Aspen 4WD V8-5.7L Hybrid (2009)
Control Module: Procedures
STANDARD PROCEDURE - RESOLVER LEARN
RESOLVER OFFSET LEARN TRIGGER EVT AHS-T TRANSMISSION
The Resolver Offset Learn Trigger Procedure requires the use of a scan tool.
This program allows the electronic variable transmission (EVT) AHS-T to re-calibrate itself. This will provide the proper transmission operation. The
resolver offset learn procedure should be performed if any of the following procedures are performed:
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Transmission Assembly Replacement
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Transmission Electronic Hydraulic Control Module (TEHCM) Replacement
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Flashing the TCM
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Electric Motors Replacement
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Valve Body Replacement or Recondition
To perform the Resolver Offset Learn Trigger Procedure, the following conditions must be met:
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The brakes must be applied
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The engine speed must be above 500 rpm
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The shift lever position must stay in PARK until prompted to shift.
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The calculated oil temperature must be above 15° C (60° F) and below 93° C (200° F)
