Operation CHARM: Car repair manuals for everyone.

EEPROM Programming

1. Set-up - Ensure that the following conditions have been met:
^ The battery is fully charged and battery charger is not connected.
^ The ignition is ON.
^ The Techline equipment cable connection at the DLC is secure.
2. Program the PCM using the latest software matching the vehicle. Refer to up to date Techline equipment users instructions.
3. If the PCM fails to program, proceed as follows:
^ Ensure that all PCM connections are OK.
^ Check the Techline equipment for the latest software version.
^ Attempt to program the PCM. If the PCM still cannot be programmed properly, replace the PCM. You must program the replacement PCM.