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Isuzu
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1989
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Impulse L4-2.3L (4ZD1)
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#2 - Check Engine Light ON and Won't Flash Code 12
#2 - Check Engine Light ON and Won't Flash Code 12
CIRCUIT AND TEST DESCRIPTION
Chart 2: Won't Flash Code 12/"Check Engine" Light Stays On:
DIAGNOSTIC CHART
Chart 2 Diagnostic Chart: