Special Tool(s)
SPECIAL TOOLS Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool
Scheme 114
Principles of Operation
Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. These modules must be configured when replaced as part of a repair procedure. Configurable modules should not be exchanged between vehicles since the settings are unique to each vehicle. Failure to configure a new module may result in incorrect operation and/or DTCs setting.
The following are the 3 different methods of configuration
- Programmable Module Installation (PMI)
- Module reprogramming ("flashing")
- Programmable parameters
Some modules do not support all 3 methods.
Definition of Terms
The following are definitions of configuration terms
Programmable Module Installation (PMI)
PMI is a scan tool process which configures settings in a new module. Data used for the PMI process is automatically downloaded from the original module and stored when a scan tool session is started. If this data cannot be retrieved from the module being replaced, the scan tool may prompt for As-Built data entry or display a list of parameter values that need to be manually selected. Some modules are reprogrammed during PMI when a strategy/calibration update is available. To carry out PMI , refer to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information.
Note. It is important that the scan tool identifies the vehicle and obtains configuration data prior to removing any modules. The new module must be able to communicate with the scan tool in order to carry out PMI .
Module Reprogramming
Module reprogramming (also referred to as "flashing") is a scan tool process which updates the strategy/calibration in a module. Reprogramming a module with the same level of software will not improve module operation or repair a hardware failure. Module reprogramming is automatically carried out during PMI when a later strategy/calibration is available.
Note. Module reprogramming should be limited to circumstances where a published TSB procedure recommends doing so.
Note. A module cannot communicate with other modules on the communication network while being reprogrammed. Clear any network communication DTCs which may have been set in other modules during the reprogramming process.
Programmable Parameters
Programmable parameters are customer preference items that may be modified by the dealer via the scan tool or in some cases, modified by the customer following a procedure listed in the Owner's Literature. While many configuration options may exist for a module, only a few of these options are programmable parameters.
Adaptive Learning and Calibration
Some modules require a separate learning procedure be carried out if replaced as part of a repair procedure. For adaptive learning and calibration instructions, refer to the specific module removal and installation procedures.
Vehicle Identification (VID) Block
Some PCMs contain a memory area called a Vehicle Identification (VID) block. The PCM VID block commonly stores powertrain configuration items such as Vehicle Identification Number (VIN), tire size, axle ratio, and whether or not the vehicle is equipped with cruise control.
Module Address
A unique module address is assigned to each module on the network for identification.
As-Built Data
As-Built data is a VIN specific module configuration record. During vehicle build, the configuration from all modules is downloaded and stored in the As-Built database. As-Built data does not reflect customer preference items that have been changed from the default state. These items need to be changed using programmable parameters after the module is configured.
Note. It is not necessary to obtain As-Built data unless directed to do so by the scan tool. This data may be accessed from the technician service publication website.
Module Configuration and Parameter Chart
| Module | Requires PMI | Reprogram/Flash Capable | Requires Adaptive Learning or Calibration | Available Programmable Parameters |
|---|---|---|---|---|
| ABS module | Yes | No | No | None |
| Audio Control Module (ACM) | Yes | No | No | None |
| Generic Electronic Module (GEM) | Yes | No | No | Cargo unlock settings General unlock settings Rear door reverse cycling |
| Instrument Cluster (IC) | Yes | No | No | Door ajar Voice recognition module |
| Occupant Classification System Module (OCSM) | No | No | Seat weight sensor re-zero | None |
| Parking Aid Module (PAM) | Yes | No | No | None |
| PCM | Yes | Yes | Adaptive airflow Idle speed Refueling event Fuel trim | Axle ratio Octane adjust Tire size |
| Restraints Control Module (RCM) | Yes | No | Seat weight sensor re-zero | None |
| Speech Recognition Module (SRM) | Yes | No | No | None |
| Tire Pressure Monitoring System (TPMS) module | Yes | No | No | None |
MODULE CONFIGURATION AND PARAMETER CHART
Inspection and Verification
This service information provides step-by-step module configuration procedures. Carry out Programmable Module Installation (PMI) in this service information when another workshop manual article directs to carry out configuration or when DTCs from the list below are present
DTC Chart
Note. Some modules on this vehicle utilize a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about specific fault conditions such as opens, or shorts to ground. Continuous Memory DTCs have an additional 2-character DTC status code suffix to assist in determining DTC history.
| DTC | Description | Source | Action |
|---|---|---|---|
| B2477 | Module Configuration Failure | ABS module Audio Control Module (ACM) Generic Electronic Module (GEM) Instrument Cluster (IC) Parking Aid Module (PAM) Restraints Control Module (RCM) Tire Pressure Monitoring System (TPMS) module | CARRY OUT Programmable Module Installation (PMI). REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P0602:00 | Powertrain Control Module Programming Error: No Sub Type Information | PCM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P0605:00 | Internal Control Module Read Only Memory ( ROM ) Error: No Sub Type Information | PCM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P1635:00 | Tire/Axle Out Of Acceptable Range: No Sub Type Information | PCM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P1639:00 | Vehicle ID Block Corrupted, Not Programmed: No Sub Type Information | PCM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U0300:00 | Internal Control Module Software Incompatibility: No Sub Type Information | PCM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2050 | No Application Present | ABS module ACM IC Occupant Classification System Module (OCSM) RCM TPMS module | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2051 | One or More Calibration Files Missing / Corrupt | RCM OCSM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | Speech Recognition Module (SRM) | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | SRM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2202:00 | Invalid Configuration Data Received: No Sub Type Information | ABS module with stability control | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U3000:51 | Control Module: Not Programmed | SRM | CARRY OUT PMI . REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
DTC CHART
SPECIAL TOOLS Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool
Programmable Module Installation (PMI) Using the Integrated Diagnostic System (IDS) When the Original Module is Available
Note. Following module installation, some modules require a separate learning procedure be carried out. For adaptive learning and calibration instructions, refer to the specific module removal and installation procedures.
- Connect the IDS and identify the vehicle as normal.
- From the Toolbox icon, select Module Programming and press the check mark.
- Select Programmable Module Installation.
- Select the module that is being replaced.
- Follow the on-screen instructions, turn the ignition key to the OFF position, and press the check mark.
- Install the new module and press the check mark.
- Follow the on-screen instructions, turn the ignition key to the ON position, and press the check mark.
- The IDS downloads the data into the new module and displays Module Configuration Complete.
- Test module for correct operation.
Programmable Module Installation (PMI) Using the Integrated Diagnostic System (IDS) When the Original Module is NOT Available
Note. Following module installation, some modules require a separate learning procedure be carried out. For adaptive learning and calibration instructions, refer to the specific module removal and installation procedures.
- Install the new module.
- Connect the IDS and identify the vehicle as normal.
- From the Toolbox icon, select Module Programming and press the check mark.
- Select Programmable Module Installation.
- Select the module that was replaced.
- Follow the on-screen instructions, turn the ignition key to the OFF position, and press the check mark.
- Follow the on-screen instructions, turn the ignition key to the ON position, and press the check mark.
- If the data is not available, the IDS displays a screen stating to contact the As-Built Data Center. Retrieve the data from the technician service publication website at this time and press the check mark.
- Enter the module data and press the check mark.
- The IDS downloads the data into the new module and displays Module Configuration Complete.
- Test module for correct operation.
See also:
• PROGRAMMABLE MODULE INSTALLATION (PMI)