Civic L4-1.3L Hybrid (2008)
Engine Control Module: Removal and Replacement
PCM Replacement
Special Tools Required
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Honda diagnostic system (HDS) tablet tester
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Honda interface module (HIM) and an in workstation with HDS and CM update software
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HDS pocket tester
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GNA600 and an in workstation with HDS and CM update software
Use any one of these update tools.
NOTE:
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Make sure the HDS is loaded with the latest software version.
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If you are replacing the PCM after substituting a known-good PCM, reinstall the original PCM, then do this procedure.
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During the procedure, is any READ DATA, WRITE DATA, or other data checks fail, note the failure, then continue.
1. Make sure you have the anti-theft codes for the audio system or the navigation system (if equipped), then write down the audio presets.
2. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
3. Turn the ignition switch ON (II).
4. Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to the DLC circuit troubleshooting. See: Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit Troubleshooting If you are returning from
DLC circuit troubleshooting, skip steps 5 through 8,19 through 24, and do the these procedures after replacing the PCM:
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Replace the engine oil and the engine oil filter.
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Clean the throttle body.
5. Select the PGM-FI system with the HDS.
6. Select the INSPECTION MENU with the HDS.
7. Select the ETCS TEST, then select the TP POSITION CHECK, and follow the screen prompts.
NOTE: If the TP POSITION CHECK indicates FAILED, continue with this procedure.
8. Select the REPLACE PCM MENU, then READ DATA and follow the screen prompts.
NOTE:
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Doing this step copies (READS) the engine oil life data from the original PCM so you can later download (WRITES) it into the new PCM.
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If READ DATA indicates FAILED, continue with this procedure.
9. Turn the ignition switch OFF.
10. Remove the battery.
11. Remove the cover (A).
