FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Jeep Truck
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1994
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Cherokee 2WD L4-150 2.5L VIN P MFI
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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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Engine Control Module
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Description and Operation
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Modes of Operation
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Ignition Switch Off Mode
Ignition Switch Off Mode
WHEN THE IGNITION SWITCH IS OFF THE POWERTRAIN CONTROL MODULE (PCM) WILL STOP OPERATING THE:
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Fuel injectors
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Ignition coil
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ASD relay
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Fuel pump relay
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