Operation CHARM
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Mercury
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1994
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Cougar/XR7 V8-281 4.6L SOHC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Pinpoint Tests
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Z - Intermittent
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Z61
Z61
-
Is the IDM LED on?
Yes --
GO to
Z95.
Z95
No --
GO to
Z62.
Z62