Honda CR-V: PCM Replacement

NOTE:

1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

Honda CR-V. PCM Replacement

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. If you are returning from DLC circuit troubleshooting, skip steps 4 through 9, 19 through 25, and 28 through 30, and do the this after replacing the PCM;

4. Select the PGM-FI system with the HDS.

5. Select the INSPECTION MENU with the HDS.

6. 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.

7. Select the REPLACE PCM MENU, then select READ DATA and follow the screen prompts.

NOTE:

8. Select the A/T system with the HDS.

9. Select the REPLACE TCM/PCM MENU, then select READ DATA and follow the screen prompts.

NOTE:

10. Turn the ignition switch OFF.

11. Remove the under-hood fuse/relay box (A).

Honda CR-V. PCM Replacement

12. Remove the harness bracket (B).

13. Loosen the battery hold down belt (D) and re-position the battery away from the PCM.

14. Remove the PCM cover (C).

15. Remove the bolts (D), then remove the PCM (E).

Honda CR-V. PCM Replacement

16. Disconnect the PCM connectors A, B, and C.

NOTE: The PCM connectors A, B, and C have symbols (A=, B=, C=) embossed on them for identification.

17. Install the parts in the reverse order of removal.

18. Turn the ignition switch ON (II).

19. Manually input the VIN to the PCM with the HDS.

NOTE: DTC P0630 "VIN Not Programmed or Mismatch" may be stored because the VIN has not been programmed into the PCM; ignore it, and continue this procedure.

20. If the READ DATA (engine oil life) failed in step 8, go to step 23. Otherwise, go to step 21.

21. Select the PGM-FI system with the HDS.

22. Select the REPLACE PCM MENU, then WRITE DATA and follow the screen prompts.

NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.

23. If the READ DATA (ATF life) failed in step 10, go to step 25. Otherwise go to step 24.

24. Select the A/T SYSTEM with the HDS.

25. Select the REPLACE TCM/PCM MENU, then WRITE DATA and follow the screen prompts.

NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.

26. Select IMMOBI system with the HDS.

27. Enter the immobilizer code with the PCM replacement procedure in the HDS; it allows you to start the engine.

28. If the TP POSITION CHECK failed in step 6 clean the throttle body, then go to step 29.

29. If the READ DATA failed in step 7 or the WRITE DATA failed in step 22, replace the engine oil and engine oil filter, then go to step 30.

30. If the READ DATA failed in step 10 or the WRITE DATA failed in step 25, replace the ATF, then go to step 31.

31. Select PGM-FI system and reset the PCM with the HDS.

32. Update the PCM if it does not have the latest software.

33. Do the PCM idle learn procedure.

34. Do the CKP pattern learn procedure.

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