LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2012 >> Explorer Base, 2.0 9 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Module Communications Network >> Diagnostic Routine(S) >> Diagnostic Routine AE >> Pinpoint Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pinpoint Test

  1. CHECK THE DLC PINS FOR DAMAGE
    1. Ignition OFF.
    2. Disconnect the scan tool cable from the DLC.
    3. Inspect the DLC pins 3 and 11 for damage.
      Fig 1: Checking DLC Pins 3 And 11 For Damage
      G06065532Courtesy of FORD MOTOR CO.

    Are DLC pins 3 and 11 OK? 

    1. Yes: GO to .
    2. No: REPAIR the DLC as necessary.
  2. CHECK THE MS-CAN  TERMINATION RESISTANCE
    1. Measure:
      DLC DLC
      G08037449
      G08037450
      C251 C251
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037451
      11 VDB07 (VT/OG)

    Is the resistance between 54 and 66 ohms? 

    1. Yes: GO to .
    2. No: GO to  5  .
  3. CHECK THE MS-CAN  (+) AND MS-CAN  (-) CIRCUITS FOR A SHORT TO GROUND
    1. Measure:
      DLC Ground
      G08037452
      G08037453
      C251 Ground
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037454
      - -
      11 VDB07 (VT/OG)
      G08037455
      - -

    Are the resistances greater than 1, 000 ohms? 

    1. Yes: GO to .
    2. No: GO to  12  .
  4. CHECK THE MS-CAN  (+) AND MS-CAN  (-) CIRCUITS FOR A SHORT TO VOLTAGE
    1. Ignition ON.
    2. Measure:
      DLC Ground
      G08037456
      G08037457
      C251 Ground
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037458
      - -
      11 VDB07 (VT/OG)
      G08037459
      - -

    Are the voltages greater than 6 volts? 

    1. Yes: REPAIR the circuit in question.
    2. No: GO to  13  .
  5. CHECK THE MS-CAN  TERMINATION RESISTOR
    1. Measure:
      DLC DLC
      G08037460
      G08037461
      C251 C251
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037462
      11 VDB07 (VT/OG)

    Is the resistance between 108 and 132 ohms? 

    1. Yes: GO to .
    2. No: GO to  9  .
  6. CHECK THE MS-CAN  TERMINATION RESISTOR WITH THE BCM DISCONNECTED
    1. Disconnect: BCM C2280B.
    2. Measure:
      DLC DLC
      G08037463
      G08037464
      C251 C251
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037465
      11 VDB07 (VT/OG)

    Is the resistance between 108 and 132 ohms? 

    1. Yes: GO to .
    2. No: GO to  8  .
  7. CHECK THE MS-CAN  CIRCUITS BETWEEN THE BCM AND THE DLC FOR AN OPEN
    1. Measure:
      BCM DLC
      G08037466
      G08037467
      C2280B C251
      Pin Circuit Measurement Pin Circuit
      38 VDB06 (GY/OG)
      G08037468
      3 VDB06 (GY/OG)
      39 VDB07 (VT/OG)
      G08037469
      11 VDB07 (VT/OG)

    Are the resistances less than 3 ohms? 

    1. Yes: GO to  19  .
    2. No: REPAIR the circuit in question.
  8. CHECK THE MS-CAN  CIRCUITS BETWEEN THE HVAC MODULE AND THE DLC FOR AN OPEN
    1. Disconnect: HVAC module C228A.
    2. Measure:
      HVAC module DLC
      G08037470
      G08037471
      C228A C251
      Pin Circuit Measurement Pin Circuit
      12 VDB06 (GY/OG)
      G08037472
      3 VDB06 (GY/OG)
      13 VDB07 (VT/OG)
      G08037473
      11 VDB07 (VT/OG)

    Are the resistances less than 3 ohms? 

    1. Yes: GO to  23  .
    2. No: REPAIR the circuit in question.
  9. CHECK THE MS-CAN  (+) AND MS-CAN  (-) CIRCUITS FOR A SHORT TOGETHER
    1. Measure:
      DLC DLC
      G08037474
      G08037475
      C251 C251
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037476
      11 VDB07 (VT/OG)

    Is the resistance less than 3 ohms? 

    1. Yes: GO to  11  .
    2. No: GO to 10  .
  10. CHECK THE MS-CAN  CIRCUITS BETWEEN THE BCM AND THE DLC FOR AN OPEN
    1. Measure:
      DLC DLC
      G08037477
      G08037478
      C251 C251
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037479
      11 VDB07 (VT/OG)

    Is the resistance greater than 10, 000 ohms? 

    1. Yes: REPAIR the DLC or REPAIR the circuit in question.
    2. No: A capacitor internal to a module may still be draining, causing irregular resistance readings. WAIT 5 minutes. REPEAT the pinpoint test.
  11. CHECK THE MS-CAN  (+) AND MS-CAN  (-) CIRCUITS FOR A SHORT TOGETHER
    1. Measure:
      DLC DLC
      G08037480
      G08037481
      C251 C251
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037482
      11 VDB07 (VT/OG)
    2. Disconnect module one at a time until the resistance is greater than 5 ohms:
      • APIM (if equipped)
      • BCM C2280B
      • DSM C341D (if equipped)
      • DCSM C3265C (if equipped)
      • GPSM (if equipped)
      • LTM C4174B (if equipped)
      • SOD-L  (if equipped)
      • SOD-R  (if equipped)
      • TPM module
      • RFA module C2153E (if equipped)
      • HVAC module C228A

    Did the resistance change to greater than 5 ohms with one of the modules disconnected? 

    1. Yes: For the APIM, GO to  19  .

      For the BCM, GO to  20  .

      For the DSM, GO to  21  .

      For the DCSM, GO to  22  .

      For the GPSM, GO to  23  .

      For the HVAC module, GO to  24  .

      For the LTM, GO to  25  .

      For the RFA module, GO to  26  .

      For the SOD-L  , GO to  27  .

      For the SOD-R  , GO to  28  .

      For the TPM module, GO to  29  .

    2. No: REPAIR circuits the circuits for a short together. CONNECT all modules.
  12. CHECK THE MS-CAN  (+) AND MS-CAN  (-) CIRCUITS FOR A SHORT TO GROUND WITH THE MODULES DISCONNECTED
    1. Measure
      DLC Ground
      G08037483
      G08037484
      C251 Ground
      Pin Circuit Measurement Pin Circuit
      3 VDB06 (GY/OG)
      G08037485
      - -
      11 VDB07 (VT/OG)
      G08037486
      - -
    2. Disconnect a module one at a time until the resistance to ground is greater than 1, 000 ohms:
      • APIM (if equipped)
      • BCM C2280B
      • DSM C341D (if equipped)
      • DCSM C3265C (if equipped)
      • GPSM (if equipped)
      • LTM C4174B (if equipped)
      • SOD-L  (if equipped)
      • SOD-R  (if equipped)
      • TPM module
      • RFA module C2153E (if equipped)
      • HVAC module C228A

    Did the resistance change to greater than 1, 000 ohms with one of the modules disconnected? 

    1. Yes: For the APIM, GO to  19  .

      For the BCM, GO to  20  .

      For the DSM, GO to  21  .

      For the DCSM, GO to  22  .

      For the GPSM, GO to  23  .

      For the HVAC module, GO to  24  .

      For the LTM, GO to  25  .

      For the RFA module, GO to  26  .

      For the SOD-L  , GO to  27  .

      For the SOD-R  , GO to  28  .

      For the TPM module, GO to  29  .

    2. No: REPAIR the circuit in question.
  13. CHECK FOR RESTORED COMMUNICATION WITH THE BCM, GPSM, TPM MODULE, AND THE APIM DISABLED
    NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior run network test results.
    1. Disconnect modules one at a time until other MS-CAN  modules pass the network test. Skip to the end once network operation is restored.
    2. Disconnect: BCM Fuse 18 (10A) to disable the BCM.
    3. Using a scan tool, perform network test.
    4. Disconnect: BCM Fuse 26 (5A) to disable the TPM module.
    5. Repeat the network test.
    6. Disconnect: BCM Fuse 29 (20A) to disable the GPSM and APIM (if equipped).
    7. Repeat the network test.

    Do all other MS-CAN modules pass the network test? 

    1. Yes: INSTALL the removed fuse.

      For restored operation with the BCM disabled, REFER to Diagnostic Routine I: The Body Control Module (BCM) Does Not Respond To The Scan Tool .

      For restored operation with the TPM disabled, REFER to Diagnostic Routine X: The Tire Pressure Monitor (TPM) Module Does Not Respond To The Scan Tool .

      For restored operation with the GPSM and APIM disabled, GO to 14  .

    2. No: INSTALL the removed fuses. GO to  15  .
  14. CHECK FOR RESTORED COMMUNICATION WITH THE GPSM AND THE APIM DISCONNECTED
    NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior run network test results.
    1. Disconnect: GPSM (if equipped).
    2. Using a scan tool, perform network test.

    Do all other MS-CAN modules pass the network test? 

    1. Yes: CONNECT the GPSM.

      For restored operation with the GPSM disconnected, REFER to Diagnostic Routine P: The Global Positioning System Module (GPSM) Does Not Respond To The Scan Tool .

    2. No: If the vehicle is equipped with an 8-inch touchscreen CONNECT the GPSM, REFER to Diagnostic Routine S: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool .

      If the vehicle is not equipped with an 8-inch touchscreen. CONNECT the GPSM. The MS-CAN  tests within specification. VERIFY the correct operation of the scan tool on a known good vehicle.

  15. CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE SOD-L  , SOD-R  , HVAC MODULE, DCSM, AND THE LTM DISABLED
    NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior run network test results.
    1. Disconnect: BJB Fuse 28 (30A) and BCM Fuse 46 (10A) to disable the HVAC module, DCSM.
    2. Using a scan tool, perform network test.
    3. Install the removed fuses.
    4. Disconnect: BCM Fuses 9 (10A) to disable the LTM (if equipped).
    5. Repeat the network test.
    6. Install the removed fuse.
    7. Disconnect: BCM Fuse 34 (10A) to disable the SOD-L  and SOD-R  (if equipped).
    8. Repeat the network test.

    Do all other MS-CAN modules pass the network test? 

    1. Yes: INSTALL the removed fuses.

      If communication was restored with the HVAC module disabled and vehicle is not equipped with climate control seats, REFER to Diagnostic Routine J: The Heating Ventilation Air Conditioning (HVAC) Module Does Not Respond To The Scan Tool . If the vehicle is equipped with climate control seats, GO to 16  .

      If communication was restored with the LTM disabled, REFER to Diagnostic Routine N: The Liftgate Trunk Module (LTM) Does Not Respond To The Scan Tool .

      If communication was restored with the SOD-L  and SOD-R  disabled, GO to  17  .

    2. No: If the vehicle is equipped DSM or RFA module, INSTALL the removed fuses. GO to  18  .

      If the vehicle is not equipped with DSM or RFA module, INSTALL the removed fuses. The MS-CAN  tests within specification. VERIFY the correct operation of the scan tool on a known good vehicle.

  16. CHECK FOR RESTORED COMMUNICATION WITH THE HVAC MODULE DISCONNECTED
    NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior run network test results.
    1. Disconnect modules one at a time until other MS-CAN  modules pass the network test. Skip to the end once network operation is restored.
    2. Disconnect: HVAC module C228A.
    3. Using a scan tool, perform network test.

    Do all other MS-CAN modules pass the network test? 

    1. Yes: CONNECT the HVAC module. REFER to Diagnostic Routine J: The Heating Ventilation Air Conditioning (HVAC) Module Does Not Respond To The Scan Tool .
    2. No: CONNECT the HVAC module. REFER to Diagnostic Routine Q: The Dual Climate Controlled Seat Module (DCSM) Does Not Respond To The Scan Tool .
  17. CHECK FOR RESTORED COMMUNICATION WITH THE SOD-L  DISCONNECTED
    NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior run network test results.
    1. Disconnect: SOD-L  (if equipped).
    2. Using a scan tool, perform network test.

    Do all other MS-CAN modules pass the network test? 

    1. Yes: CONNECT the SOD-L  . REFER to Diagnostic Routine V: The Side Obstacle Detection Control Module - Left (SOD-L) Does Not Respond To The Scan Tool .
    2. No: CONNECT the SOD-L  . REFER to Diagnostic Routine W: The Side Obstacle Detection Control Module - Right (SOD-R) Does Not Respond To The Scan Tool .
  18. CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE DSM AND RFA MODULE DISABLED
    NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior run network test results.
    1. Disable modules one at a time until other MS-CAN  modules pass the network test. Skip to the end once network operation is restored.
    2. Disconnect: BCM Fuse 7 (7.5A) for the DSM (if equipped).
    3. Using a scan tool, perform network test.
    4. Install the removed fuse.
    5. Disconnect: BCM Fuses 23 (15A) and 27 (20A) for the RFA module (if equipped).
    6. Using a scan tool, perform network test.

    Do all other modules pass the network test? 

    1. Yes: INSTALL the removed fuse.

      If communication was restored with the DSM disabled, REFER to Diagnostic Routine O: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool .

      If communication was restored with the RFA disabled, REFER to Diagnostic Routine Z: The Remote Function Actuator (RFA) Module Does Not Respond To The Scan Tool .

    2. No: INSTALL the removed fuses. The MS-CAN  tests within specification. VERIFY the correct operation of the scan tool on a known good vehicle.
  19. CHECK THE APIM FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the APIM connector.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the APIM connector. Make sure it seats and latches correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new APIM:

      REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) (Premium),

      REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) (Premium Plus), or

      REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) (Sony® Sound).

    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  20. CHECK THE BCM FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the BCM connectors.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the BCM connectors. Make sure they seat and latch correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new BCM:

      REFER to BODY CONTROL MODULE (BCM) - WITH INTELLIGENT ACCESS (IA) , or

      REFER to BODY CONTROL MODULE (BCM) - WITHOUT INTELLIGENT ACCESS (IA) .

    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  21. CHECK THE DSM FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the DSM connectors.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the DSM connectors. Make sure they seat and latch correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new DSM. REFER to DRIVER SEAT MODULE (DSM) .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  22. CHECK THE DCSM FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the DCSM connectors.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the DCSM connectors. Make sure they seat and latch correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new DCSM. REFER to DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  23. CHECK THE GPSM FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the GPSM connector.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the GPSM connector. Make sure it seats and latches correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new GPSM:

      For Premium Plus system, REFER to GLOBAL POSITIONING SYSTEM MODULE (GPSM) , or

      For Sony® Sound system, REFER to GLOBAL POSITIONING SYSTEM MODULE (GPSM) .

    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  24. CHECK THE HVAC MODULE FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the HVAC module connectors.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the HVAC module connectors. Make sure they seat and latch correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new HVAC module:

      For EMTC, Refer to HEATING VENTILATION AIR CONDITIONING (HVAC) MODULE , or

      For DATC, Refer to HEATING VENTILATION AIR CONDITIONING (HVAC) MODULE .

    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  25. CHECK THE LTM FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the LTM connectors.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the LTM connectors. Make sure they seat and latch correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new LTM. REFER to LIFTGATE/TRUNK MODULE (LTM) .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  26. CHECK THE RFA MODULE FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the RFA module connectors.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the RFA module connectors. Make sure they seat and latch correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new RFA module. REFER to REMOTE FUNCTION ACTUATOR (RFA) MODULE .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  27. CHECK THE SOD-L  FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the SOD-L  connector.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the SOD-L  connector. Make sure it seats and latches correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new SOD-L  . REFER to SIDE OBSTACLE DETECTION (SOD) MODULE .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  28. CHECK THE SOD-R  FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the SOD-R  connector.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the SOD-R  connector. Make sure it seats and latches correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new SOD-R  . REFER to SIDE OBSTACLE DETECTION (SOD) MODULE .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
  29. CHECK THE TPM MODULE FOR CORRECT OPERATION
    1. Ignition OFF.
    2. Disconnect and inspect the TPM module connector.
    3. Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    4. Reconnect the TPM module connector. Make sure it seats and latches correctly.
    5. Operate the system and determine the concern is still present.

    Is the concern still present? 

    1. Yes: CHECK OASIS  for any applicable TSBs  . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs  address this concern, INSTALL a new TPM module. REFER to TIRE PRESSURE MONITOR (TPM) MODULE .
    2. No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.