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Electrical systems - Harnesses and connectors
Wiring harnesses - Electrical schematic sheet 02 – Engine Control Unit
(ECU) power and after treatment system (engine schematics)
Component Identifier
A-9000
B-9123
B-9126
B-9127
K-9102
K-9111
S-9102
(1) represents the potential vehicle control module present on the machine, see machine schematics.
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Description
Engine Control Unit (ECU)
Lambda (Universal Heated Exhaust Gas Oxygen (UHEGO)
sensor
Diesel Oxidation Catalyst (DOC) inlet temperature sensor
Particulate Matter (PM) catalyst intlet temperature sensor
Main relay
Engine shut-off relay
Water in fuel switch
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