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TM9-2320-360-20-3
Section 2
BASIC KNOWLEDGE REQUIRED (Cont’d)
DDR
- Diagnostic Data Reader: The hand held tool used for troubleshooting the DDEC system. MPSI PRO-LINK
9000.
ECM
- Engine Control Module: The controller of the DDEC Ill system. It reads the engine and vehicle inputs, sensors -
and switches, calculates injector firing time and duration, and fires injectors at appropriate times.
EERPOM - Electrically Erasable Programmable Read Only Memory
PWM
EFPA
EUI
FTS
GND
INJ
LSG
N/A
OPS
OTS
PW
- Pulsewidth Modulated: Modulated signal provided by the DDEC system.
- Electronic Foot Pedal Assembly: Contains the Throttle Position Sensor.
- Electronic Unit Injector
- Fuel Temperature Sensor: Monitors fuel temperature.
- Ground
- Injector (fuel)
- Limiting Speed Governor
- Not Applicable
- Oil Pressure Sensor: Monitors oil pressure.
- Oil Temperature Sensor: Monitors oil temperature.
- Pulsewidth
H-6
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