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Home >> Jeep >> 1998 >> Wrangler 4WD L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation >> Leak Detection Pump (Switch) Sense-PCM Input
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Leak Detection Pump (Switch) Sense-PCM Input

Provides an input to the Powertrain Control Module (PCM) that the leak detection pump (LDP) has been activated. Refer to Emission Control Systems for LDP information.
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