PCM Removal and Installation

NOTE:
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).


1

1971_3.0_enu_14144850_3.0

2. READ DATA (Engine Oil Life) - Select
1.
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, go to next step.

3. SCS - Short
1.
Turn the vehicle to the OFF (LOCK) mode.
2.
Jump the SCS line with the HDS, and wait more than 1 minute.

4. Connector (PCM) - Disconnect


5. Bolts - Loosen and Remove


6. PCM - Remove



NOTE:
If you are removing the PCM, skip the procedures of using the HDS.
If you are substituting the PCM, skip the procedures of WRITE DATA (Engine Oil Life).


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1971_3.0_enu_14144851_3.0

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Torque: N·m (kgf·m, lbf·ft)

1. PCM - Install


2. Bolts - Tighten


3. Connector (PCM) - Connect


4. SCS - Open
1.
Exit the SCS mode with the HDS.

Procedure After Replacing PCM

5. VIN - Input
1.
Turn the vehicle to the ON mode.
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.
2.
Manually input the VIN to the PCM with the HDS.

6. IMMOBI SYSTEM - Registration
1.
Without keyless access system: Do the immobilizer system registration procedure.

7. WRITE DATA (Engine Oil Life) - Select

NOTE: If the READ DATA (Engine Oil Life) failed in "READ DATA (Engine Oil Life) - Select", skip this procedure.
1.
Select the REPLACE PCM MENU, then select WRITE DATA, and follow the screen prompts.

8. Other Procedures for PCM Replacement - Do
1.
If the READ DATA failed in "READ DATA (Engine Oil Life) - Select", do these procedures:


9. DTC - Clear
1.
Clear the Pending or Confirmed DTCs with the HDS.