Operation CHARM
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Isuzu
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1989
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Impulse L4-2.3L (4ZD1)
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Repair and Diagnosis
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System Diagram
System Diagram
Part 1
ECM Wiring Diagram (Part 1):
Part 2
ECM Wiring Diagram (Part 2):
WIRE COLOR CODE IDENTIFICATION
Black: B
Blue: L
Brown: Br
Gray: GY
Green: G
Light Green: Lg
Orange: O
Pink: P
Red: R
Sky Blue: Sb
Violet: V
White: W
Yellow: Y