Pilot 4WD V6-3.5L (2008)
update both.
NOTE: If the PCM update system requires you to cool the PCM, follow the instructions on screen. If you run into a problem during the update
procedure (programming takes over 15 minutes, status bar goes over 100 %, D or immobilizer light flashes, HDS tablet freezes, etc.), follow
these steps to minimize the chance of damaging the PCM.
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Leave the ignition switch in the ON (II) position.
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Connect a jumper battery (do not connect a battery charger).
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Shut down the HDS.
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Disconnect the HDS from the DLC.
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Reboot the HDS.
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Reconnect the HDS to the DLC, and try the update procedure again.
8. If the TP POSITION CHECK failed in step 6, clean the throttle body.
9. Do the PCM idle learn procedure.
10. Do the crank (CKP) pattern learn procedure.
Substituting the PCM
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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GNA-600 and an iN workstation with HDS and CM update software
NOTE: Use this procedure when you need to substitute a known-good PCM during troubleshooting procedures.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch ON (II).
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit troubleshooting. See: Testing and Inspection/Component
Tests and General Diagnostics/DLC Circuit Troubleshooting
If you are returning from DLC circuit troubleshooting, skip step 4 to 9, and clean the throttle body after substituting the PCM
4. Select the INSPECTION MENU with the HDS.
5. Select the ETCS TEST, then select the TP POSITION CHECK, and follow the screen prompts.
NOTE: If the TP POSITION CHECK indicates FAILED, continue this procedure.
6. Turn the ignition switch OFF.
7. Jump the SCS line with the HDS.
8. Remove the cover (D).