A/F Sensor Replacement
Special Tools Required
O2 Sensor Socket Wrench Snap-on SWR2 or O2 Sensor Wrench Snap-on YA8875, commercially available
Scheme 470
- Disconnect the front A/F sensor 6P connector (A), then remove the A/F sensor (B).
- Install the parts in the reverse order of removal.
Scheme 471
- Disconnect the rear A/F sensor 6P connector (A), then remove the A/F sensor (B).
- Install the parts in the reverse order of removal.
Secondary HO2S Replacement
Special Tools Required
O2 Sensor Socket Wrench Snap-on SWR2 or O2 Sensor Wrench Snap-on YA8875, commercially available
Scheme 472
Scheme 473
- Disconnect the front secondary HO2S 4P connector (A), and remove the harness clamps (B).
- Raise the vehicle on a lift.
- Remove the harness clamp (A), then remove front secondary HO2S (B).
- Install the parts in the reverse order of removal.
Scheme 474
- Raise the vehicle on a lift.
- Disconnect the rear secondary HO2S 4P connector (A), and remove the harness clamps (B).
- Remove rear secondary HO2S (C).
- Install the parts in the reverse order of removal.
Scheme 475
Scheme 476
- Remove the timing belt (see «TIMING BELT INSPECTION»(ref-360071-S19109074882010042600000) (+).
- Remove the front camshaft pulley (CMP sensor pulse plate) (A).
- Disconnect the CMP sensor connector (B), then remove the back cover (C).
- Remove the CMP sensor (A) from the back cover.
- Install the parts in the reverse order of removal. Install the timing belt (see «TIMING BELT INSTALLATION»(ref-360071-S18488215422010042600000) (+).
- Do the CKP pattern clear/CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-360056-S26443759252010042600000) (+).
Scheme 477
- Raise the vehicle on a lift. NOTE: Make sure the vehicle is level, because engine oil will drip out when you remove the sensor.
- Remove the CKP sensor cover (A).
- Disconnect the CKP sensor connector (B).
- Remove the CKP sensor (C).
- Install the parts in the reverse order of removal with a new O-ring (D).
- Do the CKP pattern clear/CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-360056-S26443759252010042600000) (+).
- Check the engine oil level, and add more oil if needed.
Scheme 478
- Remove the intake manifold (see «REMOVAL»(ref-360066-S08435445072010042600000) (+).
- Remove the injector base (see «INJECTOR BASE REMOVAL AND INSTALLATION»(ref-360066-S34137645382010042600000) (+).
- Disconnect the knock sensor connector (A).
- Remove the knock sensor (B).
- Install the parts in the reverse order of removal.
Scheme 479
Scheme 480
Scheme 481
Scheme 482
- Do the battery terminal disconnection procedure (see «BATTERY TERMINAL DISCONNECTION AND RECONNECTION»(ref-360074-S34095844792010042600000) (+).
- Remove the upper cover (A), then remove the two positive (+) terminals (B).
- Remove the under-hood fuse/relay box (C) from the bracket.
- Remove the lower cover (A).
- Disconnect the ELD 3P connector (B).
- Remove the fuses (A and B).
- Release the three lock tabs (A), then remove the ELD (B).
- Install the parts in the reverse order of removal.
- Do the battery terminal reconnection procedure (see «BATTERY TERMINAL DISCONNECTION AND RECONNECTION»(ref-360074-S34095844792010042600000) (+).
PCM Replacement
Special Tools Required
- Honda Diagnostic System (HAS) tablet tester
- Honda Interface Module (HIM) and an iN workstation with the latest HAS software version
- HAS pocket tester
- GNA600 and an iN workstation with the latest HAS software version
- MVCI unit with latest control module (CM) update software installed.
Any one of the above updating tools can be used.
Scheme 483
Scheme 484
Scheme 485
- Connect HAS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
- Turn the ignition switch to ON (II).
- Make sure the HAS communicates with the PCM and other vehicle systems. If it doesn't, go to the DLC circuit troubleshooting (see «DLC CIRCUIT TROUBLESHOOTING»(ref-360057-S07895027512010042600000) (+). If the result of the DLC circuit troubleshooting is to replace the PCM, Skip steps 4 through 7, 17 through 22, and 25 through 26,and do the following procedures after replacing the PCM: Replace the engine oil (see «ENGINE OIL LEVEL CHECK»(ref-360058-S22073437932010042600000) ) and the engine oil filter (see «ENGINE OIL FILTER REPLACEMENT»(ref-360058-S14648835112010042600000) (+). Replace the ATF (see «ATF REPLACEMENT»(ref-360064-S06757241342010042600000) (+).
- Select the PGM-FI system with the HAS.
- Select the REPLACE PCM MENU, then select READ DATA, and follow the HAS prompts. NOTE: 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. If READ DATA indicates FAILED, continue with this procedure
- Select the A/T system with the HAS.
- Select the REPLACE TCM/PCM MENU, then select READ DATA, and follow the HAS prompts. NOTE: Doing this step copies (READS) the ATF life data from the original PCM so you can later download (WRITES) it into the new PCM. If READ DATA indicates FAILED, continue with this procedure.
- Turn the ignition switch to LOCK (0).
- Do the battery removal procedure (see «BATTERY REMOVAL AND INSTALLATION»(ref-360074-S11284333632010042600000) (+).
- Remove the bolts (D).
- Disconnect PCM connectors A, B, and C, then remove the PCM assembly (E). NOTE: PCM connectors A, B, and C have symbols (A=[], B= , C=o) embossed on them for identification.
- Remove the cover (A) and the bracket (B) from the PCM (C).
- Install the PCM in the reverse order of removal.
- Do the battery installation procedure (see «BATTERY REMOVAL AND INSTALLATION»(ref-360074-S11284333632010042600000) (+).
- Turn the ignition switch to ON (II).
- Manually input the VIN to the PCM with the HAS. 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.
- If the READ DATA (engine oil life) failed in step 5 , go to step 20 . Otherwise, go to next step.
- Select the PGM-FI system with the HAS.
- Select the REPLACE PCM MENU, then select WRITE DATA, and follow the HAS prompts. NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.
- If the READ DATA (ATF life) failed in step 7 , go to step 23 . Otherwise go to next step.
- Select the A/T SYSTEM with the HAS.
- Select the REPLACE TCM/PCM MENU, then select WRITE DATA, and follow the HAS prompts. NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.
- Select IMMOBI system with the HAS.
- Enter the immobilizer PCM code that you got from iN, and use the PCM replacement procedure in the IMMOBI MENU of the HAS; it allows you to start the engine.
- If the READ DATA failed in step 5 or the WRITE DATA failed in step 19 , replace the engine oil (see «ENGINE OIL LEVEL CHECK»(ref-360058-S22073437932010042600000) ) and the engine oil filter (see «ENGINE OIL FILTER REPLACEMENT»(ref-360058-S14648835112010042600000) (+) then go to next step.
- If the READ DATA failed in step 7 or the WRITE DATA failed in step 22, replace the ATF (see «ATF REPLACEMENT»(ref-360064-S06757241342010042600000) (+) then go to next step.
- Select PGM-FI system, and reset the PCM with the HAS.
- Clean the throttle body (see «THROTTLE BODY CLEANING»(ref-360078-S36080991702010042600000) (+).
- Update the PCM if it does not have the latest software (see «PCM UPDATE»(ref-360080-S11980508702010042600000) (+).
- Do the PCM idle learn procedure (see «PCM IDLE LEARN PROCEDURE»(ref-360079-S22847966492010042600000) (+).
- Do the CKP pattern clear/CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-360056-S26443759252010042600000) (+).