#Chevy Pcm Replacement Code With Any#
#Chevy Pcm Replacement How To Do This#

16214399, 16242921 ), and 1997-2005 OBDII LS1 F-/Y-Body vehicles and trucks (serv. 16188051, 16181333 ), 1996-1997 OBDII LT4/LT1/L99 vehicles (serv. All are real-world results on LT1s with just my tuning This service includes the 1994-1995 OBDI LT1 vehicles (serv.

Chevy Pcm Replacement Code With Any

Observe the SECURITY indicator. Momentarily rotate the ignition key to the CRANK position (Do NOT start the vehicle), then release it to the RUN position (Do NOT key OFF in the process).4. Clear all EVO/PASSLOCK module and VCM/PCM DTCs.3. Insure the ignition key is in the ON position.2. Missing or non-functioning components have been replaced with new or.The following procedure allows for anyone to reprogram the EVO/PASSLOCK module learned data code with any tools, other than the scan tool, when any of the following parts are replaced:The EVO/PASSLOCK module will set the DTC B3031 in the learn mode when entering the reprogramming procedure.IMPORTANT: Erase the PASSLOCK related Diagnostic Trouble Codes (DTCs) that are stored in the VCM/PCM.The following is the Auto Learn Procedure:1.

The new security code is ready to be communicated among the PASSLOCK sensor, EVO/PASSLOCK module and VCM/PCM. Repeat steps 3-6 two more times. Turn the ignition switch to the OFF position and wait for 10 seconds. The SECURITY indicator will transition from flashing to ON briefly to OFF after 10 minutes if remaining in the ignition ON position.6.

Use the scan tool in order to clear the DTCs. Insure that the battery is fully charged.2. See the individual module service manual section.1. GM Document ID 835015 helps you with this one.You must perform a theft relearn procedure if any of the following components have been changed.The above modules, with the exception for the PASSLOCK Sensor must also be programmed with each module's own vehicle configuration. Its similar to this but little different. I also did a crank relearn procedure before I tried starting it.

Chevy Pcm Replacement How To Do This

(do not try to restart, just let go of the key so it stays in the ON position by itself) Do not turn it back to off or you will have to repeat step 3 again.4. The vehicle will start and then stall. Turn the ignition switch from the OFF position to the CRANK position attempting to start the vehicle. (another reason I used the dealer to purchase the parts)3. It took them a few minutes to do this but the ignition cylinder kit came with instructions on how to do this yourself but it was nice of the dealer to set it up.

It should stay running now. Wait 10 second and try to start the car. When the security indicator on the instrument panel shuts off, which can take up to 10 minutes (it took ours 15 minutes), turn the ignition switch off.