEC)
Subsection 01 (OVERVIEW)
OVERVIEW
COMPLETE ELECTRICAL SYSTEM OVERVIEW
F18L1XT
COLOR CODE
WH = WHITE
BK = BLACK
RE = RED
These components are shared between the MPEM and the
ECM. The MPEM supplies the power while the ECM controls
and completes the circuit by switching it to the ground.
- COMPASS
- OUTSIDE AIR
TEMPERATURE
SENSOR
COMMUNICATION LINK
COMMUNICATION LINK
- POWER TO
ECM
- INFORMATION
CENTER
- SET AND MODE
SWITCHES
- SPEED SENSOR
- FUEL LEVEL
SENDER
- BEEPER
- DEPTH GAUGE
- START/STOP
SWITCH
- STARTING
SOLENOID
- FUEL PUMP
- FUEL INJECTORS
- IGNITION COILS
- TOPS VALVE
- TOPS SWITCH
- CAPS
INFORMATION
CENTER
ECM MPEM
- TPS
- MAPS
- MATS
- CTS
- EGTS
- KS
- OPS
- OSPS
- CPS
- DESS
- IDLE
BYPASS
VALVE
COMMUNICATION
LINK
WH/BK
WH/RE
WH/BK
WH/RE
WH/RE
WH/BK
EMS
VCK
(communication port)
smr2004-Complete Line Up 391
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