Tacoma 4WD V6-4.0L (1GR-FE) (2006)
4.
Flash Reprogram ECM (PCM)
NOTE:
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The GR8 Battery charger MUST be used in Power Supply Mode to maintain battery voltage at 13.5 volts while flash reprogramming the
vehicle.
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For details on how to use the GR8 Battery charger please refer to the GR8 Instructions Manual, located on TIS, Diagnostics - Battery.
Follow the procedures outlined in TSB No. SS002-01, "ECU Flash Reprogramming Process, " and flash the ECM (PCM) with the NEW
calibration file update.
NOTE:
If the "Check Engine" light is ON when the ignition is turned back ON to begin the reprogramming process, a scan tool cable problem exists. Refer
to TSB No. SS004-01, "ECU Flash Reprogramming Error Message."
5.
Start the engine and warm it up to normal operating temperature before test-driving.
6.
Test-drive vehicle to confirm proper vehicle operation.
7.
Install the Authorized Modifications Label.
A.
Using a permanent marker, enter the following information on the label:
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ECM (PCM) part number: [Refer to the Parts Information section for the CURRENT PART NUMBER]
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Calibration ID(s): [Refer to the Calibration Identification Chart for the NEW CALIBRATION ID]
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Dealer Code
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Repair Date
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Change Authority (this TSB number): EG011-07
B.
Affix the Authorized Modifications Label to the vehicle at the location shown in Figure 1. The Authorized Modifications Label is available
through the MDC, P/N 00451-00001-LBL.
8.
Calibration update is complete.