Powertrain Control Module (PCM) - Programming

SETUP
1. Ensure that the following conditions have been met:
^ The battery is fully charged.
^ The scan tool cable connection at the DLC is secure.
2. Turn OFF the ignition.
3. Remove the passenger side (right side of vehicle) floor access panel.
4. Remove the splice pack/star connector shorting bars from both splice pack/star connectors (2 and 3). It may be necessary to remove splice pack/star connectors from the mounting positions.
5. Install the Star Connector cable #1 from the Serial Data Link Tester J 42236 to the 12 pin splice pack/star (3). This is the connector with 8 or 9 wires.
6. Install the Star Connector cable #2 from the Serial Data Link Tester J 42236 to the 12 pin splice pack/star (2). This is the connector with 4 wires.
7. Select the Star Connector cable #1 on the Serial Data Link Tester J 42236 toggle switch.
8. Select position B on the Serial Data Link Tester J 42236.
9. Turn ON the ignition leaving the engine OFF.
10. Program the PCM using the latest software matching the vehicle. Refer to the Techline terminal/equipment users instructions.
^ If the PCM fails to program, proceed as follows:
- Ensure that all PCM connections are OK.
- Ensure that all connections at the splice pack/star connectors are OK.
- Verify the Techline terminal/equipment for the latest software version.
- Attempt to program the PCM. Replace the PCM if the PCM still cannot be programmed properly.
^ Program the replacement PCM.
11. Perform the PCM Password Learn procedure if a new PCM is installed. Refer to DTC P1631 Theft Deterrent Password Incorrect for learn procedure.
12. Perform the PCM Idle Learn procedure. Refer to PCM Idle Learn Procedure.
13. Perform the Oil Life Reset procedure if a new PCM is installed. Refer to Engine Oil Life Monitor Reset Procedure.

FUNCTIONAL CHECK
1. Clear the Diagnostic Trouble Codes (DTCs).
2. Perform the On-Board Diagnostic System Check.
3. Start the engine and run for 1 minute.
4. Scan for DTCs using the scan tool.