Durango 2WD V6-3.7L (2009)
Engine Control Module: Procedures
Resolver Learn
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)
TCM Quick Learn
QUICK LEARN
TCM QUICK LEARN RFE and RLE
The quick learn procedure requires the use of a scan tool.
This program allows the electronic transmission system to re-calibrate itself. This will provide the proper transmission operation. The quick learn
procedure should be performed if any of the following procedures are performed:
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Transmission Assembly Replacement
-
Transmission Control Module Replacement
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Solenoid Pack Replacement
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Clutch Plate and/or Seal Replacement
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Valve Body Replacement or Recondition
To perform the Quick Learn 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 throttle angle (TPS) must be less than 3 degrees
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The shift lever position must stay in PARK until prompted to shift to overdrive
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The shift lever position must stay in overdrive after the Shift to Overdrive prompt until the scan tool indicates the procedure is complete
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The calculated oil temperature must be above 15° C (60° F) and below 93° C (200° F)
TCM Drive Learn
DRIVE LEARN RFE and RLE
When a transmission is repaired and a Quick Learn procedure has been performed on the Transmission Control Module (TCM), the following Drive
Learn procedure can be performed to fine tune any shifts which are particularly objectionable.
NOTE: It is not necessary to perform the complete Drive Learn procedure every time the TCM is Quick Learned. Perform only the portions
which target the objectionable shift.
LEARN A SMOOTH 1ST NEUTRAL TO DRIVE SHIFT
