Astro Van L AWD V6-4.3L VIN W (1996)
Vehicle Control Module: Service and Repair
EEPROM Programming
1. Take the following steps in order to set-up for the EEPROM Programming.
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The battery is charged.
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The ignition is ON.
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The battery and cigarette lighter connection is secure.
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The Data Link Connector (DLC).
2. Refer to up-to-date Techline terminal and equipment user's instructions.
3. If the VCM fails to program, do the following functions:
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Check all the VCM connections.
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Check the Techline terminal and equipment for the latest software version.
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Try again to program the VCM. If it fails again, replace the VCM.
NOTE: The ignition should always be OFF when installing or removing the VCM connectors.
4. Perform the IAC valve reset procedure with the scan tool. Use misc. test.
5. For a functional check perform one of the steps:
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Use the Techline terminal and equipment in order to perform the On-Board Diagnostic (OBD) System Check.
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Refer to Diagnostic System Check.
