Notice: In order to prevent possible electrostatic discharge damage to the PCM,
do not touch the connector pins or soldered components on the circuit board.
Notice: Turn the ignition OFF when installing or removing the PCM connectors
and disconnecting or reconnecting the power to the PCM (battery cable, PCM
pigtail, PCM fuse, jumper cables, etc.) in order to prevent internal PCM damage.
Important: When replacing the production PCM with a service PCM (controller),
it is important to transfer the broadcast code and production PCM number
to the service PCM label. Do not record on PCM cover. This will allow
positive
identification of PCM parts throughout the service life of
the vehicle.
Removal Procedure
- Disconnect the negative
battery cable.
- Remove the coolant reservoir.
- Remove the SMCC module from the SMCC module bracket.
- Remove the SMCC module bracket.
- Remove the left front strut brace.
- Remove the PCM cover from the air cleaner housing.
- Remove the PCM from the air cleaner housing.
Installation Procedure
- Install the PCM into
the air cleaner housing.
- Install the PCM cover to the air cleaner housing.
- Install the left front strut brace.
- Install the SMCC module bracket.
- Install the SMCC module to the SMCC module bracket.
- Install the coolant reservoir. Be sure to check coolant system
for proper level.
- Install the negative battery cable.
- If a new PCM is being installed, program the EEPROM.
- The PCM will need to learn the crankshaft variation. Refer to
Crankshaft Position System Variation Learn
.
EEPROM Programming
- Set-up - Ensure that the following conditions have been met:
• | The battery is fully charged and battery charger is not connected. |
• | The Techline equipment cable connection at the DLC is secure. |
- Program the PCM using the latest software matching the vehicle.
Refer to up to date Techline equipment users instructions.
- If the PCM fails to program, proceed as follows:
• | Ensure that all PCM connections are OK. |
• | Check the Techline equipment for the latest software version. |
• | Attempt to program the PCM. If the PCM still cannot be programmed
properly, replace the PCM. You must program the replacement PCM. |
Functional Check
- Clear DTCs.
- Perform the
Powertrain On Board Diagnostic (OBD) System Check
.
- Start the engine and the engine run for one minute.
- Use the scan tool in order to scan for the DTCs.