honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

PGM-FI Main Relay <--> [Main Relay (Computer/Fuel System)] > < How to Remove the ECM/PCM For Testing|Page 3139
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Powertrain Control Module: Service and Repair
Final Procedure

How to End a Troubleshooting Session (required after any troubleshooting)

1. Reset the PCM as described.
2. Turn the ignition switch OFF.
3. Disconnect the OBD II scan tool or Honda PGM Tester from the DLC.

NOTE:  The PCM is part of the immobilizer system. If you replace the PCM, it will have a different immobilizer code. In order for the engine to
start, you must rewrite the immobilizer code with the Honda PGM Tester.

PGM-FI Main Relay <--> [Main Relay (Computer/Fuel System)] > < How to Remove the ECM/PCM For Testing|Page 3139