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Home >> Jeep >> 2019 >> Grand Cherokee Laredo, AWD, Automatic T/Case Control >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electronic Control Modules (Service Information) >> Module, Powertrain Control (Pcm) >> Description >> Modes Of Operation - Diesel >> Ignition Switch Off Mode
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Ignition Switch Off Mode

When ignition switch is turned to OFF position, the PCM stops operating the injectors, ASD relay and fuel pump relay.