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Pinpoint Test Y: Module Configuration Concern

  1. Normal Operation and Fault Conditions 

    During new module installation, configuration files are loaded into the new module being replaced. If a discrepancy is detected between the modules or an incomplete programming procedure is carried out, a DTC is set.

    REFER to: Anti-Lock Brake System (ABS) and Stability Control - System Operation and Component Description .

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    ABS B10DA:51 PATS Target Identifier: Not Programmed Sets if there is no immobilizer target identification stored in EEPROM due to incomplete or improper module programming procedures.
    ABS C052B:93 ABS Pump Motor Control Range/Performance: No Operation Sets due to incomplete or improper module programming procedures.
    ABS C1018:61 Regenerative Braking: Signal Calculation Failure This DTC is for informational purposes only and should be ignored if present. There are no diagnostics for this DTC.
    ABS C101F:46 Generic Valve Failure: Calibration/Parameter Memory Failure Sets due to incomplete or improper module programming procedures.
    ABS C101F:49 Generic Valve Failure: Internal Electronic Failure Sets due to incomplete or improper module programming procedures.
    ABS U0300:51 Internal Control Module Software Incompatibility: Not Programmed Sets due to incomplete or improper module programming procedures.
    ABS U2017:57 Control Module Software #2: Invalid/Incompatible Software Component Sets due to incomplete or improper module programming procedures.
    ABS U2017:93 Control Module Software #2: No Operation Sets due to incomplete or improper module programming procedures.
    ABS U2018:57 Control Module Software #3: Invalid/Incompatible Software Component Sets due to incomplete or improper module programming procedures.
    ABS U2024:51 Control Module Cal-Config Data: Not Programmed This DTC is only present when a new ABS module is installed, the ABS module is flashed or the ABS module is reconfigured.
    ABS U2024:56 Control Module Cal-Config Data: Invalid/Incompatible Configuration This DTC is only present when a new ABS module is installed, the ABS module is flashed or the ABS module is reconfigured.
    ABS U202B:62 In-Use Application Signing Key: Signal Compare Failure Sets due to the software level of the module, development versus production.
    ABS U2100:00 Initial Configuration Not Complete: No Sub Type Information Sets due to incomplete or improper module programming procedures.
    ABS U2101:00 Control Module Configuration Incompatible: No Sub Type Information Sets due to incomplete or improper module programming procedures.
    ABS U2200:00 Control Module Configuration Memory Corrupt: No Sub Type Information Sets due to incomplete or improper module programming procedures.

    Possible Causes 

    • Incomplete programming procedure
    • Improper programming procedure
    • EBB unit

    Visual Inspection and Pre-checks 

    • Make sure the vehicle battery state of charge is at least 80%
    • Make sure the vehicle battery voltage is at least 11 VDC

  2. Y1 CHECK THE SERVICE HISTORY

    • Check the service history for recent service actions related to the ABS module or BCM.

    Have there been any recent service actions with the ABS module or BCM ' 

    Yes  For recent BCM service actions, GO to  Y4. For recent ABS module service actions, GO to  Y5.
    No  For ABS module concerns, GO to  Y2. For all others, GO to  Y3.

  3. Y2 CHECK FOR ABS (ANTI-LOCK BRAKE SYSTEM) MODULE COMMUNICATION DTCS

    • Put the ABS module in sleep mode by performing the following steps:

      • With ALL doors closed, set the ignition from ON to OFF.
      • Disconnect the diagnostic scan tool.
      • Open the door, exit the vehicle and close the door.
      • Wait a minimum of 90 seconds for the ABS module to enter sleep mode.

    • Ignition ON.

    • Using a diagnostic scan tool, carry out the ABS module self-test. Only available in the service information

    Are any lost communication or invalid data DTCs present? 

    Yes  DIAGNOSE these DTCs first. REFER to the ABS Module DTC Chart.
    No  GO to  Y3.

  4. Y3 CHECK THE BCM COMMUNICATIONS

    • Using a diagnostic scan tool, carry out the BCM self-test. Only available in the service information

    Does the diagnostic scan tool communicate with the BCM and retrieve any DTCs ' 

    Yes  DIAGNOSE all BCMDTCs before continuing with this pinpoint test. REFER to: Body Control Module (BCM) . If the scan tool can communicate with the BCM but there are no DTCs present, GO to  Y4.
    No  If the scan tool cannot communicate with the BCM, REFER to: Controller Area Network (CAN) Module Communications Network .

  5. Y4 CONFIGURE THE BCM

    • Ignition ON.

    • Carry out the BCM programming procedure as directed by the diagnostic scan tool. REFER to: Module Programming .

    • Put the ABS module in sleep mode by performing the following steps:

      • With ALL doors closed, set the ignition from ON to OFF.
      • Disconnect the diagnostic scan tool.
      • Open the door, exit the vehicle and close the door.
      • Wait a minimum of 90 seconds for the ABS module to enter sleep mode.

    • Ignition ON.

    • Using a diagnostic scan tool, clear the ABS module Diagnostic Trouble Codes (DTCs). Only available in the service information

    • Using a diagnostic scan tool, carry out the ABS module self-test. Only available in the service information

    Is the original DTC currently present and active? 

    Yes  GO to  Y5
    No  The system is operating correctly. The concern was caused by an incomplete or improper programming session.

  6. Y5 CONFIGURE THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE USING PMI (PROGRAMMABLE MODULE INSTALLATION)

    • Ignition ON.

    • Carry out the ABS module programming procedure as directed by the diagnostic scan tool. REFER to: Module Programming .

    • Carry out the ABS Configuration routine as directed by the diagnostic scan tool. Follow all scan tool directions.

    • Put the ABS module in sleep mode by performing the following steps:

      • With ALL doors closed, set the ignition from ON to OFF.
      • Disconnect the diagnostic scan tool.
      • Open the door, exit the vehicle and close the door.
      • Wait a minimum of 90 seconds for the ABS module to enter sleep mode.

    • Ignition ON.

    • Using a diagnostic scan tool, clear the ABS module Diagnostic Trouble Codes (DTCs). Only available in the service information

    • Using a diagnostic scan tool, carry out the ABS module self-test. Only available in the service information

    Is the original DTC currently present and active? 

    Yes  GO to  Y6.
    No  The system is operating correctly. The concern was caused by an incomplete or improper programming session.

  7. Y6 CONFIGURE THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE USING AS-BUILT DATA

    • Ignition ON.

    • Using a diagnostic scan tool, configure the ABS module using As-Built data. Follow the diagnostic scan tool directions.

    • Ignition OFF.

    • Ignition ON.

    • Using a diagnostic scan tool, clear the ABS module Diagnostic Trouble Codes (DTCs). Only available in the service information

    • Using a diagnostic scan tool, carry out the ABS module self-test. Only available in the service information

    Is the original DTC currently present and active? 

    Yes  GO to  Y7.
    No  The system is operating correctly. The concern was caused by an incomplete or improper programming session.

  8. Y7 INITIALIZE THE STABILITY CONTROL SYSTEM

    • Ignition ON.

    • Using a diagnostic scan tool, carry out the ABS Calibration routine. Follow all diagnostic scan tool directions.

    • Using a diagnostic scan tool, clear the ABS module Diagnostic Trouble Codes (DTCs). Only available in the service information

    • Put the ABS module in sleep mode by performing the following steps:

      • With ALL doors closed, set the ignition from ON to OFF.
      • Disconnect the diagnostic scan tool.
      • Open the door, exit the vehicle and close the door.
      • Wait a minimum of 90 seconds for the ABS module to enter sleep mode.

    • Ignition ON.

    • Using a diagnostic scan tool, carry out the ABS module self-test. Only available in the service information

    Is the original DTC currently present and active? 

    Yes  GO to  Y8.
    No  The system is operating correctly. The concern was caused by an incomplete or improper programming session.

  9. Y8 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) OPERATION

    • Ignition OFF.

    • Disconnect ABS Module C135.

    • Using a good light source, inspect the electrical connector for the following:

      • corrosion - install new connector or terminal and clean the module pins
      • damaged or bent pins - install new terminals or pins
      • pushed-out pins - install new pins as necessary
      • spread terminals - install new terminals as necessary

    • Connect ABS Module C135 Make sure the connector seats and latches correctly.

    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new EBB unit. REFER to: Electric Brake Booster (EBB) .
    No  The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
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