Engine Control Module Programming and Setup (LF1)
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Engine Control Module Programming and Setup (LF1)
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The following service procedures require either a programming or a setup event performed for a complete repair.
If the engine control module (ECM) is replaced, the following procedures must be performed:
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5.
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Engine Oil Life Remaining-When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was replaced.
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Transmission Fluid Life Remaining-When available, use the scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was replaced.
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Engine Oil Life Remaining-When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was reprogrammed.
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Note
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After programming, perform the following to avoid future misdiagnosis:
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Turn the ignition OFF for 30 seconds.
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Turn the ignition to ON with the engine OFF.
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Use the scan tool in order to retrieve history DTCs from all modules.
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Clear all history DTCs.
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Setup for Component Replacement
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The replacement of some components will require a setup procedure for complete repair.
If any of the following components are replaced, the CKP Variation Learn Procedure must be performed. Refer to
Crankshaft Position System Variation Learn (LF1, LFW)
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Any engine repair that disturbs the CKP sensor or its relationship with the crankshaft reluctor wheel
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If the throttle body is replaced or a throttle body cleaning procedure is completed, the Throttle/Idle Learn Procedure must be performed. Refer to
Throttle/Idle Learn (LF1, LFW)
Throttle/Idle Learn (Without LF1, LFW)
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