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Home >> Jeep >> 1997 >> Cherokee 2WD L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Modes of Operation >> Wide Open Throttle Mode
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Wide Open Throttle Mode

WIDE OPEN THROTTLE MODE
This is an open loop mode. The throttle position sensor notifies the Powertrain Control Module (PCM) of a wide open throttle condition. The PCM adjusts injector pulse width to supply a predetermined amount of additional fuel.

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