ECU Electronic Control Module
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Product Information
Specifications:
- Product Name: Electronic Control Module (ECM)
- Supported Modules: ECU, ECM, PCM, TCM, FICM, IDM, FCM, BCM
- Manufacturer: All Computer Resources
Product Usage Instructions
Pre-Installation Checks:
- Ensure the battery is charged over 12V
- Verify the wiring harness is clean and in good condition
- Replace any known defective parts
- Check and secure all ground connections
- Read and follow TechTalk bulletins ACR001-ACR003
ECM Installation Steps:
- Disconnect the Negative terminal from the battery
- Let the vehicle sit unplugged for Thirty (30) minutes
- Install the new ECM ensuring connectors are firmly
inserted - Connect ground wires back to ECM if applicable
- Reconnect the battery
- Turn the key to the RUN position (Check Engine light will be ON
indicating ECM is working) – Leave for 5 minutes - Turn Ignition to OFF position
- Turn Ignition ON and start the car
Note: For drivability issues, refer to Tech
Talk bulletins ACR004 & ACR006. If the Check Engine light stays
illuminated, reset codes and repeat the installation process. If
issues persist, there may be underlying vehicle problems.
Core Return: To activate warranty and avoid a
core charge, return the core within 14 days.
Frequently Asked Questions (FAQ)
Q: What should I do if the Check Engine light remains on after
installation?
A: Reset the codes and repeat the installation
process. If the issue persists, there may be underlying vehicle
problems that need to be addressed.
Q: How long do I have to return the core to activate the
warranty?
A: The core must be returned within 14 days of
installation to activate the warranty and avoid any core
charges.
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Electronic Control Module Installation ECU / ECM / PCM / TCM / FICM / IDM / FCM / BCM
Installing an ECM yourself is pretty easy. This guide lists the proper way to install an ECM when you have purchased a pre-programmed, “plug and play” ECM from All Computer Resources.
Failure to fix and/or replace any bad components or connections within the vehicle can damage the new ECM and void the warranty. ECM’s rarely fail on their own, please perform any necessary repairs before installation.
Before Installing ECM make sure that: Battery is charged over 12V Wiring harness is clean and in good condition Any known defective parts have been replaced All ground connections are in good condition and tightly secured Read and follow TechTalk bulletins ACR001-ACR003
ECM Installation: 1. Disconnect Negative terminal from battery 2. Let the vehicle sit for Thirty (30) minutes unplugged 3. Install the new ECM (Be sure the connectors are inserted firmly) 4. Connect ground wires back to ECM (If applicable) 5. Reconnect the battery 6. Turn the key to RUN position (do not start). At this point the “Check Engine is ON and means the ECM is working) – Leave in this position for 5 minutes 7. Turn Ignition to OFF position 8. Turn the ignition ON and start car
Note: If you are experiencing drivability issues please refer to Tech Talk bulletins ACR004 & ACR006. If your Check engine light stays illuminated, reset codes and follow the installation again. If the codes remain, the ECU is notifying you that there are issues with the vehicle that must be corrected.
Please return the core within 14 days to activate warranty and avoid a core charge.
Documents / Resources
 | ALL COMPUTER RESOURCES ECU Electronic Control Module [pdf] Installation Guide ECU Electronic Control Module, Electronic Control Module, Module |