PCM Removal and Installation (2017 2018 2019): Removal
NOTE:
Where icon is shown, further information shown below.
- Make sure the HDS or the MVCI has the latest HDS software version.
- If you are replacing the PCM after substituting a known-good PCM, reinstall the original PCM, then do this procedure.
- If you are removing or substituting the PCM, skip the procedures of READ DATA (Engine Oil Life and Starter Counter).
| Detailed information, notes and precautions |
- HDS - Connect
- READ DATA (Engine Oil Life) - Select
1. Select the PGM-FI system with the HDS. 2. Select the REPLACE PCM MENU, then select READ DATA, and follow the screen prompts.
NOTE:- Doing this step copies (READS) the engine oil life data from the original PCM so you can later download (WRITES) them into the new PCM.
- If the READ DATA indicates FAILED, continue with this procedure.
- SCS - Short
1. Jump the SCS line with the HDS, and wait more than 1 minute. 2. Turn the vehicle to the OFF (LOCK) mode.
- Connector (PCM) - DisconnectNOTE:
PCM connectors A, B, and C have symbols (A=□, B=Δ, C=◦) embossed on them for identification.
- Connector - Remove
- Harness Holders - Remove
- Bolts - Remove
- PCM - Remove