FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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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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Z120
Z120
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Key Off.
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Disconnect CKP sensor from vehicle harness.
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Key On, Engine Off.
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Is the CKP BIAS LED on?
Yes --
GO to
Z122.
Z122
No --
GO to
Z121.
Z121