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Home >> Jeep >> 2002 >> Wrangler X, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Powertrain Control Module Location
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Powertrain Control Module Location

PCM is located on left side of engine compartment, behind battery. See Figure. PCM has three 32-pin connectors. PCM C1 connector is Black, C2 connector is White and C3 connector is a Gray color.

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