Diesel Data
: Automotive Repair
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Plymouth
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1994
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Sundance L4-135 2.2L SOHC
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
>>
Engine Control Module
>>
Description and Operation
>>
Modes of Operation
>>
Open Loop
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Ignition Switch Off
Ignition Switch Off
When the ignition switch is OFF the PCM interrupts the ground to the
ASD
and
fuel pump relays
.