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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Z132
Z132
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Key Off.
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Disconnect CKP sensor.
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Measure the resistance from CKP+ jack to CKP+ pin in the harness connectors.
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Is resistance less than 5 ohms?
Yes --
GO to
Z133.
Z133
No --
SERVICE CKP+ open circuit(s) in harness.